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-rw-r--r--sound/Kconfig6
-rw-r--r--sound/aoa/codecs/tas.c14
-rw-r--r--sound/aoa/fabrics/layout.c8
-rw-r--r--sound/atmel/Kconfig13
-rw-r--r--sound/atmel/Makefile2
-rw-r--r--sound/atmel/abdac.c610
-rw-r--r--sound/atmel/ac97c.c451
-rw-r--r--sound/core/Kconfig59
-rw-r--r--sound/core/Makefile3
-rw-r--r--sound/core/control.c70
-rw-r--r--sound/core/ctljack.c2
-rw-r--r--sound/core/info.c12
-rw-r--r--sound/core/info_oss.c1
-rw-r--r--sound/core/init.c8
-rw-r--r--sound/core/isadma.c3
-rw-r--r--sound/core/memalloc.c13
-rw-r--r--sound/core/memory.c2
-rw-r--r--sound/core/misc.c1
-rw-r--r--sound/core/oss/io.c4
-rw-r--r--sound/core/oss/mixer_oss.c3
-rw-r--r--sound/core/oss/pcm_oss.c101
-rw-r--r--sound/core/oss/pcm_plugin.c5
-rw-r--r--sound/core/oss/pcm_plugin.h10
-rw-r--r--sound/core/pcm.c37
-rw-r--r--sound/core/pcm_compat.c13
-rw-r--r--sound/core/pcm_drm_eld.c8
-rw-r--r--sound/core/pcm_lib.c668
-rw-r--r--sound/core/pcm_local.h50
-rw-r--r--sound/core/pcm_memory.c6
-rw-r--r--sound/core/pcm_misc.c14
-rw-r--r--sound/core/pcm_native.c1013
-rw-r--r--sound/core/pcm_param_trace.h142
-rw-r--r--sound/core/pcm_timer.c14
-rw-r--r--sound/core/pcm_trace.h50
-rw-r--r--sound/core/rawmidi.c4
-rw-r--r--sound/core/seq/Kconfig68
-rw-r--r--sound/core/seq/Makefile21
-rw-r--r--sound/core/seq/oss/Makefile2
-rw-r--r--sound/core/seq/seq_clientmgr.c8
-rw-r--r--sound/core/seq/seq_lock.c1
-rw-r--r--sound/core/seq/seq_memory.c2
-rw-r--r--sound/core/seq/seq_midi_emul.c9
-rw-r--r--sound/core/seq/seq_midi_event.c21
-rw-r--r--sound/core/seq/seq_ports.c2
-rw-r--r--sound/core/seq/seq_virmidi.c3
-rw-r--r--sound/core/seq_device.c (renamed from sound/core/seq/seq_device.c)0
-rw-r--r--sound/core/sound.c2
-rw-r--r--sound/core/sound_oss.c3
-rw-r--r--sound/core/timer.c125
-rw-r--r--sound/drivers/Kconfig15
-rw-r--r--sound/drivers/dummy.c20
-rw-r--r--sound/drivers/opl3/Makefile4
-rw-r--r--sound/drivers/opl3/opl3_lib.c2
-rw-r--r--sound/drivers/opl3/opl3_oss.c14
-rw-r--r--sound/drivers/opl3/opl3_seq.c4
-rw-r--r--sound/drivers/opl3/opl3_voice.h5
-rw-r--r--sound/drivers/opl4/opl4_lib.c4
-rw-r--r--sound/drivers/opl4/opl4_local.h2
-rw-r--r--sound/drivers/pcsp/pcsp_lib.c2
-rw-r--r--sound/drivers/vx/vx_mixer.c24
-rw-r--r--sound/drivers/vx/vx_pcm.c4
-rw-r--r--sound/firewire/amdtp-am824.c71
-rw-r--r--sound/firewire/amdtp-am824.h6
-rw-r--r--sound/firewire/amdtp-stream.c38
-rw-r--r--sound/firewire/amdtp-stream.h1
-rw-r--r--sound/firewire/bebob/bebob_maudio.c8
-rw-r--r--sound/firewire/bebob/bebob_pcm.c41
-rw-r--r--sound/firewire/dice/dice-pcm.c44
-rw-r--r--sound/firewire/digi00x/amdtp-dot.c63
-rw-r--r--sound/firewire/digi00x/digi00x-pcm.c56
-rw-r--r--sound/firewire/digi00x/digi00x.h1
-rw-r--r--sound/firewire/fireface/ff-midi.c22
-rw-r--r--sound/firewire/fireface/ff-pcm.c83
-rw-r--r--sound/firewire/fireworks/fireworks_pcm.c41
-rw-r--r--sound/firewire/motu/motu-pcm.c36
-rw-r--r--sound/firewire/oxfw/oxfw-pcm.c40
-rw-r--r--sound/firewire/tascam/amdtp-tascam.c62
-rw-r--r--sound/firewire/tascam/tascam-pcm.c58
-rw-r--r--sound/firewire/tascam/tascam.h1
-rw-r--r--sound/hda/hdac_bus.c1
-rw-r--r--sound/hda/hdac_device.c1
-rw-r--r--sound/i2c/other/ak4113.c23
-rw-r--r--sound/i2c/other/ak4114.c23
-rw-r--r--sound/i2c/other/ak4117.c23
-rw-r--r--sound/isa/Kconfig8
-rw-r--r--sound/isa/cmi8328.c2
-rw-r--r--sound/isa/cs423x/cs4236_lib.c4
-rw-r--r--sound/isa/es1688/es1688_lib.c4
-rw-r--r--sound/isa/es18xx.c8
-rw-r--r--sound/isa/gus/gus_main.c2
-rw-r--r--sound/isa/gus/gus_pcm.c122
-rw-r--r--sound/isa/sb/emu8000.c2
-rw-r--r--sound/isa/sb/emu8000_callback.c6
-rw-r--r--sound/isa/sb/emu8000_pcm.c214
-rw-r--r--sound/isa/sb/sb16.c2
-rw-r--r--sound/isa/sb/sb16_csp.c4
-rw-r--r--sound/isa/sb/sb16_main.c2
-rw-r--r--sound/isa/sb/sb8_main.c6
-rw-r--r--sound/isa/sscape.c2
-rw-r--r--sound/isa/wss/wss_lib.c4
-rw-r--r--sound/mips/hal2.c38
-rw-r--r--sound/mips/sgio2audio.c14
-rw-r--r--sound/parisc/harmony.c6
-rw-r--r--sound/pci/Kconfig8
-rw-r--r--sound/pci/ali5451/ali5451.c4
-rw-r--r--sound/pci/atiixp_modem.c4
-rw-r--r--sound/pci/au88x0/au88x0_pcm.c4
-rw-r--r--sound/pci/azt3328.c4
-rw-r--r--sound/pci/bt87x.c4
-rw-r--r--sound/pci/cmipci.c12
-rw-r--r--sound/pci/cs4281.c2
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c14
-rw-r--r--sound/pci/emu10k1/emu10k1.c2
-rw-r--r--sound/pci/emu10k1/emufx.c127
-rw-r--r--sound/pci/emu10k1/emupcm.c12
-rw-r--r--sound/pci/ens1370.c16
-rw-r--r--sound/pci/es1938.c37
-rw-r--r--sound/pci/fm801.c8
-rw-r--r--sound/pci/hda/hda_codec.c251
-rw-r--r--sound/pci/hda/hda_controller.c3
-rw-r--r--sound/pci/hda/hda_controller.h6
-rw-r--r--sound/pci/hda/hda_generic.c46
-rw-r--r--sound/pci/hda/hda_intel.c112
-rw-r--r--sound/pci/hda/hda_local.h61
-rw-r--r--sound/pci/hda/hda_sysfs.c2
-rw-r--r--sound/pci/hda/patch_hdmi.c104
-rw-r--r--sound/pci/hda/patch_realtek.c281
-rw-r--r--sound/pci/hda/patch_si3054.c4
-rw-r--r--sound/pci/ice1712/ice1712.c10
-rw-r--r--sound/pci/ice1712/ice1712.h2
-rw-r--r--sound/pci/ice1712/ice1724.c10
-rw-r--r--sound/pci/ice1712/juli.c6
-rw-r--r--sound/pci/ice1712/maya44.c4
-rw-r--r--sound/pci/ice1712/quartet.c6
-rw-r--r--sound/pci/intel8x0.c12
-rw-r--r--sound/pci/intel8x0m.c4
-rw-r--r--sound/pci/korg1212/korg1212.c112
-rw-r--r--sound/pci/mixart/mixart_mixer.c6
-rw-r--r--sound/pci/nm256/nm256.c61
-rw-r--r--sound/pci/rme32.c80
-rw-r--r--sound/pci/rme96.c74
-rw-r--r--sound/pci/rme9652/hdsp.c75
-rw-r--r--sound/pci/rme9652/hdspm.c4
-rw-r--r--sound/pci/rme9652/rme9652.c75
-rw-r--r--sound/pci/sonicvibes.c4
-rw-r--r--sound/pci/via82xx.c4
-rw-r--r--sound/pci/via82xx_modem.c4
-rw-r--r--sound/pci/vx222/vx222.c4
-rw-r--r--sound/pci/vx222/vx222.h2
-rw-r--r--sound/pci/vx222/vx222_ops.c26
-rw-r--r--sound/pcmcia/vx/vxp_mixer.c14
-rw-r--r--sound/pcmcia/vx/vxp_ops.c28
-rw-r--r--sound/pcmcia/vx/vxpocket.c4
-rw-r--r--sound/pcmcia/vx/vxpocket.h2
-rw-r--r--sound/ppc/awacs.c4
-rw-r--r--sound/ppc/beep.c2
-rw-r--r--sound/ppc/tumbler.c8
-rw-r--r--sound/sh/aica.c4
-rw-r--r--sound/sh/sh_dac_audio.c54
-rw-r--r--sound/soc/blackfin/bf5xx-ac97-pcm.c27
-rw-r--r--sound/soc/blackfin/bf5xx-i2s-pcm.c36
-rw-r--r--sound/soc/sh/siu_dai.c4
-rw-r--r--sound/soc/soc-pcm.c5
-rw-r--r--sound/sparc/cs4231.c4
-rw-r--r--sound/synth/Kconfig2
-rw-r--r--sound/synth/emux/Makefile8
-rw-r--r--sound/synth/emux/emux.c6
-rw-r--r--sound/synth/emux/emux_effect.c2
-rw-r--r--sound/synth/emux/emux_oss.c4
-rw-r--r--sound/usb/Kconfig2
-rw-r--r--sound/usb/line6/driver.h2
-rw-r--r--sound/usb/line6/podhd.c27
-rw-r--r--sound/usb/mixer_quirks.c2
-rw-r--r--sound/usb/usx2y/us122l.c36
-rw-r--r--sound/usb/usx2y/us122l.h2
-rw-r--r--sound/x86/intel_hdmi_audio.c4
176 files changed, 3097 insertions, 3889 deletions
diff --git a/sound/Kconfig b/sound/Kconfig
index 6a215a8..d7d2aac 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -56,7 +56,7 @@ config SOUND_OSS_CORE_PRECLAIM
source "sound/oss/dmasound/Kconfig"
-if !M68K && !UML
+if !UML
menuconfig SND
tristate "Advanced Linux Sound Architecture"
@@ -110,6 +110,8 @@ source "sound/soc/Kconfig"
source "sound/x86/Kconfig"
+source "sound/synth/Kconfig"
+
endif # SND
menuconfig SOUND_PRIME
@@ -125,7 +127,7 @@ source "sound/oss/Kconfig"
endif # SOUND_PRIME
-endif # !M68K
+endif # !UML
endif # SOUND
diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index 78ed1ff..733b636 100644
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -271,7 +271,7 @@ static int tas_snd_vol_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new volume_control = {
+static const struct snd_kcontrol_new volume_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -314,7 +314,7 @@ static int tas_snd_mute_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new mute_control = {
+static const struct snd_kcontrol_new mute_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -426,7 +426,7 @@ static int tas_snd_drc_range_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new drc_range_control = {
+static const struct snd_kcontrol_new drc_range_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DRC Range",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -466,7 +466,7 @@ static int tas_snd_drc_switch_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new drc_switch_control = {
+static const struct snd_kcontrol_new drc_switch_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DRC Range Switch",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -524,7 +524,7 @@ static int tas_snd_capture_source_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new capture_source_control = {
+static const struct snd_kcontrol_new capture_source_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* If we name this 'Input Source', it properly shows up in
* alsamixer as a selection, * but it's shown under the
@@ -586,7 +586,7 @@ static int tas_snd_treble_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new treble_control = {
+static const struct snd_kcontrol_new treble_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Treble",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -637,7 +637,7 @@ static int tas_snd_bass_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new bass_control = {
+static const struct snd_kcontrol_new bass_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Bass",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c
index a0c4a5d..1eddf8f 100644
--- a/sound/aoa/fabrics/layout.c
+++ b/sound/aoa/fabrics/layout.c
@@ -707,7 +707,7 @@ static int detect_choice_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new headphone_detect_choice = {
+static const struct snd_kcontrol_new headphone_detect_choice = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphone Detect Autoswitch",
.info = control_info,
@@ -717,7 +717,7 @@ static struct snd_kcontrol_new headphone_detect_choice = {
.private_value = 0,
};
-static struct snd_kcontrol_new lineout_detect_choice = {
+static const struct snd_kcontrol_new lineout_detect_choice = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line-Out Detect Autoswitch",
.info = control_info,
@@ -749,7 +749,7 @@ static int detected_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new headphone_detected = {
+static const struct snd_kcontrol_new headphone_detected = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphone Detected",
.info = control_info,
@@ -758,7 +758,7 @@ static struct snd_kcontrol_new headphone_detected = {
.private_value = 0,
};
-static struct snd_kcontrol_new lineout_detected = {
+static const struct snd_kcontrol_new lineout_detected = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line-Out Detected",
.info = control_info,
diff --git a/sound/atmel/Kconfig b/sound/atmel/Kconfig
index 94de43a..d789cbc 100644
--- a/sound/atmel/Kconfig
+++ b/sound/atmel/Kconfig
@@ -1,18 +1,11 @@
-menu "Atmel devices (AVR32 and AT91)"
- depends on AVR32 || ARCH_AT91
-
-config SND_ATMEL_ABDAC
- tristate "Atmel Audio Bitstream DAC (ABDAC) driver"
- select SND_PCM
- depends on DW_DMAC && AVR32
- help
- ALSA sound driver for the Atmel Audio Bitstream DAC (ABDAC).
+menu "Atmel devices (AT91)"
+ depends on ARCH_AT91
config SND_ATMEL_AC97C
tristate "Atmel AC97 Controller (AC97C) driver"
select SND_PCM
select SND_AC97_CODEC
- depends on (DW_DMAC && AVR32) || ARCH_AT91
+ depends on ARCH_AT91
help
ALSA sound driver for the Atmel AC97 controller.
diff --git a/sound/atmel/Makefile b/sound/atmel/Makefile
index 219dcfa..d4009d1 100644
--- a/sound/atmel/Makefile
+++ b/sound/atmel/Makefile
@@ -1,5 +1,3 @@
-snd-atmel-abdac-objs := abdac.o
snd-atmel-ac97c-objs := ac97c.o
-obj-$(CONFIG_SND_ATMEL_ABDAC) += snd-atmel-abdac.o
obj-$(CONFIG_SND_ATMEL_AC97C) += snd-atmel-ac97c.o
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
deleted file mode 100644
index 5586188..0000000
--- a/sound/atmel/abdac.c
+++ /dev/null
@@ -1,610 +0,0 @@
-/*
- * Driver for the Atmel on-chip Audio Bitstream DAC (ABDAC)
- *
- * Copyright (C) 2006-2009 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-#include <linux/clk.h>
-#include <linux/bitmap.h>
-#include <linux/dmaengine.h>
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/types.h>
-#include <linux/io.h>
-
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/atmel-abdac.h>
-
-#include <linux/platform_data/dma-dw.h>
-#include <linux/dma/dw.h>
-
-/* DAC register offsets */
-#define DAC_DATA 0x0000
-#define DAC_CTRL 0x0008
-#define DAC_INT_MASK 0x000c
-#define DAC_INT_EN 0x0010
-#define DAC_INT_DIS 0x0014
-#define DAC_INT_CLR 0x0018
-#define DAC_INT_STATUS 0x001c
-
-/* Bitfields in CTRL */
-#define DAC_SWAP_OFFSET 30
-#define DAC_SWAP_SIZE 1
-#define DAC_EN_OFFSET 31
-#define DAC_EN_SIZE 1
-
-/* Bitfields in INT_MASK/INT_EN/INT_DIS/INT_STATUS/INT_CLR */
-#define DAC_UNDERRUN_OFFSET 28
-#define DAC_UNDERRUN_SIZE 1
-#define DAC_TX_READY_OFFSET 29
-#define DAC_TX_READY_SIZE 1
-
-/* Bit manipulation macros */
-#define DAC_BIT(name) \
- (1 << DAC_##name##_OFFSET)
-#define DAC_BF(name, value) \
- (((value) & ((1 << DAC_##name##_SIZE) - 1)) \
- << DAC_##name##_OFFSET)
-#define DAC_BFEXT(name, value) \
- (((value) >> DAC_##name##_OFFSET) \
- & ((1 << DAC_##name##_SIZE) - 1))
-#define DAC_BFINS(name, value, old) \
- (((old) & ~(((1 << DAC_##name##_SIZE) - 1) \
- << DAC_##name##_OFFSET)) \
- | DAC_BF(name, value))
-
-/* Register access macros */
-#define dac_readl(port, reg) \
- __raw_readl((port)->regs + DAC_##reg)
-#define dac_writel(port, reg, value) \
- __raw_writel((value), (port)->regs + DAC_##reg)
-
-/*
- * ABDAC supports a maximum of 6 different rates from a generic clock. The
- * generic clock has a power of two divider, which gives 6 steps from 192 kHz
- * to 5112 Hz.
- */
-#define MAX_NUM_RATES 6
-/* ALSA seems to use rates between 192000 Hz and 5112 Hz. */
-#define RATE_MAX 192000
-#define RATE_MIN 5112
-
-enum {
- DMA_READY = 0,
-};
-
-struct atmel_abdac_dma {
- struct dma_chan *chan;
- struct dw_cyclic_desc *cdesc;
-};
-
-struct atmel_abdac {
- struct clk *pclk;
- struct clk *sample_clk;
- struct platform_device *pdev;
- struct atmel_abdac_dma dma;
-
- struct snd_pcm_hw_constraint_list constraints_rates;
- struct snd_pcm_substream *substream;
- struct snd_card *card;
- struct snd_pcm *pcm;
-
- void __iomem *regs;
- unsigned long flags;
- unsigned int rates[MAX_NUM_RATES];
- unsigned int rates_num;
- int irq;
-};
-
-#define get_dac(card) ((struct atmel_abdac *)(card)->private_data)
-
-/* This function is called by the DMA driver. */
-static void atmel_abdac_dma_period_done(void *arg)
-{
- struct atmel_abdac *dac = arg;
- snd_pcm_period_elapsed(dac->substream);
-}
-
-static int atmel_abdac_prepare_dma(struct atmel_abdac *dac,
- struct snd_pcm_substream *substream,
- enum dma_data_direction direction)
-{
- struct dma_chan *chan = dac->dma.chan;
- struct dw_cyclic_desc *cdesc;
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned long buffer_len, period_len;
-
- /*
- * We don't do DMA on "complex" transfers, i.e. with
- * non-halfword-aligned buffers or lengths.
- */
- if (runtime->dma_addr & 1 || runtime->buffer_size & 1) {
- dev_dbg(&dac->pdev->dev, "too complex transfer\n");
- return -EINVAL;
- }
-
- buffer_len = frames_to_bytes(runtime, runtime->buffer_size);
- period_len = frames_to_bytes(runtime, runtime->period_size);
-
- cdesc = dw_dma_cyclic_prep(chan, runtime->dma_addr, buffer_len,
- period_len, DMA_MEM_TO_DEV);
- if (IS_ERR(cdesc)) {
- dev_dbg(&dac->pdev->dev, "could not prepare cyclic DMA\n");
- return PTR_ERR(cdesc);
- }
-
- cdesc->period_callback = atmel_abdac_dma_period_done;
- cdesc->period_callback_param = dac;
-
- dac->dma.cdesc = cdesc;
-
- set_bit(DMA_READY, &dac->flags);
-
- return 0;
-}
-
-static struct snd_pcm_hardware atmel_abdac_hw = {
- .info = (SNDRV_PCM_INFO_MMAP
- | SNDRV_PCM_INFO_MMAP_VALID
- | SNDRV_PCM_INFO_INTERLEAVED
- | SNDRV_PCM_INFO_BLOCK_TRANSFER
- | SNDRV_PCM_INFO_RESUME
- | SNDRV_PCM_INFO_PAUSE),
- .formats = (SNDRV_PCM_FMTBIT_S16_BE),
- .rates = (SNDRV_PCM_RATE_KNOT),
- .rate_min = RATE_MIN,
- .rate_max = RATE_MAX,
- .channels_min = 2,
- .channels_max = 2,
- .buffer_bytes_max = 64 * 4096,
- .period_bytes_min = 4096,
- .period_bytes_max = 4096,
- .periods_min = 6,
- .periods_max = 64,
-};
-
-static int atmel_abdac_open(struct snd_pcm_substream *substream)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
-
- dac->substream = substream;
- atmel_abdac_hw.rate_max = dac->rates[dac->rates_num - 1];
- atmel_abdac_hw.rate_min = dac->rates[0];
- substream->runtime->hw = atmel_abdac_hw;
-
- return snd_pcm_hw_constraint_list(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_RATE, &dac->constraints_rates);
-}
-
-static int atmel_abdac_close(struct snd_pcm_substream *substream)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
- dac->substream = NULL;
- return 0;
-}
-
-static int atmel_abdac_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
- int retval;
-
- retval = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (retval < 0)
- return retval;
- /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (retval == 1)
- if (test_and_clear_bit(DMA_READY, &dac->flags))
- dw_dma_cyclic_free(dac->dma.chan);
-
- return retval;
-}
-
-static int atmel_abdac_hw_free(struct snd_pcm_substream *substream)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
- if (test_and_clear_bit(DMA_READY, &dac->flags))
- dw_dma_cyclic_free(dac->dma.chan);
- return snd_pcm_lib_free_pages(substream);
-}
-
-static int atmel_abdac_prepare(struct snd_pcm_substream *substream)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
- int retval;
-
- retval = clk_set_rate(dac->sample_clk, 256 * substream->runtime->rate);
- if (retval)
- return retval;
-
- if (!test_bit(DMA_READY, &dac->flags))
- retval = atmel_abdac_prepare_dma(dac, substream, DMA_TO_DEVICE);
-
- return retval;
-}
-
-static int atmel_abdac_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
- int retval = 0;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
- case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
- case SNDRV_PCM_TRIGGER_START:
- clk_prepare_enable(dac->sample_clk);
- retval = dw_dma_cyclic_start(dac->dma.chan);
- if (retval)
- goto out;
- dac_writel(dac, CTRL, DAC_BIT(EN));
- break;
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
- case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
- case SNDRV_PCM_TRIGGER_STOP:
- dw_dma_cyclic_stop(dac->dma.chan);
- dac_writel(dac, DATA, 0);
- dac_writel(dac, CTRL, 0);
- clk_disable_unprepare(dac->sample_clk);
- break;
- default:
- retval = -EINVAL;
- break;
- }
-out:
- return retval;
-}
-
-static snd_pcm_uframes_t
-atmel_abdac_pointer(struct snd_pcm_substream *substream)
-{
- struct atmel_abdac *dac = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_uframes_t frames;
- unsigned long bytes;
-
- bytes = dw_dma_get_src_addr(dac->dma.chan);
- bytes -= runtime->dma_addr;
-
- frames = bytes_to_frames(runtime, bytes);
- if (frames >= runtime->buffer_size)
- frames -= runtime->buffer_size;
-
- return frames;
-}
-
-static irqreturn_t abdac_interrupt(int irq, void *dev_id)
-{
- struct atmel_abdac *dac = dev_id;
- u32 status;
-
- status = dac_readl(dac, INT_STATUS);
- if (status & DAC_BIT(UNDERRUN)) {
- dev_err(&dac->pdev->dev, "underrun detected\n");
- dac_writel(dac, INT_CLR, DAC_BIT(UNDERRUN));
- } else {
- dev_err(&dac->pdev->dev, "spurious interrupt (status=0x%x)\n",
- status);
- dac_writel(dac, INT_CLR, status);
- }
-
- return IRQ_HANDLED;
-}
-
-static struct snd_pcm_ops atmel_abdac_ops = {
- .open = atmel_abdac_open,
- .close = atmel_abdac_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = atmel_abdac_hw_params,
- .hw_free = atmel_abdac_hw_free,
- .prepare = atmel_abdac_prepare,
- .trigger = atmel_abdac_trigger,
- .pointer = atmel_abdac_pointer,
-};
-
-static int atmel_abdac_pcm_new(struct atmel_abdac *dac)
-{
- struct snd_pcm_hardware hw = atmel_abdac_hw;
- struct snd_pcm *pcm;
- int retval;
-
- retval = snd_pcm_new(dac->card, dac->card->shortname,
- dac->pdev->id, 1, 0, &pcm);
- if (retval)
- return retval;
-
- strcpy(pcm->name, dac->card->shortname);
- pcm->private_data = dac;
- pcm->info_flags = 0;
- dac->pcm = pcm;
-
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &atmel_abdac_ops);
-
- retval = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &dac->pdev->dev, hw.periods_min * hw.period_bytes_min,
- hw.buffer_bytes_max);
-
- return retval;
-}
-
-static bool filter(struct dma_chan *chan, void *slave)
-{
- struct dw_dma_slave *dws = slave;
-
- if (dws->dma_dev == chan->device->dev) {
- chan->private = dws;
- return true;
- } else
- return false;
-}
-
-static int set_sample_rates(struct atmel_abdac *dac)
-{
- long new_rate = RATE_MAX;
- int retval = -EINVAL;
- int index = 0;
-
- /* we start at 192 kHz and work our way down to 5112 Hz */
- while (new_rate >= RATE_MIN && index < (MAX_NUM_RATES + 1)) {
- new_rate = clk_round_rate(dac->sample_clk, 256 * new_rate);
- if (new_rate <= 0)
- break;
- /* make sure we are below the ABDAC clock */
- if (index < MAX_NUM_RATES &&
- new_rate <= clk_get_rate(dac->pclk)) {
- dac->rates[index] = new_rate / 256;
- index++;
- }
- /* divide by 256 and then by two to get next rate */
- new_rate /= 256 * 2;
- }
-
- if (index) {
- int i;
-
- /* reverse array, smallest go first */
- for (i = 0; i < (index / 2); i++) {
- unsigned int tmp = dac->rates[index - 1 - i];
- dac->rates[index - 1 - i] = dac->rates[i];
- dac->rates[i] = tmp;
- }
-
- dac->constraints_rates.count = index;
- dac->constraints_rates.list = dac->rates;
- dac->constraints_rates.mask = 0;
- dac->rates_num = index;
-
- retval = 0;
- }
-
- return retval;
-}
-
-static int atmel_abdac_probe(struct platform_device *pdev)
-{
- struct snd_card *card;
- struct atmel_abdac *dac;
- struct resource *regs;
- struct atmel_abdac_pdata *pdata;
- struct clk *pclk;
- struct clk *sample_clk;
- int retval;
- int irq;
-
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!regs) {
- dev_dbg(&pdev->dev, "no memory resource\n");
- return -ENXIO;
- }
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_dbg(&pdev->dev, "could not get IRQ number\n");
- return irq;
- }
-
- pdata = pdev->dev.platform_data;
- if (!pdata) {
- dev_dbg(&pdev->dev, "no platform data\n");
- return -ENXIO;
- }
-
- pclk = clk_get(&pdev->dev, "pclk");
- if (IS_ERR(pclk)) {
- dev_dbg(&pdev->dev, "no peripheral clock\n");
- return PTR_ERR(pclk);
- }
- sample_clk = clk_get(&pdev->dev, "sample_clk");
- if (IS_ERR(sample_clk)) {
- dev_dbg(&pdev->dev, "no sample clock\n");
- retval = PTR_ERR(sample_clk);
- goto out_put_pclk;
- }
- clk_prepare_enable(pclk);
-
- retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,
- SNDRV_DEFAULT_STR1, THIS_MODULE,
- sizeof(struct atmel_abdac), &card);
- if (retval) {
- dev_dbg(&pdev->dev, "could not create sound card device\n");
- goto out_put_sample_clk;
- }
-
- dac = get_dac(card);
-
- dac->irq = irq;
- dac->card = card;
- dac->pclk = pclk;
- dac->sample_clk = sample_clk;
- dac->pdev = pdev;
-
- retval = set_sample_rates(dac);
- if (retval < 0) {
- dev_dbg(&pdev->dev, "could not set supported rates\n");
- goto out_free_card;
- }
-
- dac->regs = ioremap(regs->start, resource_size(regs));
- if (!dac->regs) {
- dev_dbg(&pdev->dev, "could not remap register memory\n");
- retval = -ENOMEM;
- goto out_free_card;
- }
-
- /* make sure the DAC is silent and disabled */
- dac_writel(dac, DATA, 0);
- dac_writel(dac, CTRL, 0);
-
- retval = request_irq(irq, abdac_interrupt, 0, "abdac", dac);
- if (retval) {
- dev_dbg(&pdev->dev, "could not request irq\n");
- goto out_unmap_regs;
- }
-
- if (pdata->dws.dma_dev) {
- dma_cap_mask_t mask;
-
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
-
- dac->dma.chan = dma_request_channel(mask, filter, &pdata->dws);
- if (dac->dma.chan) {
- struct dma_slave_config dma_conf = {
- .dst_addr = regs->start + DAC_DATA,
- .dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
- .src_maxburst = 1,
- .dst_maxburst = 1,
- .direction = DMA_MEM_TO_DEV,
- .device_fc = false,
- };
-
- dmaengine_slave_config(dac->dma.chan, &dma_conf);
- }
- }
- if (!pdata->dws.dma_dev || !dac->dma.chan) {
- dev_dbg(&pdev->dev, "DMA not available\n");
- retval = -ENODEV;
- goto out_unmap_regs;
- }
-
- strcpy(card->driver, "Atmel ABDAC");
- strcpy(card->shortname, "Atmel ABDAC");
- sprintf(card->longname, "Atmel Audio Bitstream DAC");
-
- retval = atmel_abdac_pcm_new(dac);
- if (retval) {
- dev_dbg(&pdev->dev, "could not register ABDAC pcm device\n");
- goto out_release_dma;
- }
-
- retval = snd_card_register(card);
- if (retval) {
- dev_dbg(&pdev->dev, "could not register sound card\n");
- goto out_release_dma;
- }
-
- platform_set_drvdata(pdev, card);
-
- dev_info(&pdev->dev, "Atmel ABDAC at 0x%p using %s\n",
- dac->regs, dev_name(&dac->dma.chan->dev->device));
-
- return retval;
-
-out_release_dma:
- dma_release_channel(dac->dma.chan);
- dac->dma.chan = NULL;
-out_unmap_regs:
- iounmap(dac->regs);
-out_free_card:
- snd_card_free(card);
-out_put_sample_clk:
- clk_put(sample_clk);
- clk_disable_unprepare(pclk);
-out_put_pclk:
- clk_put(pclk);
- return retval;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int atmel_abdac_suspend(struct device *pdev)
-{
- struct snd_card *card = dev_get_drvdata(pdev);
- struct atmel_abdac *dac = card->private_data;
-
- dw_dma_cyclic_stop(dac->dma.chan);
- clk_disable_unprepare(dac->sample_clk);
- clk_disable_unprepare(dac->pclk);
-
- return 0;
-}
-
-static int atmel_abdac_resume(struct device *pdev)
-{
- struct snd_card *card = dev_get_drvdata(pdev);
- struct atmel_abdac *dac = card->private_data;
-
- clk_prepare_enable(dac->pclk);
- clk_prepare_enable(dac->sample_clk);
- if (test_bit(DMA_READY, &dac->flags))
- dw_dma_cyclic_start(dac->dma.chan);
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(atmel_abdac_pm, atmel_abdac_suspend, atmel_abdac_resume);
-#define ATMEL_ABDAC_PM_OPS &atmel_abdac_pm
-#else
-#define ATMEL_ABDAC_PM_OPS NULL
-#endif
-
-static int atmel_abdac_remove(struct platform_device *pdev)
-{
- struct snd_card *card = platform_get_drvdata(pdev);
- struct atmel_abdac *dac = get_dac(card);
-
- clk_put(dac->sample_clk);
- clk_disable_unprepare(dac->pclk);
- clk_put(dac->pclk);
-
- dma_release_channel(dac->dma.chan);
- dac->dma.chan = NULL;
- iounmap(dac->regs);
- free_irq(dac->irq, dac);
- snd_card_free(card);
-
- return 0;
-}
-
-static struct platform_driver atmel_abdac_driver = {
- .remove = atmel_abdac_remove,
- .driver = {
- .name = "atmel_abdac",
- .pm = ATMEL_ABDAC_PM_OPS,
- },
-};
-
-static int __init atmel_abdac_init(void)
-{
- return platform_driver_probe(&atmel_abdac_driver,
- atmel_abdac_probe);
-}
-module_init(atmel_abdac_init);
-
-static void __exit atmel_abdac_exit(void)
-{
- platform_driver_unregister(&atmel_abdac_driver);
-}
-module_exit(atmel_abdac_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Driver for Atmel Audio Bitstream DAC (ABDAC)");
-MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 6dad042..9d2c9d9 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -11,8 +11,6 @@
#include <linux/delay.h>
#include <linux/bitmap.h>
#include <linux/device.h>
-#include <linux/dmaengine.h>
-#include <linux/dma-mapping.h>
#include <linux/atmel_pdc.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -34,36 +32,14 @@
#include <sound/atmel-ac97c.h>
#include <sound/memalloc.h>
-#include <linux/platform_data/dma-dw.h>
-#include <linux/dma/dw.h>
-
-#ifdef CONFIG_AVR32
-#include <mach/cpu.h>
-#else
-#define cpu_is_at32ap7000() 0
-#endif
-
#include "ac97c.h"
-enum {
- DMA_TX_READY = 0,
- DMA_RX_READY,
- DMA_TX_CHAN_PRESENT,
- DMA_RX_CHAN_PRESENT,
-};
-
/* Serialize access to opened variable */
static DEFINE_MUTEX(opened_mutex);
-struct atmel_ac97c_dma {
- struct dma_chan *rx_chan;
- struct dma_chan *tx_chan;
-};
-
struct atmel_ac97c {
struct clk *pclk;
struct platform_device *pdev;
- struct atmel_ac97c_dma dma;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
@@ -74,7 +50,6 @@ struct atmel_ac97c {
u64 cur_format;
unsigned int cur_rate;
- unsigned long flags;
int playback_period, capture_period;
/* Serialize access to opened variable */
spinlock_t lock;
@@ -91,65 +66,6 @@ struct atmel_ac97c {
#define ac97c_readl(chip, reg) \
__raw_readl((chip)->regs + AC97C_##reg)
-/* This function is called by the DMA driver. */
-static void atmel_ac97c_dma_playback_period_done(void *arg)
-{
- struct atmel_ac97c *chip = arg;
- snd_pcm_period_elapsed(chip->playback_substream);
-}
-
-static void atmel_ac97c_dma_capture_period_done(void *arg)
-{
- struct atmel_ac97c *chip = arg;
- snd_pcm_period_elapsed(chip->capture_substream);
-}
-
-static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip,
- struct snd_pcm_substream *substream,
- enum dma_transfer_direction direction)
-{
- struct dma_chan *chan;
- struct dw_cyclic_desc *cdesc;
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned long buffer_len, period_len;
-
- /*
- * We don't do DMA on "complex" transfers, i.e. with
- * non-halfword-aligned buffers or lengths.
- */
- if (runtime->dma_addr & 1 || runtime->buffer_size & 1) {
- dev_dbg(&chip->pdev->dev, "too complex transfer\n");
- return -EINVAL;
- }
-
- if (direction == DMA_MEM_TO_DEV)
- chan = chip->dma.tx_chan;
- else
- chan = chip->dma.rx_chan;
-
- buffer_len = frames_to_bytes(runtime, runtime->buffer_size);
- period_len = frames_to_bytes(runtime, runtime->period_size);
-
- cdesc = dw_dma_cyclic_prep(chan, runtime->dma_addr, buffer_len,
- period_len, direction);
- if (IS_ERR(cdesc)) {
- dev_dbg(&chip->pdev->dev, "could not prepare cyclic DMA\n");
- return PTR_ERR(cdesc);
- }
-
- if (direction == DMA_MEM_TO_DEV) {
- cdesc->period_callback = atmel_ac97c_dma_playback_period_done;
- set_bit(DMA_TX_READY, &chip->flags);
- } else {
- cdesc->period_callback = atmel_ac97c_dma_capture_period_done;
- set_bit(DMA_RX_READY, &chip->flags);
- }
-
- cdesc->period_callback_param = chip;
-
- return 0;
-}
-
static struct snd_pcm_hardware atmel_ac97c_hw = {
.info = (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_MMAP_VALID
@@ -254,13 +170,7 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
params_buffer_bytes(hw_params));
if (retval < 0)
return retval;
- /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (cpu_is_at32ap7000()) {
- /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (retval == 1)
- if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.tx_chan);
- }
+
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
chip->cur_rate = params_rate(hw_params);
@@ -280,10 +190,6 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
params_buffer_bytes(hw_params));
if (retval < 0)
return retval;
- /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (cpu_is_at32ap7000() && retval == 1)
- if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.rx_chan);
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@@ -294,26 +200,6 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
return retval;
}
-static int atmel_ac97c_playback_hw_free(struct snd_pcm_substream *substream)
-{
- struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- if (cpu_is_at32ap7000()) {
- if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.tx_chan);
- }
- return snd_pcm_lib_free_pages(substream);
-}
-
-static int atmel_ac97c_capture_hw_free(struct snd_pcm_substream *substream)
-{
- struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- if (cpu_is_at32ap7000()) {
- if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.rx_chan);
- }
- return snd_pcm_lib_free_pages(substream);
-}
-
static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
@@ -349,8 +235,6 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
- if (cpu_is_at32ap7000())
- word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
@@ -389,18 +273,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
- if (cpu_is_at32ap7000()) {
- if (!test_bit(DMA_TX_READY, &chip->flags))
- retval = atmel_ac97c_prepare_dma(chip, substream,
- DMA_MEM_TO_DEV);
- } else {
- /* Initialize and start the PDC */
- writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
- writel(block_size / 2, chip->regs + ATMEL_PDC_TCR);
- writel(runtime->dma_addr + block_size,
- chip->regs + ATMEL_PDC_TNPR);
- writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
- }
+ /* Initialize and start the PDC */
+ writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_TCR);
+ writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
return retval;
}
@@ -440,8 +317,6 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
- if (cpu_is_at32ap7000())
- word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
@@ -480,18 +355,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
- if (cpu_is_at32ap7000()) {
- if (!test_bit(DMA_RX_READY, &chip->flags))
- retval = atmel_ac97c_prepare_dma(chip, substream,
- DMA_DEV_TO_MEM);
- } else {
- /* Initialize and start the PDC */
- writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
- writel(block_size / 2, chip->regs + ATMEL_PDC_RCR);
- writel(runtime->dma_addr + block_size,
- chip->regs + ATMEL_PDC_RNPR);
- writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
- }
+ /* Initialize and start the PDC */
+ writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_RCR);
+ writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
return retval;
}
@@ -501,7 +369,6 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr, ptcr = 0;
- int retval = 0;
camr = ac97c_readl(chip, CAMR);
@@ -509,35 +376,23 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
- if (cpu_is_at32ap7000()) {
- retval = dw_dma_cyclic_start(chip->dma.tx_chan);
- if (retval)
- goto out;
- } else {
- ptcr = ATMEL_PDC_TXTEN;
- }
+ ptcr = ATMEL_PDC_TXTEN;
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
- if (cpu_is_at32ap7000())
- dw_dma_cyclic_stop(chip->dma.tx_chan);
- else
- ptcr |= ATMEL_PDC_TXTDIS;
+ ptcr |= ATMEL_PDC_TXTDIS;
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
default:
- retval = -EINVAL;
- goto out;
+ return -EINVAL;
}
ac97c_writel(chip, CAMR, camr);
- if (!cpu_is_at32ap7000())
- writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
-out:
- return retval;
+ writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
+ return 0;
}
static int
@@ -545,7 +400,6 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr, ptcr = 0;
- int retval = 0;
camr = ac97c_readl(chip, CAMR);
ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
@@ -554,35 +408,23 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
- if (cpu_is_at32ap7000()) {
- retval = dw_dma_cyclic_start(chip->dma.rx_chan);
- if (retval)
- goto out;
- } else {
- ptcr = ATMEL_PDC_RXTEN;
- }
+ ptcr = ATMEL_PDC_RXTEN;
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
- if (cpu_is_at32ap7000())
- dw_dma_cyclic_stop(chip->dma.rx_chan);
- else
- ptcr |= (ATMEL_PDC_RXTDIS);
+ ptcr |= ATMEL_PDC_RXTDIS;
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
default:
- retval = -EINVAL;
- break;
+ return -EINVAL;
}
ac97c_writel(chip, CAMR, camr);
- if (!cpu_is_at32ap7000())
- writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
-out:
- return retval;
+ writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
+ return 0;
}
static snd_pcm_uframes_t
@@ -593,10 +435,7 @@ atmel_ac97c_playback_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
- if (cpu_is_at32ap7000())
- bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
- else
- bytes = readl(chip->regs + ATMEL_PDC_TPR);
+ bytes = readl(chip->regs + ATMEL_PDC_TPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
@@ -613,10 +452,7 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
- if (cpu_is_at32ap7000())
- bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
- else
- bytes = readl(chip->regs + ATMEL_PDC_RPR);
+ bytes = readl(chip->regs + ATMEL_PDC_RPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
@@ -630,7 +466,7 @@ static struct snd_pcm_ops atmel_ac97_playback_ops = {
.close = atmel_ac97c_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = atmel_ac97c_playback_hw_params,
- .hw_free = atmel_ac97c_playback_hw_free,
+ .hw_free = snd_pcm_lib_free_pages,
.prepare = atmel_ac97c_playback_prepare,
.trigger = atmel_ac97c_playback_trigger,
.pointer = atmel_ac97c_playback_pointer,
@@ -641,7 +477,7 @@ static struct snd_pcm_ops atmel_ac97_capture_ops = {
.close = atmel_ac97c_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = atmel_ac97c_capture_hw_params,
- .hw_free = atmel_ac97c_capture_hw_free,
+ .hw_free = snd_pcm_lib_free_pages,
.prepare = atmel_ac97c_capture_prepare,
.trigger = atmel_ac97c_capture_trigger,
.pointer = atmel_ac97c_capture_pointer,
@@ -666,49 +502,40 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
casr & AC97C_CSR_TXRDY ? " TXRDY" : "",
!casr ? " NONE" : "");
- if (!cpu_is_at32ap7000()) {
- if ((casr & camr) & AC97C_CSR_ENDTX) {
- runtime = chip->playback_substream->runtime;
- block_size = frames_to_bytes(runtime,
- runtime->period_size);
- chip->playback_period++;
-
- if (chip->playback_period == runtime->periods)
- chip->playback_period = 0;
- next_period = chip->playback_period + 1;
- if (next_period == runtime->periods)
- next_period = 0;
-
- offset = block_size * next_period;
-
- writel(runtime->dma_addr + offset,
- chip->regs + ATMEL_PDC_TNPR);
- writel(block_size / 2,
- chip->regs + ATMEL_PDC_TNCR);
-
- snd_pcm_period_elapsed(
- chip->playback_substream);
- }
- if ((casr & camr) & AC97C_CSR_ENDRX) {
- runtime = chip->capture_substream->runtime;
- block_size = frames_to_bytes(runtime,
- runtime->period_size);
- chip->capture_period++;
-
- if (chip->capture_period == runtime->periods)
- chip->capture_period = 0;
- next_period = chip->capture_period + 1;
- if (next_period == runtime->periods)
- next_period = 0;
-
- offset = block_size * next_period;
-
- writel(runtime->dma_addr + offset,
- chip->regs + ATMEL_PDC_RNPR);
- writel(block_size / 2,
- chip->regs + ATMEL_PDC_RNCR);
- snd_pcm_period_elapsed(chip->capture_substream);
- }
+ if ((casr & camr) & AC97C_CSR_ENDTX) {
+ runtime = chip->playback_substream->runtime;
+ block_size = frames_to_bytes(runtime, runtime->period_size);
+ chip->playback_period++;
+
+ if (chip->playback_period == runtime->periods)
+ chip->playback_period = 0;
+ next_period = chip->playback_period + 1;
+ if (next_period == runtime->periods)
+ next_period = 0;
+
+ offset = block_size * next_period;
+
+ writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_TNPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
+
+ snd_pcm_period_elapsed(chip->playback_substream);
+ }
+ if ((casr & camr) & AC97C_CSR_ENDRX) {
+ runtime = chip->capture_substream->runtime;
+ block_size = frames_to_bytes(runtime, runtime->period_size);
+ chip->capture_period++;
+
+ if (chip->capture_period == runtime->periods)
+ chip->capture_period = 0;
+ next_period = chip->capture_period + 1;
+ if (next_period == runtime->periods)
+ next_period = 0;
+
+ offset = block_size * next_period;
+
+ writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_RNPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
+ snd_pcm_period_elapsed(chip->capture_substream);
}
retval = IRQ_HANDLED;
}
@@ -763,29 +590,20 @@ static int atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_hardware hw = atmel_ac97c_hw;
- int capture, playback, retval, err;
+ int retval;
- capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
+ retval = snd_ac97_pcm_assign(chip->ac97_bus,
+ ARRAY_SIZE(at91_ac97_pcm_defs),
+ at91_ac97_pcm_defs);
+ if (retval)
+ return retval;
- if (!cpu_is_at32ap7000()) {
- err = snd_ac97_pcm_assign(chip->ac97_bus,
- ARRAY_SIZE(at91_ac97_pcm_defs),
- at91_ac97_pcm_defs);
- if (err)
- return err;
- }
- retval = snd_pcm_new(chip->card, chip->card->shortname,
- 0, playback, capture, &pcm);
+ retval = snd_pcm_new(chip->card, chip->card->shortname, 0, 1, 1, &pcm);
if (retval)
return retval;
- if (capture)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
- &atmel_ac97_capture_ops);
- if (playback)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
- &atmel_ac97_playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &atmel_ac97_capture_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &atmel_ac97_playback_ops);
retval = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pdev->dev, hw.periods_min * hw.period_bytes_min,
@@ -875,17 +693,6 @@ timed_out:
return 0xffff;
}
-static bool filter(struct dma_chan *chan, void *slave)
-{
- struct dw_dma_slave *dws = slave;
-
- if (dws->dma_dev == chan->device->dev) {
- chan->private = dws;
- return true;
- } else
- return false;
-}
-
static void atmel_ac97c_reset(struct atmel_ac97c *chip)
{
ac97c_writel(chip, MR, 0);
@@ -967,16 +774,11 @@ static int atmel_ac97c_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_dbg(&pdev->dev, "could not get irq\n");
- return -ENXIO;
- }
-
- if (cpu_is_at32ap7000()) {
- pclk = clk_get(&pdev->dev, "pclk");
- } else {
- pclk = clk_get(&pdev->dev, "ac97_clk");
+ dev_dbg(&pdev->dev, "could not get irq: %d\n", irq);
+ return irq;
}
+ pclk = clk_get(&pdev->dev, "ac97_clk");
if (IS_ERR(pclk)) {
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
@@ -1047,88 +849,16 @@ static int atmel_ac97c_probe(struct platform_device *pdev)
goto err_ac97_bus;
}
- if (cpu_is_at32ap7000()) {
- if (pdata->rx_dws.dma_dev) {
- dma_cap_mask_t mask;
-
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
-
- chip->dma.rx_chan = dma_request_channel(mask, filter,
- &pdata->rx_dws);
- if (chip->dma.rx_chan) {
- struct dma_slave_config dma_conf = {
- .src_addr = regs->start + AC97C_CARHR +
- 2,
- .src_addr_width =
- DMA_SLAVE_BUSWIDTH_2_BYTES,
- .src_maxburst = 1,
- .dst_maxburst = 1,
- .direction = DMA_DEV_TO_MEM,
- .device_fc = false,
- };
-
- dmaengine_slave_config(chip->dma.rx_chan,
- &dma_conf);
- }
-
- dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
- dev_name(&chip->dma.rx_chan->dev->device));
- set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- }
-
- if (pdata->tx_dws.dma_dev) {
- dma_cap_mask_t mask;
-
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
-
- chip->dma.tx_chan = dma_request_channel(mask, filter,
- &pdata->tx_dws);
- if (chip->dma.tx_chan) {
- struct dma_slave_config dma_conf = {
- .dst_addr = regs->start + AC97C_CATHR +
- 2,
- .dst_addr_width =
- DMA_SLAVE_BUSWIDTH_2_BYTES,
- .src_maxburst = 1,
- .dst_maxburst = 1,
- .direction = DMA_MEM_TO_DEV,
- .device_fc = false,
- };
-
- dmaengine_slave_config(chip->dma.tx_chan,
- &dma_conf);
- }
-
- dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
- dev_name(&chip->dma.tx_chan->dev->device));
- set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- }
-
- if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
- !test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
- dev_dbg(&pdev->dev, "DMA not available\n");
- retval = -ENODEV;
- goto err_dma;
- }
- } else {
- /* Just pretend that we have DMA channel(for at91 i is actually
- * the PDC) */
- set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- }
-
retval = atmel_ac97c_pcm_new(chip);
if (retval) {
dev_dbg(&pdev->dev, "could not register ac97 pcm device\n");
- goto err_dma;
+ goto err_ac97_bus;
}
retval = snd_card_register(card);
if (retval) {
dev_dbg(&pdev->dev, "could not register sound card\n");
- goto err_dma;
+ goto err_ac97_bus;
}
platform_set_drvdata(pdev, card);
@@ -1138,17 +868,6 @@ static int atmel_ac97c_probe(struct platform_device *pdev)
return 0;
-err_dma:
- if (cpu_is_at32ap7000()) {
- if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.rx_chan);
- if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.tx_chan);
- clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- chip->dma.rx_chan = NULL;
- chip->dma.tx_chan = NULL;
- }
err_ac97_bus:
if (gpio_is_valid(chip->reset_pin))
gpio_free(chip->reset_pin);
@@ -1170,14 +889,7 @@ static int atmel_ac97c_suspend(struct device *pdev)
struct snd_card *card = dev_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
- if (cpu_is_at32ap7000()) {
- if (test_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_stop(chip->dma.rx_chan);
- if (test_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_stop(chip->dma.tx_chan);
- }
clk_disable_unprepare(chip->pclk);
-
return 0;
}
@@ -1187,12 +899,6 @@ static int atmel_ac97c_resume(struct device *pdev)
struct atmel_ac97c *chip = card->private_data;
clk_prepare_enable(chip->pclk);
- if (cpu_is_at32ap7000()) {
- if (test_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_start(chip->dma.rx_chan);
- if (test_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_start(chip->dma.tx_chan);
- }
return 0;
}
@@ -1219,17 +925,6 @@ static int atmel_ac97c_remove(struct platform_device *pdev)
iounmap(chip->regs);
free_irq(chip->irq, chip);
- if (cpu_is_at32ap7000()) {
- if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.rx_chan);
- if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.tx_chan);
- clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- chip->dma.rx_chan = NULL;
- chip->dma.tx_chan = NULL;
- }
-
snd_card_free(card);
return 0;
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 9749f9e..6e937a8 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -18,8 +18,12 @@ config SND_DMAENGINE_PCM
config SND_HWDEP
tristate
+config SND_SEQ_DEVICE
+ tristate
+
config SND_RAWMIDI
tristate
+ select SND_SEQ_DEVICE if SND_SEQUENCER != n
config SND_COMPRESS_OFFLOAD
tristate
@@ -33,38 +37,15 @@ config SND_JACK_INPUT_DEV
depends on SND_JACK
default y if INPUT=y || INPUT=SND
-config SND_SEQUENCER
- tristate "Sequencer support"
- select SND_TIMER
- help
- Say Y or M to enable MIDI sequencer and router support. This
- feature allows routing and enqueueing of MIDI events. Events
- can be processed at a given time.
-
- Many programs require this feature, so you should enable it
- unless you know what you're doing.
-
-config SND_SEQ_DUMMY
- tristate "Sequencer dummy client"
- depends on SND_SEQUENCER
- help
- Say Y here to enable the dummy sequencer client. This client
- is a simple MIDI-through client: all normal input events are
- redirected to the output port immediately.
-
- You don't need this unless you want to connect many MIDI
- devices or applications together.
-
- To compile this driver as a module, choose M here: the module
- will be called snd-seq-dummy.
-
config SND_OSSEMUL
+ bool "Enable OSS Emulation"
select SOUND_OSS_CORE
- bool
+ help
+ This option enables the build of OSS emulation layer.
config SND_MIXER_OSS
tristate "OSS Mixer API"
- select SND_OSSEMUL
+ depends on SND_OSSEMUL
help
To enable OSS mixer API emulation (/dev/mixer*), say Y here
and read <file:Documentation/sound/alsa/OSS-Emulation.txt>.
@@ -76,7 +57,7 @@ config SND_MIXER_OSS
config SND_PCM_OSS
tristate "OSS PCM (digital audio) API"
- select SND_OSSEMUL
+ depends on SND_OSSEMUL
select SND_PCM
help
To enable OSS digital audio (PCM) emulation (/dev/dsp*), say Y
@@ -107,20 +88,6 @@ config SND_PCM_TIMER
For some embedded devices, we may disable it to reduce memory
footprint, about 20KB on x86_64 platform.
-config SND_SEQUENCER_OSS
- bool "OSS Sequencer API"
- depends on SND_SEQUENCER
- select SND_OSSEMUL
- help
- Say Y here to enable OSS sequencer emulation (both
- /dev/sequencer and /dev/music interfaces).
-
- Many programs still use the OSS API, so say Y.
-
- If you choose M in "Sequencer support" (SND_SEQUENCER),
- this will be compiled as a module. The module will be called
- snd-seq-oss.
-
config SND_HRTIMER
tristate "HR-timer backend support"
depends on HIGH_RES_TIMERS
@@ -133,14 +100,6 @@ config SND_HRTIMER
To compile this driver as a module, choose M here: the module
will be called snd-hrtimer.
-config SND_SEQ_HRTIMER_DEFAULT
- bool "Use HR-timer as default sequencer timer"
- depends on SND_HRTIMER && SND_SEQUENCER
- default y
- help
- Say Y here to use the HR-timer backend as the default sequencer
- timer.
-
config SND_DYNAMIC_MINORS
bool "Dynamic device file minor numbers"
help
diff --git a/sound/core/Makefile b/sound/core/Makefile
index e85d9dd..e2066e2 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -22,6 +22,7 @@ snd-pcm-$(CONFIG_SND_PCM_IEC958) += pcm_iec958.o
# for trace-points
CFLAGS_pcm_lib.o := -I$(src)
+CFLAGS_pcm_native.o := -I$(src)
snd-pcm-dmaengine-objs := pcm_dmaengine.o
@@ -30,6 +31,7 @@ snd-timer-objs := timer.o
snd-hrtimer-objs := hrtimer.o
snd-rtctimer-objs := rtctimer.o
snd-hwdep-objs := hwdep.o
+snd-seq-device-objs := seq_device.o
snd-compress-objs := compress_offload.o
@@ -39,6 +41,7 @@ obj-$(CONFIG_SND_TIMER) += snd-timer.o
obj-$(CONFIG_SND_HRTIMER) += snd-hrtimer.o
obj-$(CONFIG_SND_PCM) += snd-pcm.o
obj-$(CONFIG_SND_DMAENGINE_PCM) += snd-pcm-dmaengine.o
+obj-$(CONFIG_SND_SEQ_DEVICE) += snd-seq-device.o
obj-$(CONFIG_SND_RAWMIDI) += snd-rawmidi.o
obj-$(CONFIG_SND_OSSEMUL) += oss/
diff --git a/sound/core/control.c b/sound/core/control.c
index c109b82..ecd3582 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -747,65 +747,45 @@ static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
static int snd_ctl_elem_list(struct snd_card *card,
struct snd_ctl_elem_list __user *_list)
{
- struct list_head *plist;
struct snd_ctl_elem_list list;
struct snd_kcontrol *kctl;
- struct snd_ctl_elem_id *dst, *id;
+ struct snd_ctl_elem_id id;
unsigned int offset, space, jidx;
+ int err = 0;
if (copy_from_user(&list, _list, sizeof(list)))
return -EFAULT;
offset = list.offset;
space = list.space;
- /* try limit maximum space */
- if (space > 16384)
- return -ENOMEM;
+
+ down_read(&card->controls_rwsem);
+ list.count = card->controls_count;
+ list.used = 0;
if (space > 0) {
- /* allocate temporary buffer for atomic operation */
- dst = vmalloc(space * sizeof(struct snd_ctl_elem_id));
- if (dst == NULL)
- return -ENOMEM;
- down_read(&card->controls_rwsem);
- list.count = card->controls_count;
- plist = card->controls.next;
- while (plist != &card->controls) {
- if (offset == 0)
- break;
- kctl = snd_kcontrol(plist);
- if (offset < kctl->count)
- break;
- offset -= kctl->count;
- plist = plist->next;
- }
- list.used = 0;
- id = dst;
- while (space > 0 && plist != &card->controls) {
- kctl = snd_kcontrol(plist);
- for (jidx = offset; space > 0 && jidx < kctl->count; jidx++) {
- snd_ctl_build_ioff(id, kctl, jidx);
- id++;
- space--;
+ list_for_each_entry(kctl, &card->controls, list) {
+ if (offset >= kctl->count) {
+ offset -= kctl->count;
+ continue;
+ }
+ for (jidx = offset; jidx < kctl->count; jidx++) {
+ snd_ctl_build_ioff(&id, kctl, jidx);
+ if (copy_to_user(list.pids + list.used, &id,
+ sizeof(id))) {
+ err = -EFAULT;
+ goto out;
+ }
list.used++;
+ if (!--space)
+ goto out;
}
- plist = plist->next;
offset = 0;
}
- up_read(&card->controls_rwsem);
- if (list.used > 0 &&
- copy_to_user(list.pids, dst,
- list.used * sizeof(struct snd_ctl_elem_id))) {
- vfree(dst);
- return -EFAULT;
- }
- vfree(dst);
- } else {
- down_read(&card->controls_rwsem);
- list.count = card->controls_count;
- up_read(&card->controls_rwsem);
}
- if (copy_to_user(_list, &list, sizeof(list)))
- return -EFAULT;
- return 0;
+ out:
+ up_read(&card->controls_rwsem);
+ if (!err && copy_to_user(_list, &list, sizeof(list)))
+ err = -EFAULT;
+ return err;
}
static bool validate_element_member_dimension(struct snd_ctl_elem_info *info)
diff --git a/sound/core/ctljack.c b/sound/core/ctljack.c
index 84a3cd6..0249d5e 100644
--- a/sound/core/ctljack.c
+++ b/sound/core/ctljack.c
@@ -23,7 +23,7 @@ static int jack_detect_kctl_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new jack_detect_kctl = {
+static const struct snd_kcontrol_new jack_detect_kctl = {
/* name is filled later */
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.access = SNDRV_CTL_ELEM_ACCESS_READ,
diff --git a/sound/core/info.c b/sound/core/info.c
index 8ab72e0..bcf6a48 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -344,12 +344,12 @@ static ssize_t snd_info_text_entry_write(struct file *file,
}
}
if (next > buf->len) {
- char *nbuf = krealloc(buf->buffer, PAGE_ALIGN(next),
- GFP_KERNEL | __GFP_ZERO);
+ char *nbuf = kvzalloc(PAGE_ALIGN(next), GFP_KERNEL);
if (!nbuf) {
err = -ENOMEM;
goto error;
}
+ kvfree(buf->buffer);
buf->buffer = nbuf;
buf->len = PAGE_ALIGN(next);
}
@@ -427,7 +427,7 @@ static int snd_info_text_entry_release(struct inode *inode, struct file *file)
single_release(inode, file);
kfree(data->rbuffer);
if (data->wbuffer) {
- kfree(data->wbuffer->buffer);
+ kvfree(data->wbuffer->buffer);
kfree(data->wbuffer);
}
@@ -652,7 +652,6 @@ int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len)
*line = '\0';
return 0;
}
-
EXPORT_SYMBOL(snd_info_get_line);
/**
@@ -690,7 +689,6 @@ const char *snd_info_get_str(char *dest, const char *src, int len)
src++;
return src;
}
-
EXPORT_SYMBOL(snd_info_get_str);
/*
@@ -748,7 +746,6 @@ struct snd_info_entry *snd_info_create_module_entry(struct module * module,
entry->module = module;
return entry;
}
-
EXPORT_SYMBOL(snd_info_create_module_entry);
/**
@@ -772,7 +769,6 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card,
}
return entry;
}
-
EXPORT_SYMBOL(snd_info_create_card_entry);
static void snd_info_disconnect(struct snd_info_entry *entry)
@@ -815,7 +811,6 @@ void snd_info_free_entry(struct snd_info_entry * entry)
entry->private_free(entry);
kfree(entry);
}
-
EXPORT_SYMBOL(snd_info_free_entry);
/**
@@ -858,7 +853,6 @@ int snd_info_register(struct snd_info_entry * entry)
mutex_unlock(&info_mutex);
return 0;
}
-
EXPORT_SYMBOL(snd_info_register);
/*
diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c
index 1478c8d..f479374 100644
--- a/sound/core/info_oss.c
+++ b/sound/core/info_oss.c
@@ -61,7 +61,6 @@ int snd_oss_info_register(int dev, int num, char *string)
mutex_unlock(&strings);
return 0;
}
-
EXPORT_SYMBOL(snd_oss_info_register);
static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int dev)
diff --git a/sound/core/init.c b/sound/core/init.c
index 6bda843..00f2cbb 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -452,7 +452,6 @@ int snd_card_disconnect(struct snd_card *card)
#endif
return 0;
}
-
EXPORT_SYMBOL(snd_card_disconnect);
static int snd_card_do_free(struct snd_card *card)
@@ -718,7 +717,7 @@ int snd_card_add_dev_attr(struct snd_card *card,
dev_err(card->dev, "Too many groups assigned\n");
return -ENOSPC;
-};
+}
EXPORT_SYMBOL_GPL(snd_card_add_dev_attr);
/**
@@ -775,7 +774,6 @@ int snd_card_register(struct snd_card *card)
#endif
return 0;
}
-
EXPORT_SYMBOL(snd_card_register);
#ifdef CONFIG_SND_PROC_FS
@@ -895,7 +893,6 @@ int snd_component_add(struct snd_card *card, const char *component)
strcat(card->components, component);
return 0;
}
-
EXPORT_SYMBOL(snd_component_add);
/**
@@ -930,7 +927,6 @@ int snd_card_file_add(struct snd_card *card, struct file *file)
spin_unlock(&card->files_lock);
return 0;
}
-
EXPORT_SYMBOL(snd_card_file_add);
/**
@@ -972,7 +968,6 @@ int snd_card_file_remove(struct snd_card *card, struct file *file)
put_device(&card->card_dev);
return 0;
}
-
EXPORT_SYMBOL(snd_card_file_remove);
#ifdef CONFIG_PM
@@ -1012,6 +1007,5 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state)
remove_wait_queue(&card->power_sleep, &wait);
return result;
}
-
EXPORT_SYMBOL(snd_power_wait);
#endif /* CONFIG_PM */
diff --git a/sound/core/isadma.c b/sound/core/isadma.c
index 31e8544..7a8515a 100644
--- a/sound/core/isadma.c
+++ b/sound/core/isadma.c
@@ -55,7 +55,6 @@ void snd_dma_program(unsigned long dma,
enable_dma(dma);
release_dma_lock(flags);
}
-
EXPORT_SYMBOL(snd_dma_program);
/**
@@ -73,7 +72,6 @@ void snd_dma_disable(unsigned long dma)
disable_dma(dma);
release_dma_lock(flags);
}
-
EXPORT_SYMBOL(snd_dma_disable);
/**
@@ -113,5 +111,4 @@ unsigned int snd_dma_pointer(unsigned long dma, unsigned int size)
else
return size - result;
}
-
EXPORT_SYMBOL(snd_dma_pointer);
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index f05cb6a..7f89d3c 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -54,6 +54,7 @@ void *snd_malloc_pages(size_t size, gfp_t gfp_flags)
pg = get_order(size);
return (void *) __get_free_pages(gfp_flags, pg);
}
+EXPORT_SYMBOL(snd_malloc_pages);
/**
* snd_free_pages - release the pages
@@ -71,6 +72,7 @@ void snd_free_pages(void *ptr, size_t size)
pg = get_order(size);
free_pages((unsigned long) ptr, pg);
}
+EXPORT_SYMBOL(snd_free_pages);
/*
*
@@ -217,6 +219,7 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
dmab->bytes = size;
return 0;
}
+EXPORT_SYMBOL(snd_dma_alloc_pages);
/**
* snd_dma_alloc_pages_fallback - allocate the buffer area according to the given type with fallback
@@ -254,6 +257,7 @@ int snd_dma_alloc_pages_fallback(int type, struct device *device, size_t size,
return -ENOMEM;
return 0;
}
+EXPORT_SYMBOL(snd_dma_alloc_pages_fallback);
/**
@@ -287,13 +291,4 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab)
pr_err("snd-malloc: invalid device type %d\n", dmab->dev.type);
}
}
-
-/*
- * exports
- */
-EXPORT_SYMBOL(snd_dma_alloc_pages);
-EXPORT_SYMBOL(snd_dma_alloc_pages_fallback);
EXPORT_SYMBOL(snd_dma_free_pages);
-
-EXPORT_SYMBOL(snd_malloc_pages);
-EXPORT_SYMBOL(snd_free_pages);
diff --git a/sound/core/memory.c b/sound/core/memory.c
index 4cd664e..19c9ea9 100644
--- a/sound/core/memory.c
+++ b/sound/core/memory.c
@@ -55,7 +55,6 @@ int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size
return 0;
#endif
}
-
EXPORT_SYMBOL(copy_to_user_fromio);
/**
@@ -88,5 +87,4 @@ int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size
return 0;
#endif
}
-
EXPORT_SYMBOL(copy_from_user_toio);
diff --git a/sound/core/misc.c b/sound/core/misc.c
index 21b2280..0f818d5 100644
--- a/sound/core/misc.c
+++ b/sound/core/misc.c
@@ -48,7 +48,6 @@ void release_and_free_resource(struct resource *res)
kfree(res);
}
}
-
EXPORT_SYMBOL(release_and_free_resource);
#ifdef CONFIG_SND_VERBOSE_PRINTK
diff --git a/sound/core/oss/io.c b/sound/core/oss/io.c
index 6faa1d71..d870b2d 100644
--- a/sound/core/oss/io.c
+++ b/sound/core/oss/io.c
@@ -26,9 +26,9 @@
#include "pcm_plugin.h"
#define pcm_write(plug,buf,count) snd_pcm_oss_write3(plug,buf,count,1)
-#define pcm_writev(plug,vec,count) snd_pcm_oss_writev3(plug,vec,count,1)
+#define pcm_writev(plug,vec,count) snd_pcm_oss_writev3(plug,vec,count)
#define pcm_read(plug,buf,count) snd_pcm_oss_read3(plug,buf,count,1)
-#define pcm_readv(plug,vec,count) snd_pcm_oss_readv3(plug,vec,count,1)
+#define pcm_readv(plug,vec,count) snd_pcm_oss_readv3(plug,vec,count)
/*
* Basic io plugin
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 2ff9c12..379bf48 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -395,6 +395,7 @@ int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned l
fmixer.mixer = card->mixer_oss;
return snd_mixer_oss_ioctl1(&fmixer, cmd, arg);
}
+EXPORT_SYMBOL(snd_mixer_oss_ioctl_card);
#ifdef CONFIG_COMPAT
/* all compatible */
@@ -1425,5 +1426,3 @@ static void __exit alsa_mixer_oss_exit(void)
module_init(alsa_mixer_oss_init)
module_exit(alsa_mixer_oss_exit)
-
-EXPORT_SYMBOL(snd_mixer_oss_ioctl_card);
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 36baf96..5e1009d 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -67,18 +67,6 @@ static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
-static inline mm_segment_t snd_enter_user(void)
-{
- mm_segment_t fs = get_fs();
- set_fs(get_ds());
- return fs;
-}
-
-static inline void snd_leave_user(mm_segment_t fs)
-{
- set_fs(fs);
-}
-
/*
* helper functions to process hw_params
*/
@@ -799,7 +787,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
static int choose_rate(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, unsigned int best_rate)
{
- struct snd_interval *it;
+ const struct snd_interval *it;
struct snd_pcm_hw_params *save;
unsigned int rate, prev;
@@ -807,7 +795,7 @@ static int choose_rate(struct snd_pcm_substream *substream,
if (save == NULL)
return -ENOMEM;
*save = *params;
- it = hw_param_interval(save, SNDRV_PCM_HW_PARAM_RATE);
+ it = hw_param_interval_c(save, SNDRV_PCM_HW_PARAM_RATE);
/* try multiples of the best rate */
rate = best_rate;
@@ -848,7 +836,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
int direct;
snd_pcm_format_t format, sformat;
int n;
- struct snd_mask sformat_mask;
+ const struct snd_mask *sformat_mask;
struct snd_mask mask;
if (trylock) {
@@ -891,18 +879,18 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
format = snd_pcm_oss_format_from(runtime->oss.format);
- sformat_mask = *hw_param_mask(sparams, SNDRV_PCM_HW_PARAM_FORMAT);
+ sformat_mask = hw_param_mask_c(sparams, SNDRV_PCM_HW_PARAM_FORMAT);
if (direct)
sformat = format;
else
- sformat = snd_pcm_plug_slave_format(format, &sformat_mask);
+ sformat = snd_pcm_plug_slave_format(format, sformat_mask);
if ((__force int)sformat < 0 ||
- !snd_mask_test(&sformat_mask, (__force int)sformat)) {
+ !snd_mask_test(sformat_mask, (__force int)sformat)) {
for (sformat = (__force snd_pcm_format_t)0;
(__force int)sformat <= (__force int)SNDRV_PCM_FORMAT_LAST;
sformat = (__force snd_pcm_format_t)((__force int)sformat + 1)) {
- if (snd_mask_test(&sformat_mask, (__force int)sformat) &&
+ if (snd_mask_test(sformat_mask, (__force int)sformat) &&
snd_pcm_oss_format_to(sformat) >= 0)
break;
}
@@ -1191,14 +1179,8 @@ snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const
if (ret < 0)
break;
}
- if (in_kernel) {
- mm_segment_t fs;
- fs = snd_enter_user();
- ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
- snd_leave_user(fs);
- } else {
- ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
- }
+ ret = __snd_pcm_lib_xfer(substream, (void *)ptr, true,
+ frames, in_kernel);
if (ret != -EPIPE && ret != -ESTRPIPE)
break;
/* test, if we can't store new data, because the stream */
@@ -1234,14 +1216,8 @@ snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *p
ret = snd_pcm_oss_capture_position_fixup(substream, &delay);
if (ret < 0)
break;
- if (in_kernel) {
- mm_segment_t fs;
- fs = snd_enter_user();
- ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
- snd_leave_user(fs);
- } else {
- ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
- }
+ ret = __snd_pcm_lib_xfer(substream, (void *)ptr, true,
+ frames, in_kernel);
if (ret == -EPIPE) {
if (runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
ret = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
@@ -1256,7 +1232,8 @@ snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *p
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
+snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames)
{
struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
@@ -1273,14 +1250,7 @@ snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void
if (ret < 0)
break;
}
- if (in_kernel) {
- mm_segment_t fs;
- fs = snd_enter_user();
- ret = snd_pcm_lib_writev(substream, (void __user **)bufs, frames);
- snd_leave_user(fs);
- } else {
- ret = snd_pcm_lib_writev(substream, (void __user **)bufs, frames);
- }
+ ret = snd_pcm_kernel_writev(substream, bufs, frames);
if (ret != -EPIPE && ret != -ESTRPIPE)
break;
@@ -1292,7 +1262,7 @@ snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames)
{
struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
@@ -1313,19 +1283,13 @@ snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void *
if (ret < 0)
break;
}
- if (in_kernel) {
- mm_segment_t fs;
- fs = snd_enter_user();
- ret = snd_pcm_lib_readv(substream, (void __user **)bufs, frames);
- snd_leave_user(fs);
- } else {
- ret = snd_pcm_lib_readv(substream, (void __user **)bufs, frames);
- }
+ ret = snd_pcm_kernel_readv(substream, bufs, frames);
if (ret != -EPIPE && ret != -ESTRPIPE)
break;
}
return ret;
}
+#endif /* CONFIG_SND_PCM_OSS_PLUGINS */
static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const char *buf, size_t bytes, int in_kernel)
{
@@ -1650,27 +1614,10 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
size = runtime->control->appl_ptr % runtime->period_size;
if (size > 0) {
size = runtime->period_size - size;
- if (runtime->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) {
- size = (runtime->frame_bits * size) / 8;
- while (size > 0) {
- mm_segment_t fs;
- size_t size1 = size < runtime->oss.period_bytes ? size : runtime->oss.period_bytes;
- size -= size1;
- size1 *= 8;
- size1 /= runtime->sample_bits;
- snd_pcm_format_set_silence(runtime->format,
- runtime->oss.buffer,
- size1);
- size1 /= runtime->channels; /* frames */
- fs = snd_enter_user();
- snd_pcm_lib_write(substream, (void __force __user *)runtime->oss.buffer, size1);
- snd_leave_user(fs);
- }
- } else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) {
- void __user *buffers[runtime->channels];
- memset(buffers, 0, runtime->channels * sizeof(void *));
- snd_pcm_lib_writev(substream, buffers, size);
- }
+ if (runtime->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED)
+ snd_pcm_lib_write(substream, NULL, size);
+ else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
+ snd_pcm_lib_writev(substream, NULL, size);
}
mutex_unlock(&runtime->oss.params_lock);
/*
@@ -1780,7 +1727,7 @@ static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
int direct;
struct snd_pcm_hw_params *params;
unsigned int formats = 0;
- struct snd_mask format_mask;
+ const struct snd_mask *format_mask;
int fmt;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
@@ -1802,12 +1749,12 @@ static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
return -ENOMEM;
_snd_pcm_hw_params_any(params);
err = snd_pcm_hw_refine(substream, params);
- format_mask = *hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ format_mask = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
kfree(params);
if (err < 0)
return err;
for (fmt = 0; fmt < 32; ++fmt) {
- if (snd_mask_test(&format_mask, fmt)) {
+ if (snd_mask_test(format_mask, fmt)) {
int f = snd_pcm_oss_format_to(fmt);
if (f >= 0)
formats |= f;
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 727ac44..cadc937 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -266,7 +266,8 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
return frames;
}
-static int snd_pcm_plug_formats(struct snd_mask *mask, snd_pcm_format_t format)
+static int snd_pcm_plug_formats(const struct snd_mask *mask,
+ snd_pcm_format_t format)
{
struct snd_mask formats = *mask;
u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
@@ -309,7 +310,7 @@ static snd_pcm_format_t preferred_formats[] = {
};
snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
- struct snd_mask *format_mask)
+ const struct snd_mask *format_mask)
{
int i;
diff --git a/sound/core/oss/pcm_plugin.h b/sound/core/oss/pcm_plugin.h
index a5035c2..c9cd29d 100644
--- a/sound/core/oss/pcm_plugin.h
+++ b/sound/core/oss/pcm_plugin.h
@@ -126,7 +126,7 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *slave_params);
snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
- struct snd_mask *format_mask);
+ const struct snd_mask *format_mask);
int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
@@ -162,17 +162,15 @@ snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream,
snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream,
char *ptr, snd_pcm_uframes_t size, int in_kernel);
snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream,
- void **bufs, snd_pcm_uframes_t frames,
- int in_kernel);
+ void **bufs, snd_pcm_uframes_t frames);
snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream,
- void **bufs, snd_pcm_uframes_t frames,
- int in_kernel);
+ void **bufs, snd_pcm_uframes_t frames);
#else
static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; }
static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; }
-static inline int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask) { return format; }
+static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; }
#endif
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 8e980aa..89c7485 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -31,13 +31,17 @@
#include <sound/control.h>
#include <sound/info.h>
+#include "pcm_local.h"
+
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Abramo Bagnara <abramo@alsa-project.org>");
MODULE_DESCRIPTION("Midlevel PCM code for ALSA.");
MODULE_LICENSE("GPL");
static LIST_HEAD(snd_pcm_devices);
-static LIST_HEAD(snd_pcm_notify_list);
static DEFINE_MUTEX(register_mutex);
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
+static LIST_HEAD(snd_pcm_notify_list);
+#endif
static int snd_pcm_free(struct snd_pcm *pcm);
static int snd_pcm_dev_free(struct snd_device *device);
@@ -884,16 +888,23 @@ static void snd_pcm_free_stream(struct snd_pcm_str * pstr)
put_device(&pstr->dev);
}
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
+#define pcm_call_notify(pcm, call) \
+ do { \
+ struct snd_pcm_notify *_notify; \
+ list_for_each_entry(_notify, &snd_pcm_notify_list, list) \
+ _notify->call(pcm); \
+ } while (0)
+#else
+#define pcm_call_notify(pcm, call) do {} while (0)
+#endif
+
static int snd_pcm_free(struct snd_pcm *pcm)
{
- struct snd_pcm_notify *notify;
-
if (!pcm)
return 0;
- if (!pcm->internal) {
- list_for_each_entry(notify, &snd_pcm_notify_list, list)
- notify->n_unregister(pcm);
- }
+ if (!pcm->internal)
+ pcm_call_notify(pcm, n_unregister);
if (pcm->private_free)
pcm->private_free(pcm);
snd_pcm_lib_preallocate_free_for_all(pcm);
@@ -1056,7 +1067,7 @@ static struct attribute *pcm_dev_attrs[] = {
NULL
};
-static struct attribute_group pcm_dev_attr_group = {
+static const struct attribute_group pcm_dev_attr_group = {
.attrs = pcm_dev_attrs,
};
@@ -1069,7 +1080,6 @@ static int snd_pcm_dev_register(struct snd_device *device)
{
int cidx, err;
struct snd_pcm_substream *substream;
- struct snd_pcm_notify *notify;
struct snd_pcm *pcm;
if (snd_BUG_ON(!device || !device->device_data))
@@ -1107,8 +1117,7 @@ static int snd_pcm_dev_register(struct snd_device *device)
snd_pcm_timer_init(substream);
}
- list_for_each_entry(notify, &snd_pcm_notify_list, list)
- notify->n_register(pcm);
+ pcm_call_notify(pcm, n_register);
unlock:
mutex_unlock(&register_mutex);
@@ -1118,7 +1127,6 @@ static int snd_pcm_dev_register(struct snd_device *device)
static int snd_pcm_dev_disconnect(struct snd_device *device)
{
struct snd_pcm *pcm = device->device_data;
- struct snd_pcm_notify *notify;
struct snd_pcm_substream *substream;
int cidx;
@@ -1138,8 +1146,7 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
}
}
if (!pcm->internal) {
- list_for_each_entry(notify, &snd_pcm_notify_list, list)
- notify->n_disconnect(pcm);
+ pcm_call_notify(pcm, n_disconnect);
}
for (cidx = 0; cidx < 2; cidx++) {
if (!pcm->internal)
@@ -1151,6 +1158,7 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
return 0;
}
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
/**
* snd_pcm_notify - Add/remove the notify list
* @notify: PCM notify list
@@ -1183,6 +1191,7 @@ int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree)
return 0;
}
EXPORT_SYMBOL(snd_pcm_notify);
+#endif /* CONFIG_SND_PCM_OSS */
#ifdef CONFIG_SND_PROC_FS
/*
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 1f64ab0..10f537f 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -27,17 +27,13 @@ static int snd_pcm_ioctl_delay_compat(struct snd_pcm_substream *substream,
s32 __user *src)
{
snd_pcm_sframes_t delay;
- mm_segment_t fs;
- int err;
- fs = snd_enter_user();
- err = snd_pcm_delay(substream, &delay);
- snd_leave_user(fs);
- if (err < 0)
- return err;
+ delay = snd_pcm_delay(substream);
+ if (delay < 0)
+ return delay;
if (put_user(delay, src))
return -EFAULT;
- return err;
+ return 0;
}
static int snd_pcm_ioctl_rewind_compat(struct snd_pcm_substream *substream,
@@ -680,6 +676,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
case SNDRV_PCM_IOCTL_INFO:
case SNDRV_PCM_IOCTL_TSTAMP:
case SNDRV_PCM_IOCTL_TTSTAMP:
+ case SNDRV_PCM_IOCTL_USER_PVERSION:
case SNDRV_PCM_IOCTL_HWSYNC:
case SNDRV_PCM_IOCTL_PREPARE:
case SNDRV_PCM_IOCTL_RESET:
diff --git a/sound/core/pcm_drm_eld.c b/sound/core/pcm_drm_eld.c
index e70379f..9881d08 100644
--- a/sound/core/pcm_drm_eld.c
+++ b/sound/core/pcm_drm_eld.c
@@ -29,13 +29,13 @@ static int eld_limit_rates(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
struct snd_interval *r = hw_param_interval(params, rule->var);
- struct snd_interval *c;
+ const struct snd_interval *c;
unsigned int rate_mask = 7, i;
const u8 *sad, *eld = rule->private;
sad = drm_eld_sad(eld);
if (sad) {
- c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ c = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
for (i = drm_eld_sad_count(eld); i > 0; i--, sad += 3) {
unsigned max_channels = sad_max_channels(sad);
@@ -57,7 +57,7 @@ static int eld_limit_channels(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
struct snd_interval *c = hw_param_interval(params, rule->var);
- struct snd_interval *r;
+ const struct snd_interval *r;
struct snd_interval t = { .min = 1, .max = 2, .integer = 1, };
unsigned int i;
const u8 *sad, *eld = rule->private;
@@ -67,7 +67,7 @@ static int eld_limit_channels(struct snd_pcm_hw_params *params,
unsigned int rate_mask = 0;
/* Convert the rate interval to a mask */
- r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ r = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
for (i = 0; i < ARRAY_SIZE(eld_rates); i++)
if (r->min <= eld_rates[i] && r->max >= eld_rates[i])
rate_mask |= BIT(i);
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 009e6c9..e76d55a 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -33,6 +33,8 @@
#include <sound/pcm_params.h>
#include <sound/timer.h>
+#include "pcm_local.h"
+
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
#define CREATE_TRACE_POINTS
#include "pcm_trace.h"
@@ -40,8 +42,12 @@
#define trace_hwptr(substream, pos, in_interrupt)
#define trace_xrun(substream)
#define trace_hw_ptr_error(substream, reason)
+#define trace_applptr(substream, prev, curr)
#endif
+static int fill_silence_frames(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t off, snd_pcm_uframes_t frames);
+
/*
* fill ring buffer with silence
* runtime->silence_start: starting pointer to silence area
@@ -55,18 +61,20 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t frames, ofs, transfer;
+ int err;
if (runtime->silence_size < runtime->boundary) {
snd_pcm_sframes_t noise_dist, n;
- if (runtime->silence_start != runtime->control->appl_ptr) {
- n = runtime->control->appl_ptr - runtime->silence_start;
+ snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr);
+ if (runtime->silence_start != appl_ptr) {
+ n = appl_ptr - runtime->silence_start;
if (n < 0)
n += runtime->boundary;
if ((snd_pcm_uframes_t)n < runtime->silence_filled)
runtime->silence_filled -= n;
else
runtime->silence_filled = 0;
- runtime->silence_start = runtime->control->appl_ptr;
+ runtime->silence_start = appl_ptr;
}
if (runtime->silence_filled >= runtime->buffer_size)
return;
@@ -107,33 +115,8 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram
ofs = runtime->silence_start % runtime->buffer_size;
while (frames > 0) {
transfer = ofs + frames > runtime->buffer_size ? runtime->buffer_size - ofs : frames;
- if (runtime->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED ||
- runtime->access == SNDRV_PCM_ACCESS_MMAP_INTERLEAVED) {
- if (substream->ops->silence) {
- int err;
- err = substream->ops->silence(substream, -1, ofs, transfer);
- snd_BUG_ON(err < 0);
- } else {
- char *hwbuf = runtime->dma_area + frames_to_bytes(runtime, ofs);
- snd_pcm_format_set_silence(runtime->format, hwbuf, transfer * runtime->channels);
- }
- } else {
- unsigned int c;
- unsigned int channels = runtime->channels;
- if (substream->ops->silence) {
- for (c = 0; c < channels; ++c) {
- int err;
- err = substream->ops->silence(substream, c, ofs, transfer);
- snd_BUG_ON(err < 0);
- }
- } else {
- size_t dma_csize = runtime->dma_bytes / channels;
- for (c = 0; c < channels; ++c) {
- char *hwbuf = runtime->dma_area + (c * dma_csize) + samples_to_bytes(runtime, ofs);
- snd_pcm_format_set_silence(runtime->format, hwbuf, transfer);
- }
- }
- }
+ err = fill_silence_frames(substream, ofs, transfer);
+ snd_BUG_ON(err < 0);
runtime->silence_filled += transfer;
frames -= transfer;
ofs = 0;
@@ -508,7 +491,6 @@ void snd_pcm_set_ops(struct snd_pcm *pcm, int direction,
for (substream = stream->substream; substream != NULL; substream = substream->next)
substream->ops = ops;
}
-
EXPORT_SYMBOL(snd_pcm_set_ops);
/**
@@ -526,7 +508,6 @@ void snd_pcm_set_sync(struct snd_pcm_substream *substream)
runtime->sync.id32[2] = -1;
runtime->sync.id32[3] = -1;
}
-
EXPORT_SYMBOL(snd_pcm_set_sync);
/*
@@ -643,7 +624,6 @@ int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v)
}
return changed;
}
-
EXPORT_SYMBOL(snd_interval_refine);
static int snd_interval_refine_first(struct snd_interval *i)
@@ -906,7 +886,6 @@ int snd_interval_ratnum(struct snd_interval *i,
}
return err;
}
-
EXPORT_SYMBOL(snd_interval_ratnum);
/**
@@ -1044,7 +1023,6 @@ int snd_interval_list(struct snd_interval *i, unsigned int count,
}
return snd_interval_refine(i, &list_range);
}
-
EXPORT_SYMBOL(snd_interval_list);
/**
@@ -1183,7 +1161,6 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond,
va_end(args);
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_hw_rule_add);
/**
@@ -1247,7 +1224,6 @@ int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_pa
struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
return snd_interval_setinteger(constrs_interval(constrs, var));
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_integer);
/**
@@ -1273,7 +1249,6 @@ int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_par
t.integer = 0;
return snd_interval_refine(constrs_interval(constrs, var), &t);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_minmax);
static int snd_pcm_hw_rule_list(struct snd_pcm_hw_params *params,
@@ -1304,7 +1279,6 @@ int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime,
snd_pcm_hw_rule_list, (void *)l,
var, -1);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_list);
static int snd_pcm_hw_rule_ranges(struct snd_pcm_hw_params *params,
@@ -1371,7 +1345,6 @@ int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime,
snd_pcm_hw_rule_ratnums, (void *)r,
var, -1);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_ratnums);
static int snd_pcm_hw_rule_ratdens(struct snd_pcm_hw_params *params,
@@ -1406,7 +1379,6 @@ int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime,
snd_pcm_hw_rule_ratdens, (void *)r,
var, -1);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_ratdens);
static int snd_pcm_hw_rule_msbits(struct snd_pcm_hw_params *params,
@@ -1415,7 +1387,8 @@ static int snd_pcm_hw_rule_msbits(struct snd_pcm_hw_params *params,
unsigned int l = (unsigned long) rule->private;
int width = l & 0xffff;
unsigned int msbits = l >> 16;
- struct snd_interval *i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
+ const struct snd_interval *i =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
if (!snd_interval_single(i))
return 0;
@@ -1452,7 +1425,6 @@ int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime,
(void*) l,
SNDRV_PCM_HW_PARAM_SAMPLE_BITS, -1);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_msbits);
static int snd_pcm_hw_rule_step(struct snd_pcm_hw_params *params,
@@ -1480,7 +1452,6 @@ int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime,
snd_pcm_hw_rule_step, (void *) step,
var, -1);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_step);
static int snd_pcm_hw_rule_pow2(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule)
@@ -1511,7 +1482,6 @@ int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime,
snd_pcm_hw_rule_pow2, NULL,
var, -1);
}
-
EXPORT_SYMBOL(snd_pcm_hw_constraint_pow2);
static int snd_pcm_hw_rule_noresample_func(struct snd_pcm_hw_params *params,
@@ -1570,7 +1540,6 @@ void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params)
_snd_pcm_hw_param_any(params, k);
params->info = ~0U;
}
-
EXPORT_SYMBOL(_snd_pcm_hw_params_any);
/**
@@ -1603,7 +1572,6 @@ int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params,
}
return -EINVAL;
}
-
EXPORT_SYMBOL(snd_pcm_hw_param_value);
void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params,
@@ -1621,7 +1589,6 @@ void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params,
snd_BUG();
}
}
-
EXPORT_SYMBOL(_snd_pcm_hw_param_setempty);
static int _snd_pcm_hw_param_first(struct snd_pcm_hw_params *params,
@@ -1668,7 +1635,6 @@ int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm,
}
return snd_pcm_hw_param_value(params, var, dir);
}
-
EXPORT_SYMBOL(snd_pcm_hw_param_first);
static int _snd_pcm_hw_param_last(struct snd_pcm_hw_params *params,
@@ -1715,48 +1681,8 @@ int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm,
}
return snd_pcm_hw_param_value(params, var, dir);
}
-
EXPORT_SYMBOL(snd_pcm_hw_param_last);
-/**
- * snd_pcm_hw_param_choose - choose a configuration defined by @params
- * @pcm: PCM instance
- * @params: the hw_params instance
- *
- * Choose one configuration from configuration space defined by @params.
- * The configuration chosen is that obtained fixing in this order:
- * first access, first format, first subformat, min channels,
- * min rate, min period time, max buffer size, min tick time
- *
- * Return: Zero if successful, or a negative error code on failure.
- */
-int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm,
- struct snd_pcm_hw_params *params)
-{
- static int vars[] = {
- SNDRV_PCM_HW_PARAM_ACCESS,
- SNDRV_PCM_HW_PARAM_FORMAT,
- SNDRV_PCM_HW_PARAM_SUBFORMAT,
- SNDRV_PCM_HW_PARAM_CHANNELS,
- SNDRV_PCM_HW_PARAM_RATE,
- SNDRV_PCM_HW_PARAM_PERIOD_TIME,
- SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
- SNDRV_PCM_HW_PARAM_TICK_TIME,
- -1
- };
- int err, *v;
-
- for (v = vars; *v != -1; v++) {
- if (*v != SNDRV_PCM_HW_PARAM_BUFFER_SIZE)
- err = snd_pcm_hw_param_first(pcm, params, *v, NULL);
- else
- err = snd_pcm_hw_param_last(pcm, params, *v, NULL);
- if (snd_BUG_ON(err < 0))
- return err;
- }
- return 0;
-}
-
static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream,
void *arg)
{
@@ -1843,8 +1769,6 @@ int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
switch (cmd) {
- case SNDRV_PCM_IOCTL1_INFO:
- return 0;
case SNDRV_PCM_IOCTL1_RESET:
return snd_pcm_lib_ioctl_reset(substream, arg);
case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
@@ -1854,7 +1778,6 @@ int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
}
return -ENXIO;
}
-
EXPORT_SYMBOL(snd_pcm_lib_ioctl);
/**
@@ -1890,7 +1813,6 @@ void snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
kill_fasync(&runtime->fasync, SIGIO, POLL_IN);
snd_pcm_stream_unlock_irqrestore(substream, flags);
}
-
EXPORT_SYMBOL(snd_pcm_period_elapsed);
/*
@@ -1985,129 +1907,147 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
return err;
}
-static int snd_pcm_lib_write_transfer(struct snd_pcm_substream *substream,
- unsigned int hwoff,
- unsigned long data, unsigned int off,
- snd_pcm_uframes_t frames)
+typedef int (*pcm_transfer_f)(struct snd_pcm_substream *substream,
+ int channel, unsigned long hwoff,
+ void *buf, unsigned long bytes);
+
+typedef int (*pcm_copy_f)(struct snd_pcm_substream *, snd_pcm_uframes_t, void *,
+ snd_pcm_uframes_t, snd_pcm_uframes_t, pcm_transfer_f);
+
+/* calculate the target DMA-buffer position to be written/read */
+static void *get_dma_ptr(struct snd_pcm_runtime *runtime,
+ int channel, unsigned long hwoff)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- int err;
- char __user *buf = (char __user *) data + frames_to_bytes(runtime, off);
- if (substream->ops->copy) {
- if ((err = substream->ops->copy(substream, -1, hwoff, buf, frames)) < 0)
- return err;
- } else {
- char *hwbuf = runtime->dma_area + frames_to_bytes(runtime, hwoff);
- if (copy_from_user(hwbuf, buf, frames_to_bytes(runtime, frames)))
- return -EFAULT;
- }
+ return runtime->dma_area + hwoff +
+ channel * (runtime->dma_bytes / runtime->channels);
+}
+
+/* default copy_user ops for write; used for both interleaved and non- modes */
+static int default_write_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long hwoff,
+ void *buf, unsigned long bytes)
+{
+ if (copy_from_user(get_dma_ptr(substream->runtime, channel, hwoff),
+ (void __user *)buf, bytes))
+ return -EFAULT;
return 0;
}
-
-typedef int (*transfer_f)(struct snd_pcm_substream *substream, unsigned int hwoff,
- unsigned long data, unsigned int off,
- snd_pcm_uframes_t size);
-static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
- unsigned long data,
- snd_pcm_uframes_t size,
- int nonblock,
- transfer_f transfer)
+/* default copy_kernel ops for write */
+static int default_write_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long hwoff,
+ void *buf, unsigned long bytes)
+{
+ memcpy(get_dma_ptr(substream->runtime, channel, hwoff), buf, bytes);
+ return 0;
+}
+
+/* fill silence instead of copy data; called as a transfer helper
+ * from __snd_pcm_lib_write() or directly from noninterleaved_copy() when
+ * a NULL buffer is passed
+ */
+static int fill_silence(struct snd_pcm_substream *substream, int channel,
+ unsigned long hwoff, void *buf, unsigned long bytes)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_uframes_t xfer = 0;
- snd_pcm_uframes_t offset = 0;
- snd_pcm_uframes_t avail;
- int err = 0;
- if (size == 0)
+ if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return 0;
+ if (substream->ops->fill_silence)
+ return substream->ops->fill_silence(substream, channel,
+ hwoff, bytes);
- snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_PREPARED:
- case SNDRV_PCM_STATE_RUNNING:
- case SNDRV_PCM_STATE_PAUSED:
- break;
- case SNDRV_PCM_STATE_XRUN:
- err = -EPIPE;
- goto _end_unlock;
- case SNDRV_PCM_STATE_SUSPENDED:
- err = -ESTRPIPE;
- goto _end_unlock;
- default:
- err = -EBADFD;
- goto _end_unlock;
- }
+ snd_pcm_format_set_silence(runtime->format,
+ get_dma_ptr(runtime, channel, hwoff),
+ bytes_to_samples(runtime, bytes));
+ return 0;
+}
- runtime->twake = runtime->control->avail_min ? : 1;
- if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
- snd_pcm_update_hw_ptr(substream);
- avail = snd_pcm_playback_avail(runtime);
- while (size > 0) {
- snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
- snd_pcm_uframes_t cont;
- if (!avail) {
- if (nonblock) {
- err = -EAGAIN;
- goto _end_unlock;
- }
- runtime->twake = min_t(snd_pcm_uframes_t, size,
- runtime->control->avail_min ? : 1);
- err = wait_for_avail(substream, &avail);
- if (err < 0)
- goto _end_unlock;
- }
- frames = size > avail ? avail : size;
- cont = runtime->buffer_size - runtime->control->appl_ptr % runtime->buffer_size;
- if (frames > cont)
- frames = cont;
- if (snd_BUG_ON(!frames)) {
- runtime->twake = 0;
- snd_pcm_stream_unlock_irq(substream);
- return -EINVAL;
- }
- appl_ptr = runtime->control->appl_ptr;
- appl_ofs = appl_ptr % runtime->buffer_size;
- snd_pcm_stream_unlock_irq(substream);
- err = transfer(substream, appl_ofs, data, offset, frames);
- snd_pcm_stream_lock_irq(substream);
- if (err < 0)
- goto _end_unlock;
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_XRUN:
- err = -EPIPE;
- goto _end_unlock;
- case SNDRV_PCM_STATE_SUSPENDED:
- err = -ESTRPIPE;
- goto _end_unlock;
- default:
- break;
- }
- appl_ptr += frames;
- if (appl_ptr >= runtime->boundary)
- appl_ptr -= runtime->boundary;
- runtime->control->appl_ptr = appl_ptr;
- if (substream->ops->ack)
- substream->ops->ack(substream);
+/* default copy_user ops for read; used for both interleaved and non- modes */
+static int default_read_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long hwoff,
+ void *buf, unsigned long bytes)
+{
+ if (copy_to_user((void __user *)buf,
+ get_dma_ptr(substream->runtime, channel, hwoff),
+ bytes))
+ return -EFAULT;
+ return 0;
+}
- offset += frames;
- size -= frames;
- xfer += frames;
- avail -= frames;
- if (runtime->status->state == SNDRV_PCM_STATE_PREPARED &&
- snd_pcm_playback_hw_avail(runtime) >= (snd_pcm_sframes_t)runtime->start_threshold) {
- err = snd_pcm_start(substream);
- if (err < 0)
- goto _end_unlock;
- }
+/* default copy_kernel ops for read */
+static int default_read_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long hwoff,
+ void *buf, unsigned long bytes)
+{
+ memcpy(buf, get_dma_ptr(substream->runtime, channel, hwoff), bytes);
+ return 0;
+}
+
+/* call transfer function with the converted pointers and sizes;
+ * for interleaved mode, it's one shot for all samples
+ */
+static int interleaved_copy(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t hwoff, void *data,
+ snd_pcm_uframes_t off,
+ snd_pcm_uframes_t frames,
+ pcm_transfer_f transfer)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ /* convert to bytes */
+ hwoff = frames_to_bytes(runtime, hwoff);
+ off = frames_to_bytes(runtime, off);
+ frames = frames_to_bytes(runtime, frames);
+ return transfer(substream, 0, hwoff, data + off, frames);
+}
+
+/* call transfer function with the converted pointers and sizes for each
+ * non-interleaved channel; when buffer is NULL, silencing instead of copying
+ */
+static int noninterleaved_copy(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t hwoff, void *data,
+ snd_pcm_uframes_t off,
+ snd_pcm_uframes_t frames,
+ pcm_transfer_f transfer)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int channels = runtime->channels;
+ void **bufs = data;
+ int c, err;
+
+ /* convert to bytes; note that it's not frames_to_bytes() here.
+ * in non-interleaved mode, we copy for each channel, thus
+ * each copy is n_samples bytes x channels = whole frames.
+ */
+ off = samples_to_bytes(runtime, off);
+ frames = samples_to_bytes(runtime, frames);
+ hwoff = samples_to_bytes(runtime, hwoff);
+ for (c = 0; c < channels; ++c, ++bufs) {
+ if (!data || !*bufs)
+ err = fill_silence(substream, c, hwoff, NULL, frames);
+ else
+ err = transfer(substream, c, hwoff, *bufs + off,
+ frames);
+ if (err < 0)
+ return err;
}
- _end_unlock:
- runtime->twake = 0;
- if (xfer > 0 && err >= 0)
- snd_pcm_update_state(substream, runtime);
- snd_pcm_stream_unlock_irq(substream);
- return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
+ return 0;
+}
+
+/* fill silence on the given buffer position;
+ * called from snd_pcm_playback_silence()
+ */
+static int fill_silence_frames(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t off, snd_pcm_uframes_t frames)
+{
+ if (substream->runtime->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED ||
+ substream->runtime->access == SNDRV_PCM_ACCESS_MMAP_INTERLEAVED)
+ return interleaved_copy(substream, off, NULL, 0, frames,
+ fill_silence);
+ else
+ return noninterleaved_copy(substream, off, NULL, 0, frames,
+ fill_silence);
}
/* sanity-check for read/write methods */
@@ -2117,164 +2057,137 @@ static int pcm_sanity_check(struct snd_pcm_substream *substream)
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
runtime = substream->runtime;
- if (snd_BUG_ON(!substream->ops->copy && !runtime->dma_area))
+ if (snd_BUG_ON(!substream->ops->copy_user && !runtime->dma_area))
return -EINVAL;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
return 0;
}
-snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream, const void __user *buf, snd_pcm_uframes_t size)
+static int pcm_accessible_state(struct snd_pcm_runtime *runtime)
{
- struct snd_pcm_runtime *runtime;
- int nonblock;
- int err;
-
- err = pcm_sanity_check(substream);
- if (err < 0)
- return err;
- runtime = substream->runtime;
- nonblock = !!(substream->f_flags & O_NONBLOCK);
-
- if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED &&
- runtime->channels > 1)
- return -EINVAL;
- return snd_pcm_lib_write1(substream, (unsigned long)buf, size, nonblock,
- snd_pcm_lib_write_transfer);
+ switch (runtime->status->state) {
+ case SNDRV_PCM_STATE_PREPARED:
+ case SNDRV_PCM_STATE_RUNNING:
+ case SNDRV_PCM_STATE_PAUSED:
+ return 0;
+ case SNDRV_PCM_STATE_XRUN:
+ return -EPIPE;
+ case SNDRV_PCM_STATE_SUSPENDED:
+ return -ESTRPIPE;
+ default:
+ return -EBADFD;
+ }
}
-EXPORT_SYMBOL(snd_pcm_lib_write);
-
-static int snd_pcm_lib_writev_transfer(struct snd_pcm_substream *substream,
- unsigned int hwoff,
- unsigned long data, unsigned int off,
- snd_pcm_uframes_t frames)
+/* update to the given appl_ptr and call ack callback if needed;
+ * when an error is returned, take back to the original value
+ */
+int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t appl_ptr)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- int err;
- void __user **bufs = (void __user **)data;
- int channels = runtime->channels;
- int c;
- if (substream->ops->copy) {
- if (snd_BUG_ON(!substream->ops->silence))
- return -EINVAL;
- for (c = 0; c < channels; ++c, ++bufs) {
- if (*bufs == NULL) {
- if ((err = substream->ops->silence(substream, c, hwoff, frames)) < 0)
- return err;
- } else {
- char __user *buf = *bufs + samples_to_bytes(runtime, off);
- if ((err = substream->ops->copy(substream, c, hwoff, buf, frames)) < 0)
- return err;
- }
- }
- } else {
- /* default transfer behaviour */
- size_t dma_csize = runtime->dma_bytes / channels;
- for (c = 0; c < channels; ++c, ++bufs) {
- char *hwbuf = runtime->dma_area + (c * dma_csize) + samples_to_bytes(runtime, hwoff);
- if (*bufs == NULL) {
- snd_pcm_format_set_silence(runtime->format, hwbuf, frames);
- } else {
- char __user *buf = *bufs + samples_to_bytes(runtime, off);
- if (copy_from_user(hwbuf, buf, samples_to_bytes(runtime, frames)))
- return -EFAULT;
- }
+ snd_pcm_uframes_t old_appl_ptr = runtime->control->appl_ptr;
+ int ret;
+
+ if (old_appl_ptr == appl_ptr)
+ return 0;
+
+ runtime->control->appl_ptr = appl_ptr;
+ if (substream->ops->ack) {
+ ret = substream->ops->ack(substream);
+ if (ret < 0) {
+ runtime->control->appl_ptr = old_appl_ptr;
+ return ret;
}
}
+
+ trace_applptr(substream, old_appl_ptr, appl_ptr);
+
return 0;
}
-
-snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream,
- void __user **bufs,
- snd_pcm_uframes_t frames)
+
+/* the common loop for read/write data */
+snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream,
+ void *data, bool interleaved,
+ snd_pcm_uframes_t size, bool in_kernel)
{
- struct snd_pcm_runtime *runtime;
- int nonblock;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_uframes_t xfer = 0;
+ snd_pcm_uframes_t offset = 0;
+ snd_pcm_uframes_t avail;
+ pcm_copy_f writer;
+ pcm_transfer_f transfer;
+ bool nonblock;
+ bool is_playback;
int err;
err = pcm_sanity_check(substream);
if (err < 0)
return err;
- runtime = substream->runtime;
- nonblock = !!(substream->f_flags & O_NONBLOCK);
-
- if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
- return -EINVAL;
- return snd_pcm_lib_write1(substream, (unsigned long)bufs, frames,
- nonblock, snd_pcm_lib_writev_transfer);
-}
-
-EXPORT_SYMBOL(snd_pcm_lib_writev);
-static int snd_pcm_lib_read_transfer(struct snd_pcm_substream *substream,
- unsigned int hwoff,
- unsigned long data, unsigned int off,
- snd_pcm_uframes_t frames)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- int err;
- char __user *buf = (char __user *) data + frames_to_bytes(runtime, off);
- if (substream->ops->copy) {
- if ((err = substream->ops->copy(substream, -1, hwoff, buf, frames)) < 0)
- return err;
+ is_playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ if (interleaved) {
+ if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED &&
+ runtime->channels > 1)
+ return -EINVAL;
+ writer = interleaved_copy;
} else {
- char *hwbuf = runtime->dma_area + frames_to_bytes(runtime, hwoff);
- if (copy_to_user(buf, hwbuf, frames_to_bytes(runtime, frames)))
- return -EFAULT;
+ if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
+ return -EINVAL;
+ writer = noninterleaved_copy;
}
- return 0;
-}
-static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
- unsigned long data,
- snd_pcm_uframes_t size,
- int nonblock,
- transfer_f transfer)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_uframes_t xfer = 0;
- snd_pcm_uframes_t offset = 0;
- snd_pcm_uframes_t avail;
- int err = 0;
+ if (!data) {
+ if (is_playback)
+ transfer = fill_silence;
+ else
+ return -EINVAL;
+ } else if (in_kernel) {
+ if (substream->ops->copy_kernel)
+ transfer = substream->ops->copy_kernel;
+ else
+ transfer = is_playback ?
+ default_write_copy_kernel : default_read_copy_kernel;
+ } else {
+ if (substream->ops->copy_user)
+ transfer = (pcm_transfer_f)substream->ops->copy_user;
+ else
+ transfer = is_playback ?
+ default_write_copy : default_read_copy;
+ }
if (size == 0)
return 0;
+ nonblock = !!(substream->f_flags & O_NONBLOCK);
+
snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_PREPARED:
- if (size >= runtime->start_threshold) {
- err = snd_pcm_start(substream);
- if (err < 0)
- goto _end_unlock;
- }
- break;
- case SNDRV_PCM_STATE_DRAINING:
- case SNDRV_PCM_STATE_RUNNING:
- case SNDRV_PCM_STATE_PAUSED:
- break;
- case SNDRV_PCM_STATE_XRUN:
- err = -EPIPE;
- goto _end_unlock;
- case SNDRV_PCM_STATE_SUSPENDED:
- err = -ESTRPIPE;
- goto _end_unlock;
- default:
- err = -EBADFD;
+ err = pcm_accessible_state(runtime);
+ if (err < 0)
goto _end_unlock;
+
+ if (!is_playback &&
+ runtime->status->state == SNDRV_PCM_STATE_PREPARED &&
+ size >= runtime->start_threshold) {
+ err = snd_pcm_start(substream);
+ if (err < 0)
+ goto _end_unlock;
}
runtime->twake = runtime->control->avail_min ? : 1;
if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
snd_pcm_update_hw_ptr(substream);
- avail = snd_pcm_capture_avail(runtime);
+ if (is_playback)
+ avail = snd_pcm_playback_avail(runtime);
+ else
+ avail = snd_pcm_capture_avail(runtime);
while (size > 0) {
snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
snd_pcm_uframes_t cont;
if (!avail) {
- if (runtime->status->state ==
- SNDRV_PCM_STATE_DRAINING) {
+ if (!is_playback &&
+ runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
goto _end_unlock;
}
@@ -2291,7 +2204,9 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
continue; /* draining */
}
frames = size > avail ? avail : size;
- cont = runtime->buffer_size - runtime->control->appl_ptr % runtime->buffer_size;
+ appl_ptr = READ_ONCE(runtime->control->appl_ptr);
+ appl_ofs = appl_ptr % runtime->buffer_size;
+ cont = runtime->buffer_size - appl_ofs;
if (frames > cont)
frames = cont;
if (snd_BUG_ON(!frames)) {
@@ -2299,34 +2214,33 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
snd_pcm_stream_unlock_irq(substream);
return -EINVAL;
}
- appl_ptr = runtime->control->appl_ptr;
- appl_ofs = appl_ptr % runtime->buffer_size;
snd_pcm_stream_unlock_irq(substream);
- err = transfer(substream, appl_ofs, data, offset, frames);
+ err = writer(substream, appl_ofs, data, offset, frames,
+ transfer);
snd_pcm_stream_lock_irq(substream);
if (err < 0)
goto _end_unlock;
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_XRUN:
- err = -EPIPE;
- goto _end_unlock;
- case SNDRV_PCM_STATE_SUSPENDED:
- err = -ESTRPIPE;
+ err = pcm_accessible_state(runtime);
+ if (err < 0)
goto _end_unlock;
- default:
- break;
- }
appl_ptr += frames;
if (appl_ptr >= runtime->boundary)
appl_ptr -= runtime->boundary;
- runtime->control->appl_ptr = appl_ptr;
- if (substream->ops->ack)
- substream->ops->ack(substream);
+ err = pcm_lib_apply_appl_ptr(substream, appl_ptr);
+ if (err < 0)
+ goto _end_unlock;
offset += frames;
size -= frames;
xfer += frames;
avail -= frames;
+ if (is_playback &&
+ runtime->status->state == SNDRV_PCM_STATE_PREPARED &&
+ snd_pcm_playback_hw_avail(runtime) >= (snd_pcm_sframes_t)runtime->start_threshold) {
+ err = snd_pcm_start(substream);
+ if (err < 0)
+ goto _end_unlock;
+ }
}
_end_unlock:
runtime->twake = 0;
@@ -2335,83 +2249,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
snd_pcm_stream_unlock_irq(substream);
return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
}
-
-snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __user *buf, snd_pcm_uframes_t size)
-{
- struct snd_pcm_runtime *runtime;
- int nonblock;
- int err;
-
- err = pcm_sanity_check(substream);
- if (err < 0)
- return err;
- runtime = substream->runtime;
- nonblock = !!(substream->f_flags & O_NONBLOCK);
- if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED)
- return -EINVAL;
- return snd_pcm_lib_read1(substream, (unsigned long)buf, size, nonblock, snd_pcm_lib_read_transfer);
-}
-
-EXPORT_SYMBOL(snd_pcm_lib_read);
-
-static int snd_pcm_lib_readv_transfer(struct snd_pcm_substream *substream,
- unsigned int hwoff,
- unsigned long data, unsigned int off,
- snd_pcm_uframes_t frames)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- int err;
- void __user **bufs = (void __user **)data;
- int channels = runtime->channels;
- int c;
- if (substream->ops->copy) {
- for (c = 0; c < channels; ++c, ++bufs) {
- char __user *buf;
- if (*bufs == NULL)
- continue;
- buf = *bufs + samples_to_bytes(runtime, off);
- if ((err = substream->ops->copy(substream, c, hwoff, buf, frames)) < 0)
- return err;
- }
- } else {
- snd_pcm_uframes_t dma_csize = runtime->dma_bytes / channels;
- for (c = 0; c < channels; ++c, ++bufs) {
- char *hwbuf;
- char __user *buf;
- if (*bufs == NULL)
- continue;
-
- hwbuf = runtime->dma_area + (c * dma_csize) + samples_to_bytes(runtime, hwoff);
- buf = *bufs + samples_to_bytes(runtime, off);
- if (copy_to_user(buf, hwbuf, samples_to_bytes(runtime, frames)))
- return -EFAULT;
- }
- }
- return 0;
-}
-
-snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream,
- void __user **bufs,
- snd_pcm_uframes_t frames)
-{
- struct snd_pcm_runtime *runtime;
- int nonblock;
- int err;
-
- err = pcm_sanity_check(substream);
- if (err < 0)
- return err;
- runtime = substream->runtime;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
- return -EBADFD;
-
- nonblock = !!(substream->f_flags & O_NONBLOCK);
- if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
- return -EINVAL;
- return snd_pcm_lib_read1(substream, (unsigned long)bufs, frames, nonblock, snd_pcm_lib_readv_transfer);
-}
-
-EXPORT_SYMBOL(snd_pcm_lib_readv);
+EXPORT_SYMBOL(__snd_pcm_lib_xfer);
/*
* standard channel mapping helpers
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
new file mode 100644
index 0000000..16f2547
--- /dev/null
+++ b/sound/core/pcm_local.h
@@ -0,0 +1,50 @@
+/*
+ * pcm_local.h - a local header file for snd-pcm module.
+ *
+ * Copyright (c) Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef __SOUND_CORE_PCM_LOCAL_H
+#define __SOUND_CORE_PCM_LOCAL_H
+
+extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates;
+
+void snd_interval_mul(const struct snd_interval *a,
+ const struct snd_interval *b, struct snd_interval *c);
+void snd_interval_div(const struct snd_interval *a,
+ const struct snd_interval *b, struct snd_interval *c);
+void snd_interval_muldivk(const struct snd_interval *a,
+ const struct snd_interval *b,
+ unsigned int k, struct snd_interval *c);
+void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
+ const struct snd_interval *b, struct snd_interval *c);
+
+int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream);
+int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream);
+
+int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime,
+ snd_pcm_hw_param_t var, u_int32_t mask);
+
+int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t appl_ptr);
+int snd_pcm_update_state(struct snd_pcm_substream *substream,
+ struct snd_pcm_runtime *runtime);
+int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream);
+
+void snd_pcm_playback_silence(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t new_hw_ptr);
+
+#ifdef CONFIG_SND_PCM_TIMER
+void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream);
+void snd_pcm_timer_init(struct snd_pcm_substream *substream);
+void snd_pcm_timer_done(struct snd_pcm_substream *substream);
+#else
+static inline void
+snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) {}
+static inline void snd_pcm_timer_init(struct snd_pcm_substream *substream) {}
+static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
+#endif
+
+#endif /* __SOUND_CORE_PCM_LOCAL_H */
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index b45f6aa..ae33e45 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -120,7 +120,6 @@ int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm)
snd_pcm_lib_preallocate_free(substream);
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_lib_preallocate_free_for_all);
#ifdef CONFIG_SND_VERBOSE_PROCFS
@@ -263,7 +262,6 @@ int snd_pcm_lib_preallocate_pages(struct snd_pcm_substream *substream,
substream->dma_buffer.dev.dev = data;
return snd_pcm_lib_preallocate_pages1(substream, size, max);
}
-
EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages);
/**
@@ -292,7 +290,6 @@ int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
return err;
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages_for_all);
#ifdef CONFIG_SND_DMA_SGBUF
@@ -314,7 +311,6 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigne
return NULL;
return sgbuf->page_table[idx];
}
-
EXPORT_SYMBOL(snd_pcm_sgbuf_ops_page);
#endif /* CONFIG_SND_DMA_SGBUF */
@@ -370,7 +366,6 @@ int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size)
runtime->dma_bytes = size;
return 1; /* area was changed */
}
-
EXPORT_SYMBOL(snd_pcm_lib_malloc_pages);
/**
@@ -398,7 +393,6 @@ int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream)
snd_pcm_set_runtime_buffer(substream, NULL);
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_lib_free_pages);
int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream,
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 53dc373..9be8102 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -23,6 +23,9 @@
#include <linux/export.h>
#include <sound/core.h>
#include <sound/pcm.h>
+
+#include "pcm_local.h"
+
#define SND_PCM_FORMAT_UNKNOWN (-1)
/* NOTE: "signed" prefix must be given below since the default char is
@@ -245,7 +248,6 @@ int snd_pcm_format_signed(snd_pcm_format_t format)
return -EINVAL;
return val;
}
-
EXPORT_SYMBOL(snd_pcm_format_signed);
/**
@@ -264,7 +266,6 @@ int snd_pcm_format_unsigned(snd_pcm_format_t format)
return val;
return !val;
}
-
EXPORT_SYMBOL(snd_pcm_format_unsigned);
/**
@@ -277,7 +278,6 @@ int snd_pcm_format_linear(snd_pcm_format_t format)
{
return snd_pcm_format_signed(format) >= 0;
}
-
EXPORT_SYMBOL(snd_pcm_format_linear);
/**
@@ -296,7 +296,6 @@ int snd_pcm_format_little_endian(snd_pcm_format_t format)
return -EINVAL;
return val;
}
-
EXPORT_SYMBOL(snd_pcm_format_little_endian);
/**
@@ -315,7 +314,6 @@ int snd_pcm_format_big_endian(snd_pcm_format_t format)
return val;
return !val;
}
-
EXPORT_SYMBOL(snd_pcm_format_big_endian);
/**
@@ -334,7 +332,6 @@ int snd_pcm_format_width(snd_pcm_format_t format)
return -EINVAL;
return val;
}
-
EXPORT_SYMBOL(snd_pcm_format_width);
/**
@@ -353,7 +350,6 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format)
return -EINVAL;
return val;
}
-
EXPORT_SYMBOL(snd_pcm_format_physical_width);
/**
@@ -371,7 +367,6 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples)
return -EINVAL;
return samples * phys_width / 8;
}
-
EXPORT_SYMBOL(snd_pcm_format_size);
/**
@@ -388,7 +383,6 @@ const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format)
return NULL;
return pcm_formats[(INT)format].silence;
}
-
EXPORT_SYMBOL(snd_pcm_format_silence_64);
/**
@@ -459,7 +453,6 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int
#endif
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_format_set_silence);
/**
@@ -488,7 +481,6 @@ int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime)
}
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_limit_hw_rates);
/**
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 13dec5e..0d18343 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -37,6 +37,18 @@
#include <sound/minors.h>
#include <linux/uio.h>
+#include "pcm_local.h"
+
+#ifdef CONFIG_SND_DEBUG
+#define CREATE_TRACE_POINTS
+#include "pcm_param_trace.h"
+#else
+#define trace_hw_mask_param_enabled() 0
+#define trace_hw_interval_param_enabled() 0
+#define trace_hw_mask_param(substream, type, index, prev, curr)
+#define trace_hw_interval_param(substream, type, index, prev, curr)
+#endif
+
/*
* Compatibility
*/
@@ -181,20 +193,6 @@ void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock_irqrestore);
-static inline mm_segment_t snd_enter_user(void)
-{
- mm_segment_t fs = get_fs();
- set_fs(get_ds());
- return fs;
-}
-
-static inline void snd_leave_user(mm_segment_t fs)
-{
- set_fs(fs);
-}
-
-
-
int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info)
{
struct snd_pcm_runtime *runtime;
@@ -214,11 +212,7 @@ int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info)
info->subdevices_avail = pstr->substream_count - pstr->substream_opened;
strlcpy(info->subname, substream->name, sizeof(info->subname));
runtime = substream->runtime;
- /* AB: FIXME!!! This is definitely nonsense */
- if (runtime) {
- info->sync = runtime->sync;
- substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_INFO, info);
- }
+
return 0;
}
@@ -255,205 +249,268 @@ static bool hw_support_mmap(struct snd_pcm_substream *substream)
return true;
}
-#undef RULES_DEBUG
-
-#ifdef RULES_DEBUG
-#define HW_PARAM(v) [SNDRV_PCM_HW_PARAM_##v] = #v
-static const char * const snd_pcm_hw_param_names[] = {
- HW_PARAM(ACCESS),
- HW_PARAM(FORMAT),
- HW_PARAM(SUBFORMAT),
- HW_PARAM(SAMPLE_BITS),
- HW_PARAM(FRAME_BITS),
- HW_PARAM(CHANNELS),
- HW_PARAM(RATE),
- HW_PARAM(PERIOD_TIME),
- HW_PARAM(PERIOD_SIZE),
- HW_PARAM(PERIOD_BYTES),
- HW_PARAM(PERIODS),
- HW_PARAM(BUFFER_TIME),
- HW_PARAM(BUFFER_SIZE),
- HW_PARAM(BUFFER_BYTES),
- HW_PARAM(TICK_TIME),
-};
-#endif
-
-int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+static int constrain_mask_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
{
+ struct snd_pcm_hw_constraints *constrs =
+ &substream->runtime->hw_constraints;
+ struct snd_mask *m;
unsigned int k;
- struct snd_pcm_hardware *hw;
- struct snd_interval *i = NULL;
- struct snd_mask *m = NULL;
- struct snd_pcm_hw_constraints *constrs = &substream->runtime->hw_constraints;
- unsigned int rstamps[constrs->rules_num];
- unsigned int vstamps[SNDRV_PCM_HW_PARAM_LAST_INTERVAL + 1];
- unsigned int stamp = 2;
- int changed, again;
-
- params->info = 0;
- params->fifo_size = 0;
- if (params->rmask & (1 << SNDRV_PCM_HW_PARAM_SAMPLE_BITS))
- params->msbits = 0;
- if (params->rmask & (1 << SNDRV_PCM_HW_PARAM_RATE)) {
- params->rate_num = 0;
- params->rate_den = 0;
- }
+ struct snd_mask old_mask;
+ int changed;
for (k = SNDRV_PCM_HW_PARAM_FIRST_MASK; k <= SNDRV_PCM_HW_PARAM_LAST_MASK; k++) {
m = hw_param_mask(params, k);
if (snd_mask_empty(m))
return -EINVAL;
+
+ /* This parameter is not requested to change by a caller. */
if (!(params->rmask & (1 << k)))
continue;
-#ifdef RULES_DEBUG
- pr_debug("%s = ", snd_pcm_hw_param_names[k]);
- pr_cont("%04x%04x%04x%04x -> ", m->bits[3], m->bits[2], m->bits[1], m->bits[0]);
-#endif
+
+ if (trace_hw_mask_param_enabled())
+ old_mask = *m;
+
changed = snd_mask_refine(m, constrs_mask(constrs, k));
-#ifdef RULES_DEBUG
- pr_cont("%04x%04x%04x%04x\n", m->bits[3], m->bits[2], m->bits[1], m->bits[0]);
-#endif
- if (changed)
- params->cmask |= 1 << k;
if (changed < 0)
return changed;
+ if (changed == 0)
+ continue;
+
+ /* Set corresponding flag so that the caller gets it. */
+ trace_hw_mask_param(substream, k, 0, &old_mask, m);
+ params->cmask |= 1 << k;
}
+ return 0;
+}
+
+static int constrain_interval_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_hw_constraints *constrs =
+ &substream->runtime->hw_constraints;
+ struct snd_interval *i;
+ unsigned int k;
+ struct snd_interval old_interval;
+ int changed;
+
for (k = SNDRV_PCM_HW_PARAM_FIRST_INTERVAL; k <= SNDRV_PCM_HW_PARAM_LAST_INTERVAL; k++) {
i = hw_param_interval(params, k);
if (snd_interval_empty(i))
return -EINVAL;
+
+ /* This parameter is not requested to change by a caller. */
if (!(params->rmask & (1 << k)))
continue;
-#ifdef RULES_DEBUG
- pr_debug("%s = ", snd_pcm_hw_param_names[k]);
- if (i->empty)
- pr_cont("empty");
- else
- pr_cont("%c%u %u%c",
- i->openmin ? '(' : '[', i->min,
- i->max, i->openmax ? ')' : ']');
- pr_cont(" -> ");
-#endif
+
+ if (trace_hw_interval_param_enabled())
+ old_interval = *i;
+
changed = snd_interval_refine(i, constrs_interval(constrs, k));
-#ifdef RULES_DEBUG
- if (i->empty)
- pr_cont("empty\n");
- else
- pr_cont("%c%u %u%c\n",
- i->openmin ? '(' : '[', i->min,
- i->max, i->openmax ? ')' : ']');
-#endif
- if (changed)
- params->cmask |= 1 << k;
if (changed < 0)
return changed;
+ if (changed == 0)
+ continue;
+
+ /* Set corresponding flag so that the caller gets it. */
+ trace_hw_interval_param(substream, k, 0, &old_interval, i);
+ params->cmask |= 1 << k;
}
+ return 0;
+}
+
+static int constrain_params_by_rules(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_hw_constraints *constrs =
+ &substream->runtime->hw_constraints;
+ unsigned int k;
+ unsigned int rstamps[constrs->rules_num];
+ unsigned int vstamps[SNDRV_PCM_HW_PARAM_LAST_INTERVAL + 1];
+ unsigned int stamp;
+ struct snd_pcm_hw_rule *r;
+ unsigned int d;
+ struct snd_mask old_mask;
+ struct snd_interval old_interval;
+ bool again;
+ int changed;
+
+ /*
+ * Each application of rule has own sequence number.
+ *
+ * Each member of 'rstamps' array represents the sequence number of
+ * recent application of corresponding rule.
+ */
for (k = 0; k < constrs->rules_num; k++)
rstamps[k] = 0;
- for (k = 0; k <= SNDRV_PCM_HW_PARAM_LAST_INTERVAL; k++)
+
+ /*
+ * Each member of 'vstamps' array represents the sequence number of
+ * recent application of rule in which corresponding parameters were
+ * changed.
+ *
+ * In initial state, elements corresponding to parameters requested by
+ * a caller is 1. For unrequested parameters, corresponding members
+ * have 0 so that the parameters are never changed anymore.
+ */
+ for (k = 0; k <= SNDRV_PCM_HW_PARAM_LAST_INTERVAL; k++)
vstamps[k] = (params->rmask & (1 << k)) ? 1 : 0;
- do {
- again = 0;
- for (k = 0; k < constrs->rules_num; k++) {
- struct snd_pcm_hw_rule *r = &constrs->rules[k];
- unsigned int d;
- int doit = 0;
- if (r->cond && !(r->cond & params->flags))
- continue;
- for (d = 0; r->deps[d] >= 0; d++) {
- if (vstamps[r->deps[d]] > rstamps[k]) {
- doit = 1;
- break;
- }
- }
- if (!doit)
- continue;
-#ifdef RULES_DEBUG
- pr_debug("Rule %d [%p]: ", k, r->func);
- if (r->var >= 0) {
- pr_cont("%s = ", snd_pcm_hw_param_names[r->var]);
- if (hw_is_mask(r->var)) {
- m = hw_param_mask(params, r->var);
- pr_cont("%x", *m->bits);
- } else {
- i = hw_param_interval(params, r->var);
- if (i->empty)
- pr_cont("empty");
- else
- pr_cont("%c%u %u%c",
- i->openmin ? '(' : '[', i->min,
- i->max, i->openmax ? ')' : ']');
- }
- }
-#endif
- changed = r->func(params, r);
-#ifdef RULES_DEBUG
- if (r->var >= 0) {
- pr_cont(" -> ");
- if (hw_is_mask(r->var))
- pr_cont("%x", *m->bits);
- else {
- if (i->empty)
- pr_cont("empty");
- else
- pr_cont("%c%u %u%c",
- i->openmin ? '(' : '[', i->min,
- i->max, i->openmax ? ')' : ']');
- }
+
+ /* Due to the above design, actual sequence number starts at 2. */
+ stamp = 2;
+retry:
+ /* Apply all rules in order. */
+ again = false;
+ for (k = 0; k < constrs->rules_num; k++) {
+ r = &constrs->rules[k];
+
+ /*
+ * Check condition bits of this rule. When the rule has
+ * some condition bits, parameter without the bits is
+ * never processed. SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP
+ * is an example of the condition bits.
+ */
+ if (r->cond && !(r->cond & params->flags))
+ continue;
+
+ /*
+ * The 'deps' array includes maximum three dependencies
+ * to SNDRV_PCM_HW_PARAM_XXXs for this rule. The fourth
+ * member of this array is a sentinel and should be
+ * negative value.
+ *
+ * This rule should be processed in this time when dependent
+ * parameters were changed at former applications of the other
+ * rules.
+ */
+ for (d = 0; r->deps[d] >= 0; d++) {
+ if (vstamps[r->deps[d]] > rstamps[k])
+ break;
+ }
+ if (r->deps[d] < 0)
+ continue;
+
+ if (trace_hw_mask_param_enabled()) {
+ if (hw_is_mask(r->var))
+ old_mask = *hw_param_mask(params, r->var);
+ }
+ if (trace_hw_interval_param_enabled()) {
+ if (hw_is_interval(r->var))
+ old_interval = *hw_param_interval(params, r->var);
+ }
+
+ changed = r->func(params, r);
+ if (changed < 0)
+ return changed;
+
+ /*
+ * When the parameter is changed, notify it to the caller
+ * by corresponding returned bit, then preparing for next
+ * iteration.
+ */
+ if (changed && r->var >= 0) {
+ if (hw_is_mask(r->var)) {
+ trace_hw_mask_param(substream, r->var,
+ k + 1, &old_mask,
+ hw_param_mask(params, r->var));
}
- pr_cont("\n");
-#endif
- rstamps[k] = stamp;
- if (changed && r->var >= 0) {
- params->cmask |= (1 << r->var);
- vstamps[r->var] = stamp;
- again = 1;
+ if (hw_is_interval(r->var)) {
+ trace_hw_interval_param(substream, r->var,
+ k + 1, &old_interval,
+ hw_param_interval(params, r->var));
}
- if (changed < 0)
- return changed;
- stamp++;
+
+ params->cmask |= (1 << r->var);
+ vstamps[r->var] = stamp;
+ again = true;
}
- } while (again);
+
+ rstamps[k] = stamp++;
+ }
+
+ /* Iterate to evaluate all rules till no parameters are changed. */
+ if (again)
+ goto retry;
+
+ return 0;
+}
+
+static int fixup_unreferenced_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ const struct snd_interval *i;
+ const struct snd_mask *m;
+ int err;
+
if (!params->msbits) {
- i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
+ i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
if (snd_interval_single(i))
params->msbits = snd_interval_value(i);
}
if (!params->rate_den) {
- i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
if (snd_interval_single(i)) {
params->rate_num = snd_interval_value(i);
params->rate_den = 1;
}
}
- hw = &substream->runtime->hw;
+ if (!params->fifo_size) {
+ m = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ if (snd_mask_single(m) && snd_interval_single(i)) {
+ err = substream->ops->ioctl(substream,
+ SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
+ if (err < 0)
+ return err;
+ }
+ }
+
if (!params->info) {
- params->info = hw->info & ~(SNDRV_PCM_INFO_FIFO_IN_FRAMES |
- SNDRV_PCM_INFO_DRAIN_TRIGGER);
+ params->info = substream->runtime->hw.info;
+ params->info &= ~(SNDRV_PCM_INFO_FIFO_IN_FRAMES |
+ SNDRV_PCM_INFO_DRAIN_TRIGGER);
if (!hw_support_mmap(substream))
params->info &= ~(SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID);
}
- if (!params->fifo_size) {
- m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
- i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- if (snd_mask_min(m) == snd_mask_max(m) &&
- snd_interval_min(i) == snd_interval_max(i)) {
- changed = substream->ops->ioctl(substream,
- SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
- if (changed < 0)
- return changed;
- }
+
+ return 0;
+}
+
+int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ int err;
+
+ params->info = 0;
+ params->fifo_size = 0;
+ if (params->rmask & (1 << SNDRV_PCM_HW_PARAM_SAMPLE_BITS))
+ params->msbits = 0;
+ if (params->rmask & (1 << SNDRV_PCM_HW_PARAM_RATE)) {
+ params->rate_num = 0;
+ params->rate_den = 0;
}
+
+ err = constrain_mask_params(substream, params);
+ if (err < 0)
+ return err;
+
+ err = constrain_interval_params(substream, params);
+ if (err < 0)
+ return err;
+
+ err = constrain_params_by_rules(substream, params);
+ if (err < 0)
+ return err;
+
params->rmask = 0;
+
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_hw_refine);
static int snd_pcm_hw_refine_user(struct snd_pcm_substream *substream,
@@ -467,11 +524,16 @@ static int snd_pcm_hw_refine_user(struct snd_pcm_substream *substream,
return PTR_ERR(params);
err = snd_pcm_hw_refine(substream, params);
- if (copy_to_user(_params, params, sizeof(*params))) {
- if (!err)
- err = -EFAULT;
- }
+ if (err < 0)
+ goto end;
+
+ err = fixup_unreferenced_params(substream, params);
+ if (err < 0)
+ goto end;
+ if (copy_to_user(_params, params, sizeof(*params)))
+ err = -EFAULT;
+end:
kfree(params);
return err;
}
@@ -509,6 +571,70 @@ static inline void snd_pcm_timer_notify(struct snd_pcm_substream *substream,
#endif
}
+/**
+ * snd_pcm_hw_param_choose - choose a configuration defined by @params
+ * @pcm: PCM instance
+ * @params: the hw_params instance
+ *
+ * Choose one configuration from configuration space defined by @params.
+ * The configuration chosen is that obtained fixing in this order:
+ * first access, first format, first subformat, min channels,
+ * min rate, min period time, max buffer size, min tick time
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+static int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params)
+{
+ static const int vars[] = {
+ SNDRV_PCM_HW_PARAM_ACCESS,
+ SNDRV_PCM_HW_PARAM_FORMAT,
+ SNDRV_PCM_HW_PARAM_SUBFORMAT,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ SNDRV_PCM_HW_PARAM_RATE,
+ SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+ SNDRV_PCM_HW_PARAM_TICK_TIME,
+ -1
+ };
+ const int *v;
+ struct snd_mask old_mask;
+ struct snd_interval old_interval;
+ int changed;
+
+ for (v = vars; *v != -1; v++) {
+ /* Keep old parameter to trace. */
+ if (trace_hw_mask_param_enabled()) {
+ if (hw_is_mask(*v))
+ old_mask = *hw_param_mask(params, *v);
+ }
+ if (trace_hw_interval_param_enabled()) {
+ if (hw_is_interval(*v))
+ old_interval = *hw_param_interval(params, *v);
+ }
+ if (*v != SNDRV_PCM_HW_PARAM_BUFFER_SIZE)
+ changed = snd_pcm_hw_param_first(pcm, params, *v, NULL);
+ else
+ changed = snd_pcm_hw_param_last(pcm, params, *v, NULL);
+ if (snd_BUG_ON(changed < 0))
+ return changed;
+ if (changed == 0)
+ continue;
+
+ /* Trace the changed parameter. */
+ if (hw_is_mask(*v)) {
+ trace_hw_mask_param(pcm, *v, 0, &old_mask,
+ hw_param_mask(params, *v));
+ }
+ if (hw_is_interval(*v)) {
+ trace_hw_interval_param(pcm, *v, 0, &old_interval,
+ hw_param_interval(params, *v));
+ }
+ }
+
+ return 0;
+}
+
static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -546,6 +672,10 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
goto _error;
+ err = fixup_unreferenced_params(substream, params);
+ if (err < 0)
+ goto _error;
+
if (substream->ops->hw_params != NULL) {
err = substream->ops->hw_params(substream, params);
if (err < 0)
@@ -621,11 +751,12 @@ static int snd_pcm_hw_params_user(struct snd_pcm_substream *substream,
return PTR_ERR(params);
err = snd_pcm_hw_params(substream, params);
- if (copy_to_user(_params, params, sizeof(*params))) {
- if (!err)
- err = -EFAULT;
- }
+ if (err < 0)
+ goto end;
+ if (copy_to_user(_params, params, sizeof(*params)))
+ err = -EFAULT;
+end:
kfree(params);
return err;
}
@@ -1081,6 +1212,7 @@ static const struct action_ops snd_pcm_action_start = {
* @substream: the PCM substream instance
*
* Return: Zero if successful, or a negative error code.
+ * The stream lock must be acquired before calling this function.
*/
int snd_pcm_start(struct snd_pcm_substream *substream)
{
@@ -1088,6 +1220,13 @@ int snd_pcm_start(struct snd_pcm_substream *substream)
SNDRV_PCM_STATE_RUNNING);
}
+/* take the stream lock and start the streams */
+static int snd_pcm_start_lock_irq(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_action_lock_irq(&snd_pcm_action_start, substream,
+ SNDRV_PCM_STATE_RUNNING);
+}
+
/*
* stop callbacks
*/
@@ -1139,7 +1278,6 @@ int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state)
{
return snd_pcm_action(&snd_pcm_action_stop, substream, state);
}
-
EXPORT_SYMBOL(snd_pcm_stop);
/**
@@ -1314,7 +1452,6 @@ int snd_pcm_suspend(struct snd_pcm_substream *substream)
snd_pcm_stream_unlock_irqrestore(substream, flags);
return err;
}
-
EXPORT_SYMBOL(snd_pcm_suspend);
/**
@@ -1346,7 +1483,6 @@ int snd_pcm_suspend_all(struct snd_pcm *pcm)
}
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_suspend_all);
/* resume */
@@ -1397,14 +1533,7 @@ static const struct action_ops snd_pcm_action_resume = {
static int snd_pcm_resume(struct snd_pcm_substream *substream)
{
- struct snd_card *card = substream->pcm->card;
- int res;
-
- snd_power_lock(card);
- if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0)) >= 0)
- res = snd_pcm_action_lock_irq(&snd_pcm_action_resume, substream, 0);
- snd_power_unlock(card);
- return res;
+ return snd_pcm_action_lock_irq(&snd_pcm_action_resume, substream, 0);
}
#else
@@ -1423,17 +1552,9 @@ static int snd_pcm_resume(struct snd_pcm_substream *substream)
*/
static int snd_pcm_xrun(struct snd_pcm_substream *substream)
{
- struct snd_card *card = substream->pcm->card;
struct snd_pcm_runtime *runtime = substream->runtime;
int result;
- snd_power_lock(card);
- if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) {
- result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (result < 0)
- goto _unlock;
- }
-
snd_pcm_stream_lock_irq(substream);
switch (runtime->status->state) {
case SNDRV_PCM_STATE_XRUN:
@@ -1446,8 +1567,6 @@ static int snd_pcm_xrun(struct snd_pcm_substream *substream)
result = -EBADFD;
}
snd_pcm_stream_unlock_irq(substream);
- _unlock:
- snd_power_unlock(card);
return result;
}
@@ -1551,8 +1670,6 @@ static const struct action_ops snd_pcm_action_prepare = {
static int snd_pcm_prepare(struct snd_pcm_substream *substream,
struct file *file)
{
- int res;
- struct snd_card *card = substream->pcm->card;
int f_flags;
if (file)
@@ -1560,12 +1677,19 @@ static int snd_pcm_prepare(struct snd_pcm_substream *substream,
else
f_flags = substream->f_flags;
- snd_power_lock(card);
- if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0)) >= 0)
- res = snd_pcm_action_nonatomic(&snd_pcm_action_prepare,
- substream, f_flags);
- snd_power_unlock(card);
- return res;
+ snd_pcm_stream_lock_irq(substream);
+ switch (substream->runtime->status->state) {
+ case SNDRV_PCM_STATE_PAUSED:
+ snd_pcm_pause(substream, 0);
+ /* fallthru */
+ case SNDRV_PCM_STATE_SUSPENDED:
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
+ break;
+ }
+ snd_pcm_stream_unlock_irq(substream);
+
+ return snd_pcm_action_nonatomic(&snd_pcm_action_prepare,
+ substream, f_flags);
}
/*
@@ -1662,15 +1786,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
- snd_power_lock(card);
- if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) {
- result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (result < 0) {
- snd_power_unlock(card);
- return result;
- }
- }
-
if (file) {
if (file->f_flags & O_NONBLOCK)
nonblock = 1;
@@ -1753,7 +1868,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
unlock:
snd_pcm_stream_unlock_irq(substream);
up_read(&snd_pcm_link_rwsem);
- snd_power_unlock(card);
return result;
}
@@ -1773,8 +1887,7 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
runtime = substream->runtime;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
- runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED ||
- runtime->status->state == SNDRV_PCM_STATE_SUSPENDED)
+ runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED)
return -EBADFD;
snd_pcm_stream_lock_irq(substream);
@@ -1940,7 +2053,8 @@ static int snd_pcm_hw_rule_format(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
unsigned int k;
- struct snd_interval *i = hw_param_interval(params, rule->deps[0]);
+ const struct snd_interval *i =
+ hw_param_interval_c(params, rule->deps[0]);
struct snd_mask m;
struct snd_mask *mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
snd_mask_any(&m);
@@ -1986,8 +2100,10 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
#error "Change this table"
#endif
-static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100,
- 48000, 64000, 88200, 96000, 176400, 192000 };
+static const unsigned int rates[] = {
+ 5512, 8000, 11025, 16000, 22050, 32000, 44100,
+ 48000, 64000, 88200, 96000, 176400, 192000
+};
const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {
.count = ARRAY_SIZE(rates),
@@ -2250,7 +2366,6 @@ void snd_pcm_release_substream(struct snd_pcm_substream *substream)
}
snd_pcm_detach_substream(substream);
}
-
EXPORT_SYMBOL(snd_pcm_release_substream);
int snd_pcm_open_substream(struct snd_pcm *pcm, int stream,
@@ -2292,7 +2407,6 @@ int snd_pcm_open_substream(struct snd_pcm *pcm, int stream,
snd_pcm_release_substream(substream);
return err;
}
-
EXPORT_SYMBOL(snd_pcm_open_substream);
static int snd_pcm_open_file(struct file *file,
@@ -2428,50 +2542,84 @@ static int snd_pcm_release(struct inode *inode, struct file *file)
return 0;
}
-static snd_pcm_sframes_t snd_pcm_playback_rewind(struct snd_pcm_substream *substream,
- snd_pcm_uframes_t frames)
+/* check and update PCM state; return 0 or a negative error
+ * call this inside PCM lock
+ */
+static int do_pcm_hwsync(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_sframes_t appl_ptr;
- snd_pcm_sframes_t ret;
- snd_pcm_sframes_t hw_avail;
-
- if (frames == 0)
- return 0;
-
- snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_PREPARED:
- break;
+ switch (substream->runtime->status->state) {
case SNDRV_PCM_STATE_DRAINING:
- case SNDRV_PCM_STATE_RUNNING:
- if (snd_pcm_update_hw_ptr(substream) >= 0)
- break;
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ return -EBADFD;
/* Fall through */
- case SNDRV_PCM_STATE_XRUN:
- ret = -EPIPE;
- goto __end;
+ case SNDRV_PCM_STATE_RUNNING:
+ return snd_pcm_update_hw_ptr(substream);
+ case SNDRV_PCM_STATE_PREPARED:
+ case SNDRV_PCM_STATE_PAUSED:
+ return 0;
case SNDRV_PCM_STATE_SUSPENDED:
- ret = -ESTRPIPE;
- goto __end;
+ return -ESTRPIPE;
+ case SNDRV_PCM_STATE_XRUN:
+ return -EPIPE;
default:
- ret = -EBADFD;
- goto __end;
+ return -EBADFD;
}
+}
- hw_avail = snd_pcm_playback_hw_avail(runtime);
- if (hw_avail <= 0) {
- ret = 0;
- goto __end;
- }
- if (frames > (snd_pcm_uframes_t)hw_avail)
- frames = hw_avail;
+/* increase the appl_ptr; returns the processed frames or a negative error */
+static snd_pcm_sframes_t forward_appl_ptr(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames,
+ snd_pcm_sframes_t avail)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_sframes_t appl_ptr;
+ int ret;
+
+ if (avail <= 0)
+ return 0;
+ if (frames > (snd_pcm_uframes_t)avail)
+ frames = avail;
+ appl_ptr = runtime->control->appl_ptr + frames;
+ if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary)
+ appl_ptr -= runtime->boundary;
+ ret = pcm_lib_apply_appl_ptr(substream, appl_ptr);
+ return ret < 0 ? ret : frames;
+}
+
+/* decrease the appl_ptr; returns the processed frames or a negative error */
+static snd_pcm_sframes_t rewind_appl_ptr(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames,
+ snd_pcm_sframes_t avail)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_sframes_t appl_ptr;
+ int ret;
+
+ if (avail <= 0)
+ return 0;
+ if (frames > (snd_pcm_uframes_t)avail)
+ frames = avail;
appl_ptr = runtime->control->appl_ptr - frames;
if (appl_ptr < 0)
appl_ptr += runtime->boundary;
- runtime->control->appl_ptr = appl_ptr;
- ret = frames;
- __end:
+ ret = pcm_lib_apply_appl_ptr(substream, appl_ptr);
+ return ret < 0 ? ret : frames;
+}
+
+static snd_pcm_sframes_t snd_pcm_playback_rewind(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_sframes_t ret;
+
+ if (frames == 0)
+ return 0;
+
+ snd_pcm_stream_lock_irq(substream);
+ ret = do_pcm_hwsync(substream);
+ if (!ret)
+ ret = rewind_appl_ptr(substream, frames,
+ snd_pcm_playback_hw_avail(runtime));
snd_pcm_stream_unlock_irq(substream);
return ret;
}
@@ -2480,46 +2628,16 @@ static snd_pcm_sframes_t snd_pcm_capture_rewind(struct snd_pcm_substream *substr
snd_pcm_uframes_t frames)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
- snd_pcm_sframes_t hw_avail;
if (frames == 0)
return 0;
snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_PREPARED:
- case SNDRV_PCM_STATE_DRAINING:
- break;
- case SNDRV_PCM_STATE_RUNNING:
- if (snd_pcm_update_hw_ptr(substream) >= 0)
- break;
- /* Fall through */
- case SNDRV_PCM_STATE_XRUN:
- ret = -EPIPE;
- goto __end;
- case SNDRV_PCM_STATE_SUSPENDED:
- ret = -ESTRPIPE;
- goto __end;
- default:
- ret = -EBADFD;
- goto __end;
- }
-
- hw_avail = snd_pcm_capture_hw_avail(runtime);
- if (hw_avail <= 0) {
- ret = 0;
- goto __end;
- }
- if (frames > (snd_pcm_uframes_t)hw_avail)
- frames = hw_avail;
- appl_ptr = runtime->control->appl_ptr - frames;
- if (appl_ptr < 0)
- appl_ptr += runtime->boundary;
- runtime->control->appl_ptr = appl_ptr;
- ret = frames;
- __end:
+ ret = do_pcm_hwsync(substream);
+ if (!ret)
+ ret = rewind_appl_ptr(substream, frames,
+ snd_pcm_capture_hw_avail(runtime));
snd_pcm_stream_unlock_irq(substream);
return ret;
}
@@ -2528,47 +2646,16 @@ static snd_pcm_sframes_t snd_pcm_playback_forward(struct snd_pcm_substream *subs
snd_pcm_uframes_t frames)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
- snd_pcm_sframes_t avail;
if (frames == 0)
return 0;
snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_PREPARED:
- case SNDRV_PCM_STATE_PAUSED:
- break;
- case SNDRV_PCM_STATE_DRAINING:
- case SNDRV_PCM_STATE_RUNNING:
- if (snd_pcm_update_hw_ptr(substream) >= 0)
- break;
- /* Fall through */
- case SNDRV_PCM_STATE_XRUN:
- ret = -EPIPE;
- goto __end;
- case SNDRV_PCM_STATE_SUSPENDED:
- ret = -ESTRPIPE;
- goto __end;
- default:
- ret = -EBADFD;
- goto __end;
- }
-
- avail = snd_pcm_playback_avail(runtime);
- if (avail <= 0) {
- ret = 0;
- goto __end;
- }
- if (frames > (snd_pcm_uframes_t)avail)
- frames = avail;
- appl_ptr = runtime->control->appl_ptr + frames;
- if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary)
- appl_ptr -= runtime->boundary;
- runtime->control->appl_ptr = appl_ptr;
- ret = frames;
- __end:
+ ret = do_pcm_hwsync(substream);
+ if (!ret)
+ ret = forward_appl_ptr(substream, frames,
+ snd_pcm_playback_avail(runtime));
snd_pcm_stream_unlock_irq(substream);
return ret;
}
@@ -2577,123 +2664,47 @@ static snd_pcm_sframes_t snd_pcm_capture_forward(struct snd_pcm_substream *subst
snd_pcm_uframes_t frames)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
- snd_pcm_sframes_t avail;
if (frames == 0)
return 0;
snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_PREPARED:
- case SNDRV_PCM_STATE_DRAINING:
- case SNDRV_PCM_STATE_PAUSED:
- break;
- case SNDRV_PCM_STATE_RUNNING:
- if (snd_pcm_update_hw_ptr(substream) >= 0)
- break;
- /* Fall through */
- case SNDRV_PCM_STATE_XRUN:
- ret = -EPIPE;
- goto __end;
- case SNDRV_PCM_STATE_SUSPENDED:
- ret = -ESTRPIPE;
- goto __end;
- default:
- ret = -EBADFD;
- goto __end;
- }
-
- avail = snd_pcm_capture_avail(runtime);
- if (avail <= 0) {
- ret = 0;
- goto __end;
- }
- if (frames > (snd_pcm_uframes_t)avail)
- frames = avail;
- appl_ptr = runtime->control->appl_ptr + frames;
- if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary)
- appl_ptr -= runtime->boundary;
- runtime->control->appl_ptr = appl_ptr;
- ret = frames;
- __end:
+ ret = do_pcm_hwsync(substream);
+ if (!ret)
+ ret = forward_appl_ptr(substream, frames,
+ snd_pcm_capture_avail(runtime));
snd_pcm_stream_unlock_irq(substream);
return ret;
}
static int snd_pcm_hwsync(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
int err;
snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_DRAINING:
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
- goto __badfd;
- /* Fall through */
- case SNDRV_PCM_STATE_RUNNING:
- if ((err = snd_pcm_update_hw_ptr(substream)) < 0)
- break;
- /* Fall through */
- case SNDRV_PCM_STATE_PREPARED:
- err = 0;
- break;
- case SNDRV_PCM_STATE_SUSPENDED:
- err = -ESTRPIPE;
- break;
- case SNDRV_PCM_STATE_XRUN:
- err = -EPIPE;
- break;
- default:
- __badfd:
- err = -EBADFD;
- break;
- }
+ err = do_pcm_hwsync(substream);
snd_pcm_stream_unlock_irq(substream);
return err;
}
-static int snd_pcm_delay(struct snd_pcm_substream *substream,
- snd_pcm_sframes_t __user *res)
+static snd_pcm_sframes_t snd_pcm_delay(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
snd_pcm_sframes_t n = 0;
snd_pcm_stream_lock_irq(substream);
- switch (runtime->status->state) {
- case SNDRV_PCM_STATE_DRAINING:
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
- goto __badfd;
- /* Fall through */
- case SNDRV_PCM_STATE_RUNNING:
- if ((err = snd_pcm_update_hw_ptr(substream)) < 0)
- break;
- /* Fall through */
- case SNDRV_PCM_STATE_PREPARED:
- case SNDRV_PCM_STATE_SUSPENDED:
- err = 0;
+ err = do_pcm_hwsync(substream);
+ if (!err) {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
n = snd_pcm_playback_hw_avail(runtime);
else
n = snd_pcm_capture_avail(runtime);
n += runtime->delay;
- break;
- case SNDRV_PCM_STATE_XRUN:
- err = -EPIPE;
- break;
- default:
- __badfd:
- err = -EBADFD;
- break;
}
snd_pcm_stream_unlock_irq(substream);
- if (!err)
- if (put_user(n, res))
- err = -EFAULT;
- return err;
+ return err < 0 ? err : n;
}
static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
@@ -2718,10 +2729,16 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
return err;
}
snd_pcm_stream_lock_irq(substream);
- if (!(sync_ptr.flags & SNDRV_PCM_SYNC_PTR_APPL))
- control->appl_ptr = sync_ptr.c.control.appl_ptr;
- else
+ if (!(sync_ptr.flags & SNDRV_PCM_SYNC_PTR_APPL)) {
+ err = pcm_lib_apply_appl_ptr(substream,
+ sync_ptr.c.control.appl_ptr);
+ if (err < 0) {
+ snd_pcm_stream_unlock_irq(substream);
+ return err;
+ }
+ } else {
sync_ptr.c.control.appl_ptr = control->appl_ptr;
+ }
if (!(sync_ptr.flags & SNDRV_PCM_SYNC_PTR_AVAIL_MIN))
control->avail_min = sync_ptr.c.control.avail_min;
else
@@ -2749,10 +2766,12 @@ static int snd_pcm_tstamp(struct snd_pcm_substream *substream, int __user *_arg)
return 0;
}
-static int snd_pcm_common_ioctl1(struct file *file,
+static int snd_pcm_common_ioctl(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
+ struct snd_pcm_file *pcm_file = file->private_data;
+
switch (cmd) {
case SNDRV_PCM_IOCTL_PVERSION:
return put_user(SNDRV_PCM_VERSION, (int __user *)arg) ? -EFAULT : 0;
@@ -2762,6 +2781,11 @@ static int snd_pcm_common_ioctl1(struct file *file,
return 0;
case SNDRV_PCM_IOCTL_TTSTAMP:
return snd_pcm_tstamp(substream, arg);
+ case SNDRV_PCM_IOCTL_USER_PVERSION:
+ if (get_user(pcm_file->user_pversion,
+ (unsigned int __user *)arg))
+ return -EFAULT;
+ return 0;
case SNDRV_PCM_IOCTL_HW_REFINE:
return snd_pcm_hw_refine_user(substream, arg);
case SNDRV_PCM_IOCTL_HW_PARAMS:
@@ -2781,7 +2805,7 @@ static int snd_pcm_common_ioctl1(struct file *file,
case SNDRV_PCM_IOCTL_RESET:
return snd_pcm_reset(substream);
case SNDRV_PCM_IOCTL_START:
- return snd_pcm_action_lock_irq(&snd_pcm_action_start, substream, SNDRV_PCM_STATE_RUNNING);
+ return snd_pcm_start_lock_irq(substream);
case SNDRV_PCM_IOCTL_LINK:
return snd_pcm_link(substream, (int)(unsigned long) arg);
case SNDRV_PCM_IOCTL_UNLINK:
@@ -2793,7 +2817,16 @@ static int snd_pcm_common_ioctl1(struct file *file,
case SNDRV_PCM_IOCTL_HWSYNC:
return snd_pcm_hwsync(substream);
case SNDRV_PCM_IOCTL_DELAY:
- return snd_pcm_delay(substream, arg);
+ {
+ snd_pcm_sframes_t delay = snd_pcm_delay(substream);
+ snd_pcm_sframes_t __user *res = arg;
+
+ if (delay < 0)
+ return delay;
+ if (put_user(delay, res))
+ return -EFAULT;
+ return 0;
+ }
case SNDRV_PCM_IOCTL_SYNC_PTR:
return snd_pcm_sync_ptr(substream, arg);
#ifdef CONFIG_SND_SUPPORT_OLD_API
@@ -2807,23 +2840,34 @@ static int snd_pcm_common_ioctl1(struct file *file,
case SNDRV_PCM_IOCTL_DROP:
return snd_pcm_drop(substream);
case SNDRV_PCM_IOCTL_PAUSE:
- {
- int res;
- snd_pcm_stream_lock_irq(substream);
- res = snd_pcm_pause(substream, (int)(unsigned long)arg);
- snd_pcm_stream_unlock_irq(substream);
- return res;
- }
+ return snd_pcm_action_lock_irq(&snd_pcm_action_pause,
+ substream,
+ (int)(unsigned long)arg);
}
pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);
return -ENOTTY;
}
+static int snd_pcm_common_ioctl1(struct file *file,
+ struct snd_pcm_substream *substream,
+ unsigned int cmd, void __user *arg)
+{
+ struct snd_card *card = substream->pcm->card;
+ int res;
+
+ snd_power_lock(card);
+ res = snd_power_wait(card, SNDRV_CTL_POWER_D0);
+ if (res >= 0)
+ res = snd_pcm_common_ioctl(file, substream, cmd, arg);
+ snd_power_unlock(card);
+ return res;
+}
+
static int snd_pcm_playback_ioctl1(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
- if (snd_BUG_ON(!substream))
+ if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_PLAYBACK))
return -EINVAL;
@@ -2903,7 +2947,7 @@ static int snd_pcm_capture_ioctl1(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
- if (snd_BUG_ON(!substream))
+ if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_CAPTURE))
return -EINVAL;
@@ -3007,30 +3051,55 @@ static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd,
(void __user *)arg);
}
+/**
+ * snd_pcm_kernel_ioctl - Execute PCM ioctl in the kernel-space
+ * @substream: PCM substream
+ * @cmd: IOCTL cmd
+ * @arg: IOCTL argument
+ *
+ * The function is provided primarily for OSS layer and USB gadget drivers,
+ * and it allows only the limited set of ioctls (hw_params, sw_params,
+ * prepare, start, drain, drop, forward).
+ */
int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
- mm_segment_t fs;
- int result;
+ snd_pcm_uframes_t *frames = arg;
+ snd_pcm_sframes_t result;
- fs = snd_enter_user();
- switch (substream->stream) {
- case SNDRV_PCM_STREAM_PLAYBACK:
- result = snd_pcm_playback_ioctl1(NULL, substream, cmd,
- (void __user *)arg);
- break;
- case SNDRV_PCM_STREAM_CAPTURE:
- result = snd_pcm_capture_ioctl1(NULL, substream, cmd,
- (void __user *)arg);
- break;
+ switch (cmd) {
+ case SNDRV_PCM_IOCTL_FORWARD:
+ {
+ /* provided only for OSS; capture-only and no value returned */
+ if (substream->stream != SNDRV_PCM_STREAM_CAPTURE)
+ return -EINVAL;
+ result = snd_pcm_capture_forward(substream, *frames);
+ return result < 0 ? result : 0;
+ }
+ case SNDRV_PCM_IOCTL_HW_PARAMS:
+ return snd_pcm_hw_params(substream, arg);
+ case SNDRV_PCM_IOCTL_SW_PARAMS:
+ return snd_pcm_sw_params(substream, arg);
+ case SNDRV_PCM_IOCTL_PREPARE:
+ return snd_pcm_prepare(substream, NULL);
+ case SNDRV_PCM_IOCTL_START:
+ return snd_pcm_start_lock_irq(substream);
+ case SNDRV_PCM_IOCTL_DRAIN:
+ return snd_pcm_drain(substream, NULL);
+ case SNDRV_PCM_IOCTL_DROP:
+ return snd_pcm_drop(substream);
+ case SNDRV_PCM_IOCTL_DELAY:
+ {
+ result = snd_pcm_delay(substream);
+ if (result < 0)
+ return result;
+ *frames = result;
+ return 0;
+ }
default:
- result = -EINVAL;
- break;
+ return -EINVAL;
}
- snd_leave_user(fs);
- return result;
}
-
EXPORT_SYMBOL(snd_pcm_kernel_ioctl);
static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count,
@@ -3314,10 +3383,41 @@ static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file
area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
return 0;
}
+
+static bool pcm_status_mmap_allowed(struct snd_pcm_file *pcm_file)
+{
+ if (pcm_file->no_compat_mmap)
+ return false;
+ /* See pcm_control_mmap_allowed() below.
+ * Since older alsa-lib requires both status and control mmaps to be
+ * coupled, we have to disable the status mmap for old alsa-lib, too.
+ */
+ if (pcm_file->user_pversion < SNDRV_PROTOCOL_VERSION(2, 0, 14) &&
+ (pcm_file->substream->runtime->hw.info & SNDRV_PCM_INFO_SYNC_APPLPTR))
+ return false;
+ return true;
+}
+
+static bool pcm_control_mmap_allowed(struct snd_pcm_file *pcm_file)
+{
+ if (pcm_file->no_compat_mmap)
+ return false;
+ /* Disallow the control mmap when SYNC_APPLPTR flag is set;
+ * it enforces the user-space to fall back to snd_pcm_sync_ptr(),
+ * thus it effectively assures the manual update of appl_ptr.
+ */
+ if (pcm_file->substream->runtime->hw.info & SNDRV_PCM_INFO_SYNC_APPLPTR)
+ return false;
+ return true;
+}
+
#else /* ! coherent mmap */
/*
* don't support mmap for status and control records.
*/
+#define pcm_status_mmap_allowed(pcm_file) false
+#define pcm_control_mmap_allowed(pcm_file) false
+
static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
@@ -3437,7 +3537,6 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream,
area->vm_page_prot = pgprot_noncached(area->vm_page_prot);
return vm_iomap_memory(area, runtime->dma_addr, runtime->dma_bytes);
}
-
EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem);
#endif /* SNDRV_PCM_INFO_MMAP */
@@ -3486,7 +3585,6 @@ int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file,
atomic_inc(&substream->mmap_count);
return err;
}
-
EXPORT_SYMBOL(snd_pcm_mmap_data);
static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
@@ -3503,11 +3601,11 @@ static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
offset = area->vm_pgoff << PAGE_SHIFT;
switch (offset) {
case SNDRV_PCM_MMAP_OFFSET_STATUS:
- if (pcm_file->no_compat_mmap)
+ if (!pcm_status_mmap_allowed(pcm_file))
return -ENXIO;
return snd_pcm_mmap_status(substream, file, area);
case SNDRV_PCM_MMAP_OFFSET_CONTROL:
- if (pcm_file->no_compat_mmap)
+ if (!pcm_control_mmap_allowed(pcm_file))
return -ENXIO;
return snd_pcm_mmap_control(substream, file, area);
default:
@@ -3603,12 +3701,17 @@ static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream,
}
snd_pcm_hw_convert_from_old_params(params, oparams);
err = snd_pcm_hw_refine(substream, params);
- snd_pcm_hw_convert_to_old_params(oparams, params);
- if (copy_to_user(_oparams, oparams, sizeof(*oparams))) {
- if (!err)
- err = -EFAULT;
- }
+ if (err < 0)
+ goto out_old;
+ err = fixup_unreferenced_params(substream, params);
+ if (err < 0)
+ goto out_old;
+
+ snd_pcm_hw_convert_to_old_params(oparams, params);
+ if (copy_to_user(_oparams, oparams, sizeof(*oparams)))
+ err = -EFAULT;
+out_old:
kfree(oparams);
out:
kfree(params);
@@ -3631,14 +3734,16 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
err = PTR_ERR(oparams);
goto out;
}
+
snd_pcm_hw_convert_from_old_params(params, oparams);
err = snd_pcm_hw_params(substream, params);
- snd_pcm_hw_convert_to_old_params(oparams, params);
- if (copy_to_user(_oparams, oparams, sizeof(*oparams))) {
- if (!err)
- err = -EFAULT;
- }
+ if (err < 0)
+ goto out_old;
+ snd_pcm_hw_convert_to_old_params(oparams, params);
+ if (copy_to_user(_oparams, oparams, sizeof(*oparams)))
+ err = -EFAULT;
+out_old:
kfree(oparams);
out:
kfree(params);
diff --git a/sound/core/pcm_param_trace.h b/sound/core/pcm_param_trace.h
new file mode 100644
index 0000000..86c8d65
--- /dev/null
+++ b/sound/core/pcm_param_trace.h
@@ -0,0 +1,142 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM snd_pcm
+
+#if !defined(_PCM_PARAMS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _PCM_PARAMS_TRACE_H
+
+#include <linux/tracepoint.h>
+
+#define HW_PARAM_ENTRY(param) {SNDRV_PCM_HW_PARAM_##param, #param}
+#define hw_param_labels \
+ HW_PARAM_ENTRY(ACCESS), \
+ HW_PARAM_ENTRY(FORMAT), \
+ HW_PARAM_ENTRY(SUBFORMAT), \
+ HW_PARAM_ENTRY(SAMPLE_BITS), \
+ HW_PARAM_ENTRY(FRAME_BITS), \
+ HW_PARAM_ENTRY(CHANNELS), \
+ HW_PARAM_ENTRY(RATE), \
+ HW_PARAM_ENTRY(PERIOD_TIME), \
+ HW_PARAM_ENTRY(PERIOD_SIZE), \
+ HW_PARAM_ENTRY(PERIOD_BYTES), \
+ HW_PARAM_ENTRY(PERIODS), \
+ HW_PARAM_ENTRY(BUFFER_TIME), \
+ HW_PARAM_ENTRY(BUFFER_SIZE), \
+ HW_PARAM_ENTRY(BUFFER_BYTES), \
+ HW_PARAM_ENTRY(TICK_TIME)
+
+TRACE_EVENT(hw_mask_param,
+ TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_mask *prev, const struct snd_mask *curr),
+ TP_ARGS(substream, type, index, prev, curr),
+ TP_STRUCT__entry(
+ __field(int, card)
+ __field(int, device)
+ __field(int, subdevice)
+ __field(int, direction)
+ __field(snd_pcm_hw_param_t, type)
+ __field(int, index)
+ __field(int, total)
+ __array(__u32, prev_bits, 8)
+ __array(__u32, curr_bits, 8)
+ ),
+ TP_fast_assign(
+ __entry->card = substream->pcm->card->number;
+ __entry->device = substream->pcm->device;
+ __entry->subdevice = substream->number;
+ __entry->direction = substream->stream;
+ __entry->type = type;
+ __entry->index = index;
+ __entry->total = substream->runtime->hw_constraints.rules_num;
+ memcpy(__entry->prev_bits, prev->bits, sizeof(__u32) * 8);
+ memcpy(__entry->curr_bits, curr->bits, sizeof(__u32) * 8);
+ ),
+ TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %08x%08x%08x%08x %08x%08x%08x%08x",
+ __entry->card,
+ __entry->device,
+ __entry->direction ? "c" : "p",
+ __entry->subdevice,
+ __entry->index,
+ __entry->total,
+ __print_symbolic(__entry->type, hw_param_labels),
+ __entry->prev_bits[3], __entry->prev_bits[2],
+ __entry->prev_bits[1], __entry->prev_bits[0],
+ __entry->curr_bits[3], __entry->curr_bits[2],
+ __entry->curr_bits[1], __entry->curr_bits[0]
+ )
+);
+
+TRACE_EVENT(hw_interval_param,
+ TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_interval *prev, const struct snd_interval *curr),
+ TP_ARGS(substream, type, index, prev, curr),
+ TP_STRUCT__entry(
+ __field(int, card)
+ __field(int, device)
+ __field(int, subdevice)
+ __field(int, direction)
+ __field(snd_pcm_hw_param_t, type)
+ __field(int, index)
+ __field(int, total)
+ __field(unsigned int, prev_min)
+ __field(unsigned int, prev_max)
+ __field(unsigned int, prev_openmin)
+ __field(unsigned int, prev_openmax)
+ __field(unsigned int, prev_integer)
+ __field(unsigned int, prev_empty)
+ __field(unsigned int, curr_min)
+ __field(unsigned int, curr_max)
+ __field(unsigned int, curr_openmin)
+ __field(unsigned int, curr_openmax)
+ __field(unsigned int, curr_integer)
+ __field(unsigned int, curr_empty)
+ ),
+ TP_fast_assign(
+ __entry->card = substream->pcm->card->number;
+ __entry->device = substream->pcm->device;
+ __entry->subdevice = substream->number;
+ __entry->direction = substream->stream;
+ __entry->type = type;
+ __entry->index = index;
+ __entry->total = substream->runtime->hw_constraints.rules_num;
+ __entry->prev_min = prev->min;
+ __entry->prev_max = prev->max;
+ __entry->prev_openmin = prev->openmin;
+ __entry->prev_openmax = prev->openmax;
+ __entry->prev_integer = prev->integer;
+ __entry->prev_empty = prev->empty;
+ __entry->curr_min = curr->min;
+ __entry->curr_max = curr->max;
+ __entry->curr_openmin = curr->openmin;
+ __entry->curr_openmax = curr->openmax;
+ __entry->curr_integer = curr->integer;
+ __entry->curr_empty = curr->empty;
+ ),
+ TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %d %d %s%u %u%s %d %d %s%u %u%s",
+ __entry->card,
+ __entry->device,
+ __entry->direction ? "c" : "p",
+ __entry->subdevice,
+ __entry->index,
+ __entry->total,
+ __print_symbolic(__entry->type, hw_param_labels),
+ __entry->prev_empty,
+ __entry->prev_integer,
+ __entry->prev_openmin ? "(" : "[",
+ __entry->prev_min,
+ __entry->prev_max,
+ __entry->prev_openmax ? ")" : "]",
+ __entry->curr_empty,
+ __entry->curr_integer,
+ __entry->curr_openmin ? "(" : "[",
+ __entry->curr_min,
+ __entry->curr_max,
+ __entry->curr_openmax ? ")" : "]"
+ )
+);
+
+#endif /* _PCM_PARAMS_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE pcm_param_trace
+#include <trace/define_trace.h>
diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c
index 20ecd8f..11389f1 100644
--- a/sound/core/pcm_timer.c
+++ b/sound/core/pcm_timer.c
@@ -25,6 +25,8 @@
#include <sound/pcm.h>
#include <sound/timer.h>
+#include "pcm_local.h"
+
/*
* Timer functions
*/
@@ -33,8 +35,8 @@ void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream)
{
unsigned long rate, mult, fsize, l, post;
struct snd_pcm_runtime *runtime = substream->runtime;
-
- mult = 1000000000;
+
+ mult = 1000000000;
rate = runtime->rate;
if (snd_BUG_ON(!rate))
return;
@@ -65,7 +67,7 @@ void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream)
static unsigned long snd_pcm_timer_resolution(struct snd_timer * timer)
{
struct snd_pcm_substream *substream;
-
+
substream = timer->private_data;
return substream->runtime ? substream->runtime->timer_resolution : 0;
}
@@ -73,7 +75,7 @@ static unsigned long snd_pcm_timer_resolution(struct snd_timer * timer)
static int snd_pcm_timer_start(struct snd_timer * timer)
{
struct snd_pcm_substream *substream;
-
+
substream = snd_timer_chip(timer);
substream->timer_running = 1;
return 0;
@@ -82,7 +84,7 @@ static int snd_pcm_timer_start(struct snd_timer * timer)
static int snd_pcm_timer_stop(struct snd_timer * timer)
{
struct snd_pcm_substream *substream;
-
+
substream = snd_timer_chip(timer);
substream->timer_running = 0;
return 0;
@@ -112,7 +114,7 @@ void snd_pcm_timer_init(struct snd_pcm_substream *substream)
{
struct snd_timer_id tid;
struct snd_timer *timer;
-
+
tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
tid.dev_class = SNDRV_TIMER_CLASS_PCM;
tid.card = substream->pcm->card->number;
diff --git a/sound/core/pcm_trace.h b/sound/core/pcm_trace.h
index b63b654..3ddec1b 100644
--- a/sound/core/pcm_trace.h
+++ b/sound/core/pcm_trace.h
@@ -34,9 +34,9 @@ TRACE_EVENT(hwptr,
__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
),
- TP_printk("pcmC%dD%d%c/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
+ TP_printk("pcmC%dD%d%s/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
__entry->card, __entry->device,
- __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
__entry->number,
__entry->in_interrupt ? "IRQ" : "POS",
(unsigned long)__entry->pos,
@@ -69,9 +69,9 @@ TRACE_EVENT(xrun,
__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
),
- TP_printk("pcmC%dD%d%c/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
+ TP_printk("pcmC%dD%d%s/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
__entry->card, __entry->device,
- __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
__entry->number,
(unsigned long)__entry->old_hw_ptr,
(unsigned long)__entry->hw_ptr_base,
@@ -96,12 +96,50 @@ TRACE_EVENT(hw_ptr_error,
__entry->stream = (substream)->stream;
__entry->reason = (why);
),
- TP_printk("pcmC%dD%d%c/sub%d: ERROR: %s",
+ TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s",
__entry->card, __entry->device,
- __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
__entry->number, __entry->reason)
);
+TRACE_EVENT(applptr,
+ TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t prev, snd_pcm_uframes_t curr),
+ TP_ARGS(substream, prev, curr),
+ TP_STRUCT__entry(
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( snd_pcm_uframes_t, prev )
+ __field( snd_pcm_uframes_t, curr )
+ __field( snd_pcm_uframes_t, avail )
+ __field( snd_pcm_uframes_t, period_size )
+ __field( snd_pcm_uframes_t, buffer_size )
+ ),
+ TP_fast_assign(
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->prev = (prev);
+ __entry->curr = (curr);
+ __entry->avail = (substream)->stream ? snd_pcm_capture_avail(substream->runtime) : snd_pcm_playback_avail(substream->runtime);
+ __entry->period_size = (substream)->runtime->period_size;
+ __entry->buffer_size = (substream)->runtime->buffer_size;
+ ),
+ TP_printk("pcmC%dD%d%s/sub%d: prev=%lu, curr=%lu, avail=%lu, period=%lu, buf=%lu",
+ __entry->card,
+ __entry->device,
+ __entry->stream ? "c" : "p",
+ __entry->number,
+ __entry->prev,
+ __entry->curr,
+ __entry->avail,
+ __entry->period_size,
+ __entry->buffer_size
+ )
+);
+
#endif /* _PCM_TRACE_H */
/* This part must be outside protection */
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index ab89033..153d78b 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1610,7 +1610,7 @@ static int snd_rawmidi_dev_free(struct snd_device *device)
return snd_rawmidi_free(rmidi);
}
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
static void snd_rawmidi_dev_seq_free(struct snd_seq_device *device)
{
struct snd_rawmidi *rmidi = device->private_data;
@@ -1691,7 +1691,7 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
}
}
rmidi->proc_entry = entry;
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
if (!rmidi->ops || !rmidi->ops->dev_register) { /* own registration mechanism */
if (snd_seq_device_new(rmidi->card, rmidi->device, SNDRV_SEQ_DEV_ID_MIDISYNTH, 0, &rmidi->seq_dev) >= 0) {
rmidi->seq_dev->private_data = rmidi;
diff --git a/sound/core/seq/Kconfig b/sound/core/seq/Kconfig
index b851fd8..a536760 100644
--- a/sound/core/seq/Kconfig
+++ b/sound/core/seq/Kconfig
@@ -1,16 +1,62 @@
-# define SND_XXX_SEQ to min(SND_SEQUENCER,SND_XXX)
+config SND_SEQUENCER
+ tristate "Sequencer support"
+ select SND_TIMER
+ select SND_SEQ_DEVICE
+ help
+ Say Y or M to enable MIDI sequencer and router support. This
+ feature allows routing and enqueueing of MIDI events. Events
+ can be processed at a given time.
-config SND_RAWMIDI_SEQ
- def_tristate SND_SEQUENCER && SND_RAWMIDI
+ Many programs require this feature, so you should enable it
+ unless you know what you're doing.
-config SND_OPL3_LIB_SEQ
- def_tristate SND_SEQUENCER && SND_OPL3_LIB
+if SND_SEQUENCER
-config SND_OPL4_LIB_SEQ
- def_tristate SND_SEQUENCER && SND_OPL4_LIB
+config SND_SEQ_DUMMY
+ tristate "Sequencer dummy client"
+ help
+ Say Y here to enable the dummy sequencer client. This client
+ is a simple MIDI-through client: all normal input events are
+ redirected to the output port immediately.
-config SND_SBAWE_SEQ
- def_tristate SND_SEQUENCER && SND_SBAWE
+ You don't need this unless you want to connect many MIDI
+ devices or applications together.
-config SND_EMU10K1_SEQ
- def_tristate SND_SEQUENCER && SND_EMU10K1
+ To compile this driver as a module, choose M here: the module
+ will be called snd-seq-dummy.
+
+config SND_SEQUENCER_OSS
+ tristate "OSS Sequencer API"
+ depends on SND_OSSEMUL
+ select SND_SEQ_MIDI_EVENT
+ help
+ Say Y here to enable OSS sequencer emulation (both
+ /dev/sequencer and /dev/music interfaces).
+
+ Many programs still use the OSS API, so say Y.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-seq-oss.
+
+config SND_SEQ_HRTIMER_DEFAULT
+ bool "Use HR-timer as default sequencer timer"
+ depends on SND_HRTIMER
+ default y
+ help
+ Say Y here to use the HR-timer backend as the default sequencer
+ timer.
+
+config SND_SEQ_MIDI_EVENT
+ def_tristate SND_RAWMIDI
+
+config SND_SEQ_MIDI
+ tristate
+ select SND_SEQ_MIDI_EVENT
+
+config SND_SEQ_MIDI_EMUL
+ tristate
+
+config SND_SEQ_VIRMIDI
+ tristate
+
+endif # SND_SEQUENCER
diff --git a/sound/core/seq/Makefile b/sound/core/seq/Makefile
index b65fa5a1..68fd367 100644
--- a/sound/core/seq/Makefile
+++ b/sound/core/seq/Makefile
@@ -3,7 +3,6 @@
# Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
#
-snd-seq-device-objs := seq_device.o
snd-seq-objs := seq.o seq_lock.o seq_clientmgr.o seq_memory.o seq_queue.o \
seq_fifo.o seq_prioq.o seq_timer.o \
seq_system.o seq_ports.o
@@ -14,17 +13,11 @@ snd-seq-midi-event-objs := seq_midi_event.o
snd-seq-dummy-objs := seq_dummy.o
snd-seq-virmidi-objs := seq_virmidi.o
-obj-$(CONFIG_SND_SEQUENCER) += snd-seq.o snd-seq-device.o
-ifeq ($(CONFIG_SND_SEQUENCER_OSS),y)
- obj-$(CONFIG_SND_SEQUENCER) += snd-seq-midi-event.o
- obj-$(CONFIG_SND_SEQUENCER) += oss/
-endif
-obj-$(CONFIG_SND_SEQ_DUMMY) += snd-seq-dummy.o
+obj-$(CONFIG_SND_SEQUENCER) += snd-seq.o
+obj-$(CONFIG_SND_SEQUENCER_OSS) += oss/
-# Toplevel Module Dependency
-obj-$(CONFIG_SND_VIRMIDI) += snd-seq-virmidi.o snd-seq-midi-event.o
-obj-$(CONFIG_SND_RAWMIDI_SEQ) += snd-seq-midi.o snd-seq-midi-event.o
-obj-$(CONFIG_SND_OPL3_LIB_SEQ) += snd-seq-midi-event.o snd-seq-midi-emul.o
-obj-$(CONFIG_SND_OPL4_LIB_SEQ) += snd-seq-midi-event.o snd-seq-midi-emul.o
-obj-$(CONFIG_SND_SBAWE_SEQ) += snd-seq-midi-emul.o snd-seq-virmidi.o
-obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-seq-midi-emul.o snd-seq-virmidi.o
+obj-$(CONFIG_SND_SEQ_DUMMY) += snd-seq-dummy.o
+obj-$(CONFIG_SND_SEQ_MIDI) += snd-seq-midi.o
+obj-$(CONFIG_SND_SEQ_MIDI_EMUL) += snd-seq-midi-emul.o
+obj-$(CONFIG_SND_SEQ_MIDI_EVENT) += snd-seq-midi-event.o
+obj-$(CONFIG_SND_SEQ_VIRMIDI) += snd-seq-virmidi.o
diff --git a/sound/core/seq/oss/Makefile b/sound/core/seq/oss/Makefile
index b38406b..4ea4e3e 100644
--- a/sound/core/seq/oss/Makefile
+++ b/sound/core/seq/oss/Makefile
@@ -7,4 +7,4 @@ snd-seq-oss-objs := seq_oss.o seq_oss_init.o seq_oss_timer.o seq_oss_ioctl.o \
seq_oss_event.o seq_oss_rw.o seq_oss_synth.o \
seq_oss_midi.o seq_oss_readq.o seq_oss_writeq.o
-obj-$(CONFIG_SND_SEQUENCER) += snd-seq-oss.o
+obj-$(CONFIG_SND_SEQUENCER_OSS) += snd-seq-oss.o
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index f3b1d7f..272c55f 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1668,7 +1668,6 @@ int snd_seq_set_queue_tempo(int client, struct snd_seq_queue_tempo *tempo)
return -EPERM;
return snd_seq_queue_timer_set_tempo(tempo->queue, client, tempo);
}
-
EXPORT_SYMBOL(snd_seq_set_queue_tempo);
static int snd_seq_ioctl_set_queue_tempo(struct snd_seq_client *client,
@@ -2200,7 +2199,6 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index,
/* return client number to caller */
return client->number;
}
-
EXPORT_SYMBOL(snd_seq_create_kernel_client);
/* exported to kernel modules */
@@ -2219,7 +2217,6 @@ int snd_seq_delete_kernel_client(int client)
kfree(ptr);
return 0;
}
-
EXPORT_SYMBOL(snd_seq_delete_kernel_client);
/* skeleton to enqueue event, called from snd_seq_kernel_client_enqueue
@@ -2269,7 +2266,6 @@ int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event * ev,
{
return kernel_client_enqueue(client, ev, NULL, 0, atomic, hop);
}
-
EXPORT_SYMBOL(snd_seq_kernel_client_enqueue);
/*
@@ -2283,7 +2279,6 @@ int snd_seq_kernel_client_enqueue_blocking(int client, struct snd_seq_event * ev
{
return kernel_client_enqueue(client, ev, file, 1, atomic, hop);
}
-
EXPORT_SYMBOL(snd_seq_kernel_client_enqueue_blocking);
/*
@@ -2321,7 +2316,6 @@ int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event * ev,
snd_seq_client_unlock(cptr);
return result;
}
-
EXPORT_SYMBOL(snd_seq_kernel_client_dispatch);
/**
@@ -2354,7 +2348,6 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
cmd, _IOC_TYPE(cmd), _IOC_NR(cmd));
return -ENOTTY;
}
-
EXPORT_SYMBOL(snd_seq_kernel_client_ctl);
/* exported (for OSS emulator) */
@@ -2372,7 +2365,6 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table
return 1;
return 0;
}
-
EXPORT_SYMBOL(snd_seq_kernel_client_write_poll);
/*---------------------------------------------------------------------------*/
diff --git a/sound/core/seq/seq_lock.c b/sound/core/seq/seq_lock.c
index 12ba833..0ff7926 100644
--- a/sound/core/seq/seq_lock.c
+++ b/sound/core/seq/seq_lock.c
@@ -40,7 +40,6 @@ void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line)
schedule_timeout_uninterruptible(1);
}
}
-
EXPORT_SYMBOL(snd_use_lock_sync_helper);
#endif
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index d4c61ec..512f78e 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -118,7 +118,6 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
}
return 0;
}
-
EXPORT_SYMBOL(snd_seq_dump_var_event);
@@ -169,7 +168,6 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
&buf);
return err < 0 ? err : newlen;
}
-
EXPORT_SYMBOL(snd_seq_expand_var_event);
/*
diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index 7ba9373..9e2912e 100644
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -236,6 +236,7 @@ snd_midi_process_event(struct snd_midi_op *ops,
break;
}
}
+EXPORT_SYMBOL(snd_midi_process_event);
/*
@@ -409,6 +410,7 @@ snd_midi_channel_set_clear(struct snd_midi_channel_set *chset)
chan->drum_channel = 0;
}
}
+EXPORT_SYMBOL(snd_midi_channel_set_clear);
/*
* Process a rpn message.
@@ -701,6 +703,7 @@ struct snd_midi_channel_set *snd_midi_channel_alloc_set(int n)
}
return chset;
}
+EXPORT_SYMBOL(snd_midi_channel_alloc_set);
/*
* Reset the midi controllers on a particular channel to default values.
@@ -724,6 +727,7 @@ void snd_midi_channel_free_set(struct snd_midi_channel_set *chset)
kfree(chset->channels);
kfree(chset);
}
+EXPORT_SYMBOL(snd_midi_channel_free_set);
static int __init alsa_seq_midi_emul_init(void)
{
@@ -736,8 +740,3 @@ static void __exit alsa_seq_midi_emul_exit(void)
module_init(alsa_seq_midi_emul_init)
module_exit(alsa_seq_midi_emul_exit)
-
-EXPORT_SYMBOL(snd_midi_process_event);
-EXPORT_SYMBOL(snd_midi_channel_set_clear);
-EXPORT_SYMBOL(snd_midi_channel_alloc_set);
-EXPORT_SYMBOL(snd_midi_channel_free_set);
diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c
index 37db7ba..90bbbdb 100644
--- a/sound/core/seq/seq_midi_event.c
+++ b/sound/core/seq/seq_midi_event.c
@@ -134,6 +134,7 @@ int snd_midi_event_new(int bufsize, struct snd_midi_event **rdev)
*rdev = dev;
return 0;
}
+EXPORT_SYMBOL(snd_midi_event_new);
void snd_midi_event_free(struct snd_midi_event *dev)
{
@@ -142,6 +143,7 @@ void snd_midi_event_free(struct snd_midi_event *dev)
kfree(dev);
}
}
+EXPORT_SYMBOL(snd_midi_event_free);
/*
* initialize record
@@ -161,6 +163,7 @@ void snd_midi_event_reset_encode(struct snd_midi_event *dev)
reset_encode(dev);
spin_unlock_irqrestore(&dev->lock, flags);
}
+EXPORT_SYMBOL(snd_midi_event_reset_encode);
void snd_midi_event_reset_decode(struct snd_midi_event *dev)
{
@@ -170,6 +173,7 @@ void snd_midi_event_reset_decode(struct snd_midi_event *dev)
dev->lastcmd = 0xff;
spin_unlock_irqrestore(&dev->lock, flags);
}
+EXPORT_SYMBOL(snd_midi_event_reset_decode);
#if 0
void snd_midi_event_init(struct snd_midi_event *dev)
@@ -183,6 +187,7 @@ void snd_midi_event_no_status(struct snd_midi_event *dev, int on)
{
dev->nostat = on ? 1 : 0;
}
+EXPORT_SYMBOL(snd_midi_event_no_status);
/*
* resize buffer
@@ -232,6 +237,7 @@ long snd_midi_event_encode(struct snd_midi_event *dev, unsigned char *buf, long
return result;
}
+EXPORT_SYMBOL(snd_midi_event_encode);
/*
* read one byte and encode to sequencer event:
@@ -307,6 +313,7 @@ int snd_midi_event_encode_byte(struct snd_midi_event *dev, int c,
spin_unlock_irqrestore(&dev->lock, flags);
return rc;
}
+EXPORT_SYMBOL(snd_midi_event_encode_byte);
/* encode note event */
static void note_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
@@ -408,6 +415,7 @@ long snd_midi_event_decode(struct snd_midi_event *dev, unsigned char *buf, long
return qlen;
}
}
+EXPORT_SYMBOL(snd_midi_event_decode);
/* decode note event */
@@ -524,19 +532,6 @@ static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf,
return idx;
}
-/*
- * exports
- */
-
-EXPORT_SYMBOL(snd_midi_event_new);
-EXPORT_SYMBOL(snd_midi_event_free);
-EXPORT_SYMBOL(snd_midi_event_reset_encode);
-EXPORT_SYMBOL(snd_midi_event_reset_decode);
-EXPORT_SYMBOL(snd_midi_event_no_status);
-EXPORT_SYMBOL(snd_midi_event_encode);
-EXPORT_SYMBOL(snd_midi_event_encode_byte);
-EXPORT_SYMBOL(snd_midi_event_decode);
-
static int __init alsa_seq_midi_event_init(void)
{
return 0;
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index fe686ee..0a7020c 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -685,7 +685,6 @@ int snd_seq_event_port_attach(int client,
return ret;
}
-
EXPORT_SYMBOL(snd_seq_event_port_attach);
/*
@@ -706,5 +705,4 @@ int snd_seq_event_port_detach(int client, int port)
return err;
}
-
EXPORT_SYMBOL(snd_seq_event_port_detach);
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 52f31f1..8d93a40 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -534,6 +534,7 @@ int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmi
*rrmidi = rmidi;
return 0;
}
+EXPORT_SYMBOL(snd_virmidi_new);
/*
* ENTRY functions
@@ -550,5 +551,3 @@ static void __exit alsa_virmidi_exit(void)
module_init(alsa_virmidi_init)
module_exit(alsa_virmidi_exit)
-
-EXPORT_SYMBOL(snd_virmidi_new);
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq_device.c
index c4acf17..c4acf17 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq_device.c
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 175f9e4..b30f027 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -74,7 +74,6 @@ void snd_request_card(int card)
return;
request_module("snd-card-%i", card);
}
-
EXPORT_SYMBOL(snd_request_card);
static void snd_request_other(int minor)
@@ -124,7 +123,6 @@ void *snd_lookup_minor_data(unsigned int minor, int type)
mutex_unlock(&sound_mutex);
return private_data;
}
-
EXPORT_SYMBOL(snd_lookup_minor_data);
#ifdef CONFIG_MODULES
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 0ca9d72..0a5c662 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -55,7 +55,6 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type)
mutex_unlock(&sound_oss_mutex);
return private_data;
}
-
EXPORT_SYMBOL(snd_lookup_oss_minor_data);
static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev)
@@ -159,7 +158,6 @@ int snd_register_oss_device(int type, struct snd_card *card, int dev,
kfree(preg);
return -EBUSY;
}
-
EXPORT_SYMBOL(snd_register_oss_device);
int snd_unregister_oss_device(int type, struct snd_card *card, int dev)
@@ -200,7 +198,6 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev)
kfree(mptr);
return 0;
}
-
EXPORT_SYMBOL(snd_unregister_oss_device);
/*
diff --git a/sound/core/timer.c b/sound/core/timer.c
index cd67d1c..4888203 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -319,6 +319,7 @@ int snd_timer_open(struct snd_timer_instance **ti,
*ti = timeri;
return 0;
}
+EXPORT_SYMBOL(snd_timer_open);
/*
* close a timer instance
@@ -384,6 +385,7 @@ int snd_timer_close(struct snd_timer_instance *timeri)
mutex_unlock(&register_mutex);
return 0;
}
+EXPORT_SYMBOL(snd_timer_close);
unsigned long snd_timer_resolution(struct snd_timer_instance *timeri)
{
@@ -398,6 +400,7 @@ unsigned long snd_timer_resolution(struct snd_timer_instance *timeri)
}
return 0;
}
+EXPORT_SYMBOL(snd_timer_resolution);
static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
{
@@ -589,6 +592,7 @@ int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks)
else
return snd_timer_start1(timeri, true, ticks);
}
+EXPORT_SYMBOL(snd_timer_start);
/*
* stop the timer instance.
@@ -602,6 +606,7 @@ int snd_timer_stop(struct snd_timer_instance *timeri)
else
return snd_timer_stop1(timeri, true);
}
+EXPORT_SYMBOL(snd_timer_stop);
/*
* start again.. the tick is kept.
@@ -617,6 +622,7 @@ int snd_timer_continue(struct snd_timer_instance *timeri)
else
return snd_timer_start1(timeri, false, 0);
}
+EXPORT_SYMBOL(snd_timer_continue);
/*
* pause.. remember the ticks left
@@ -628,6 +634,7 @@ int snd_timer_pause(struct snd_timer_instance * timeri)
else
return snd_timer_stop1(timeri, false);
}
+EXPORT_SYMBOL(snd_timer_pause);
/*
* reschedule the timer
@@ -809,6 +816,7 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left)
if (use_tasklet)
tasklet_schedule(&timer->task_queue);
}
+EXPORT_SYMBOL(snd_timer_interrupt);
/*
@@ -859,6 +867,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid,
*rtimer = timer;
return 0;
}
+EXPORT_SYMBOL(snd_timer_new);
static int snd_timer_free(struct snd_timer *timer)
{
@@ -978,6 +987,7 @@ void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstam
}
spin_unlock_irqrestore(&timer->lock, flags);
}
+EXPORT_SYMBOL(snd_timer_notify);
/*
* exported functions for global timers
@@ -993,11 +1003,13 @@ int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer)
tid.subdevice = 0;
return snd_timer_new(NULL, id, &tid, rtimer);
}
+EXPORT_SYMBOL(snd_timer_global_new);
int snd_timer_global_free(struct snd_timer *timer)
{
return snd_timer_free(timer);
}
+EXPORT_SYMBOL(snd_timer_global_free);
int snd_timer_global_register(struct snd_timer *timer)
{
@@ -1007,6 +1019,7 @@ int snd_timer_global_register(struct snd_timer *timer)
dev.device_data = timer;
return snd_timer_dev_register(&dev);
}
+EXPORT_SYMBOL(snd_timer_global_register);
/*
* System timer
@@ -1327,6 +1340,33 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
wake_up(&tu->qchange_sleep);
}
+static int realloc_user_queue(struct snd_timer_user *tu, int size)
+{
+ struct snd_timer_read *queue = NULL;
+ struct snd_timer_tread *tqueue = NULL;
+
+ if (tu->tread) {
+ tqueue = kcalloc(size, sizeof(*tqueue), GFP_KERNEL);
+ if (!tqueue)
+ return -ENOMEM;
+ } else {
+ queue = kcalloc(size, sizeof(*queue), GFP_KERNEL);
+ if (!queue)
+ return -ENOMEM;
+ }
+
+ spin_lock_irq(&tu->qlock);
+ kfree(tu->queue);
+ kfree(tu->tqueue);
+ tu->queue_size = size;
+ tu->queue = queue;
+ tu->tqueue = tqueue;
+ tu->qhead = tu->qtail = tu->qused = 0;
+ spin_unlock_irq(&tu->qlock);
+
+ return 0;
+}
+
static int snd_timer_user_open(struct inode *inode, struct file *file)
{
struct snd_timer_user *tu;
@@ -1343,10 +1383,7 @@ static int snd_timer_user_open(struct inode *inode, struct file *file)
init_waitqueue_head(&tu->qchange_sleep);
mutex_init(&tu->ioctl_lock);
tu->ticks = 1;
- tu->queue_size = 128;
- tu->queue = kmalloc(tu->queue_size * sizeof(struct snd_timer_read),
- GFP_KERNEL);
- if (tu->queue == NULL) {
+ if (realloc_user_queue(tu, 128) < 0) {
kfree(tu);
return -ENOMEM;
}
@@ -1618,34 +1655,12 @@ static int snd_timer_user_tselect(struct file *file,
if (err < 0)
goto __err;
- tu->qhead = tu->qtail = tu->qused = 0;
- kfree(tu->queue);
- tu->queue = NULL;
- kfree(tu->tqueue);
- tu->tqueue = NULL;
- if (tu->tread) {
- tu->tqueue = kmalloc(tu->queue_size * sizeof(struct snd_timer_tread),
- GFP_KERNEL);
- if (tu->tqueue == NULL)
- err = -ENOMEM;
- } else {
- tu->queue = kmalloc(tu->queue_size * sizeof(struct snd_timer_read),
- GFP_KERNEL);
- if (tu->queue == NULL)
- err = -ENOMEM;
- }
-
- if (err < 0) {
- snd_timer_close(tu->timeri);
- tu->timeri = NULL;
- } else {
- tu->timeri->flags |= SNDRV_TIMER_IFLG_FAST;
- tu->timeri->callback = tu->tread
+ tu->timeri->flags |= SNDRV_TIMER_IFLG_FAST;
+ tu->timeri->callback = tu->tread
? snd_timer_user_tinterrupt : snd_timer_user_interrupt;
- tu->timeri->ccallback = snd_timer_user_ccallback;
- tu->timeri->callback_data = (void *)tu;
- tu->timeri->disconnect = snd_timer_user_disconnect;
- }
+ tu->timeri->ccallback = snd_timer_user_ccallback;
+ tu->timeri->callback_data = (void *)tu;
+ tu->timeri->disconnect = snd_timer_user_disconnect;
__err:
return err;
@@ -1687,8 +1702,6 @@ static int snd_timer_user_params(struct file *file,
struct snd_timer_user *tu;
struct snd_timer_params params;
struct snd_timer *t;
- struct snd_timer_read *tr;
- struct snd_timer_tread *ttr;
int err;
tu = file->private_data;
@@ -1751,24 +1764,11 @@ static int snd_timer_user_params(struct file *file,
spin_unlock_irq(&t->lock);
if (params.queue_size > 0 &&
(unsigned int)tu->queue_size != params.queue_size) {
- if (tu->tread) {
- ttr = kmalloc(params.queue_size * sizeof(*ttr),
- GFP_KERNEL);
- if (ttr) {
- kfree(tu->tqueue);
- tu->queue_size = params.queue_size;
- tu->tqueue = ttr;
- }
- } else {
- tr = kmalloc(params.queue_size * sizeof(*tr),
- GFP_KERNEL);
- if (tr) {
- kfree(tu->queue);
- tu->queue_size = params.queue_size;
- tu->queue = tr;
- }
- }
+ err = realloc_user_queue(tu, params.queue_size);
+ if (err < 0)
+ goto _end;
}
+ spin_lock_irq(&tu->qlock);
tu->qhead = tu->qtail = tu->qused = 0;
if (tu->timeri->flags & SNDRV_TIMER_IFLG_EARLY_EVENT) {
if (tu->tread) {
@@ -1789,6 +1789,7 @@ static int snd_timer_user_params(struct file *file,
}
tu->filter = params.filter;
tu->ticks = params.ticks;
+ spin_unlock_irq(&tu->qlock);
err = 0;
_end:
if (copy_to_user(_params, &params, sizeof(params)))
@@ -1891,13 +1892,19 @@ static long __snd_timer_user_ioctl(struct file *file, unsigned int cmd,
return snd_timer_user_next_device(argp);
case SNDRV_TIMER_IOCTL_TREAD:
{
- int xarg;
+ int xarg, old_tread;
if (tu->timeri) /* too late */
return -EBUSY;
if (get_user(xarg, p))
return -EFAULT;
+ old_tread = tu->tread;
tu->tread = xarg ? 1 : 0;
+ if (tu->tread != old_tread &&
+ realloc_user_queue(tu, tu->queue_size) < 0) {
+ tu->tread = old_tread;
+ return -ENOMEM;
+ }
return 0;
}
case SNDRV_TIMER_IOCTL_GINFO:
@@ -2030,10 +2037,12 @@ static unsigned int snd_timer_user_poll(struct file *file, poll_table * wait)
poll_wait(file, &tu->qchange_sleep, wait);
mask = 0;
+ spin_lock_irq(&tu->qlock);
if (tu->qused)
mask |= POLLIN | POLLRDNORM;
if (tu->disconnected)
mask |= POLLERR;
+ spin_unlock_irq(&tu->qlock);
return mask;
}
@@ -2117,17 +2126,3 @@ static void __exit alsa_timer_exit(void)
module_init(alsa_timer_init)
module_exit(alsa_timer_exit)
-
-EXPORT_SYMBOL(snd_timer_open);
-EXPORT_SYMBOL(snd_timer_close);
-EXPORT_SYMBOL(snd_timer_resolution);
-EXPORT_SYMBOL(snd_timer_start);
-EXPORT_SYMBOL(snd_timer_stop);
-EXPORT_SYMBOL(snd_timer_continue);
-EXPORT_SYMBOL(snd_timer_pause);
-EXPORT_SYMBOL(snd_timer_new);
-EXPORT_SYMBOL(snd_timer_notify);
-EXPORT_SYMBOL(snd_timer_global_new);
-EXPORT_SYMBOL(snd_timer_global_free);
-EXPORT_SYMBOL(snd_timer_global_register);
-EXPORT_SYMBOL(snd_timer_interrupt);
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index 8545da9..7144cc3 100644
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -6,11 +6,24 @@ config SND_OPL3_LIB
tristate
select SND_TIMER
select SND_HWDEP
+ select SND_SEQ_DEVICE if SND_SEQUENCER != n
config SND_OPL4_LIB
tristate
select SND_TIMER
select SND_HWDEP
+ select SND_SEQ_DEVICE if SND_SEQUENCER != n
+
+# select SEQ stuff to min(SND_SEQUENCER,SND_XXX)
+config SND_OPL3_LIB_SEQ
+ def_tristate SND_SEQUENCER && SND_OPL3_LIB
+ select SND_SEQ_MIDI_EMUL
+ select SND_SEQ_MIDI_EVENT
+
+config SND_OPL4_LIB_SEQ
+ def_tristate SND_SEQUENCER && SND_OPL4_LIB
+ select SND_SEQ_MIDI_EMUL
+ select SND_SEQ_MIDI_EVENT
config SND_VX_LIB
tristate
@@ -99,6 +112,8 @@ config SND_VIRMIDI
depends on SND_SEQUENCER
select SND_TIMER
select SND_RAWMIDI
+ select SND_SEQ_VIRMIDI
+ select SND_SEQ_MIDI_EVENT
help
Say Y here to include the virtual MIDI driver. This driver
allows to connect applications using raw MIDI devices to
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 172dacd..dd5ed03 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -644,15 +644,22 @@ static int alloc_fake_buffer(void)
}
static int dummy_pcm_copy(struct snd_pcm_substream *substream,
- int channel, snd_pcm_uframes_t pos,
- void __user *dst, snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long bytes)
+{
+ return 0; /* do nothing */
+}
+
+static int dummy_pcm_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long bytes)
{
return 0; /* do nothing */
}
static int dummy_pcm_silence(struct snd_pcm_substream *substream,
- int channel, snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ unsigned long bytes)
{
return 0; /* do nothing */
}
@@ -683,8 +690,9 @@ static struct snd_pcm_ops dummy_pcm_ops_no_buf = {
.prepare = dummy_pcm_prepare,
.trigger = dummy_pcm_trigger,
.pointer = dummy_pcm_pointer,
- .copy = dummy_pcm_copy,
- .silence = dummy_pcm_silence,
+ .copy_user = dummy_pcm_copy,
+ .copy_kernel = dummy_pcm_copy_kernel,
+ .fill_silence = dummy_pcm_silence,
.page = dummy_pcm_page,
};
diff --git a/sound/drivers/opl3/Makefile b/sound/drivers/opl3/Makefile
index 7f2c2a1..d72b1e7 100644
--- a/sound/drivers/opl3/Makefile
+++ b/sound/drivers/opl3/Makefile
@@ -5,7 +5,9 @@
snd-opl3-lib-objs := opl3_lib.o opl3_synth.o
snd-opl3-synth-y := opl3_seq.o opl3_midi.o opl3_drums.o
-snd-opl3-synth-$(CONFIG_SND_SEQUENCER_OSS) += opl3_oss.o
+ifneq ($(CONFIG_SND_SEQUENCER_OSS),)
+snd-opl3-synth-y += opl3_oss.o
+endif
obj-$(CONFIG_SND_OPL3_LIB) += snd-opl3-lib.o
obj-$(CONFIG_SND_OPL4_LIB) += snd-opl3-lib.o
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index cd9e9f3..d5e5b46 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -528,7 +528,7 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3,
opl3->hwdep = hw;
opl3->seq_dev_num = seq_device;
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
if (snd_seq_device_new(card, seq_device, SNDRV_SEQ_DEV_ID_OPL3,
sizeof(struct snd_opl3 *), &opl3->seq_dev) >= 0) {
strcpy(opl3->seq_dev->name, hw->name);
diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index c1cb249..22c3e4b 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -27,20 +27,6 @@ static int snd_opl3_ioctl_seq_oss(struct snd_seq_oss_arg *arg, unsigned int cmd,
static int snd_opl3_load_patch_seq_oss(struct snd_seq_oss_arg *arg, int format, const char __user *buf, int offs, int count);
static int snd_opl3_reset_seq_oss(struct snd_seq_oss_arg *arg);
-/* */
-
-static inline mm_segment_t snd_enter_user(void)
-{
- mm_segment_t fs = get_fs();
- set_fs(get_ds());
- return fs;
-}
-
-static inline void snd_leave_user(mm_segment_t fs)
-{
- set_fs(fs);
-}
-
/* operators */
extern struct snd_midi_op opl3_ops;
diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index fdae5d7..d3e91be 100644
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -252,7 +252,7 @@ static int snd_opl3_seq_probe(struct device *_dev)
spin_lock_init(&opl3->sys_timer_lock);
opl3->sys_timer_status = 0;
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
snd_opl3_init_seq_oss(opl3, name);
#endif
return 0;
@@ -267,7 +267,7 @@ static int snd_opl3_seq_remove(struct device *_dev)
if (opl3 == NULL)
return -EINVAL;
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
snd_opl3_free_seq_oss(opl3);
#endif
if (opl3->seq_client >= 0) {
diff --git a/sound/drivers/opl3/opl3_voice.h b/sound/drivers/opl3/opl3_voice.h
index a371c075..eaef435 100644
--- a/sound/drivers/opl3/opl3_voice.h
+++ b/sound/drivers/opl3/opl3_voice.h
@@ -44,9 +44,12 @@ void snd_opl3_load_drums(struct snd_opl3 *opl3);
void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int on_off, int vel, struct snd_midi_channel *chan);
/* Prototypes for opl3_oss.c */
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name);
void snd_opl3_free_seq_oss(struct snd_opl3 *opl3);
+#else
+#define snd_opl3_init_seq_oss(opl3, name) /* NOP */
+#define snd_opl3_free_seq_oss(opl3) /* NOP */
#endif
#endif
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index 89c7aa0..bc345d5 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -153,7 +153,7 @@ static int snd_opl4_detect(struct snd_opl4 *opl4)
return 0;
}
-#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
static void snd_opl4_seq_dev_free(struct snd_seq_device *seq_dev)
{
struct snd_opl4 *opl4 = seq_dev->private_data;
@@ -249,7 +249,7 @@ int snd_opl4_create(struct snd_card *card,
snd_opl4_create_mixer(opl4);
snd_opl4_create_proc(opl4);
-#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
opl4->seq_client = -1;
if (opl4->hardware < OPL3_HW_OPL4_ML)
snd_opl4_create_seq_dev(opl4, seq_device);
diff --git a/sound/drivers/opl4/opl4_local.h b/sound/drivers/opl4/opl4_local.h
index 9a41bde..a16b467 100644
--- a/sound/drivers/opl4/opl4_local.h
+++ b/sound/drivers/opl4/opl4_local.h
@@ -184,7 +184,7 @@ struct snd_opl4 {
#endif
struct mutex access_mutex;
-#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
int used;
int seq_dev_num;
diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c
index aca2d7d..44b3632 100644
--- a/sound/drivers/pcsp/pcsp_lib.c
+++ b/sound/drivers/pcsp/pcsp_lib.c
@@ -323,7 +323,7 @@ static int snd_pcsp_playback_open(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops snd_pcsp_playback_ops = {
+static const struct snd_pcm_ops snd_pcsp_playback_ops = {
.open = snd_pcsp_playback_open,
.close = snd_pcsp_playback_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c
index be9477e..98a41ac 100644
--- a/sound/drivers/vx/vx_mixer.c
+++ b/sound/drivers/vx/vx_mixer.c
@@ -455,7 +455,7 @@ static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
return 0;
}
-static struct snd_kcontrol_new vx_control_output_level = {
+static const struct snd_kcontrol_new vx_control_output_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -514,7 +514,7 @@ static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
return 0;
}
-static struct snd_kcontrol_new vx_control_audio_src = {
+static const struct snd_kcontrol_new vx_control_audio_src = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.info = vx_audio_src_info,
@@ -558,7 +558,7 @@ static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
return 0;
}
-static struct snd_kcontrol_new vx_control_clock_mode = {
+static const struct snd_kcontrol_new vx_control_clock_mode = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Clock Mode",
.info = vx_clock_mode_info,
@@ -717,7 +717,7 @@ static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
static const DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0);
-static struct snd_kcontrol_new vx_control_audio_gain = {
+static const struct snd_kcontrol_new vx_control_audio_gain = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -727,14 +727,14 @@ static struct snd_kcontrol_new vx_control_audio_gain = {
.put = vx_audio_gain_put,
.tlv = { .p = db_scale_audio_gain },
};
-static struct snd_kcontrol_new vx_control_output_switch = {
+static const struct snd_kcontrol_new vx_control_output_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.info = vx_audio_sw_info,
.get = vx_audio_sw_get,
.put = vx_audio_sw_put
};
-static struct snd_kcontrol_new vx_control_monitor_gain = {
+static const struct snd_kcontrol_new vx_control_monitor_gain = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Volume",
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
@@ -744,7 +744,7 @@ static struct snd_kcontrol_new vx_control_monitor_gain = {
.put = vx_audio_monitor_put,
.tlv = { .p = db_scale_audio_gain },
};
-static struct snd_kcontrol_new vx_control_monitor_switch = {
+static const struct snd_kcontrol_new vx_control_monitor_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Switch",
.info = vx_audio_sw_info, /* shared */
@@ -805,7 +805,7 @@ static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
return 0;
}
-static struct snd_kcontrol_new vx_control_iec958_mask = {
+static const struct snd_kcontrol_new vx_control_iec958_mask = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
@@ -813,7 +813,7 @@ static struct snd_kcontrol_new vx_control_iec958_mask = {
.get = vx_iec958_mask_get,
};
-static struct snd_kcontrol_new vx_control_iec958 = {
+static const struct snd_kcontrol_new vx_control_iec958 = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
.info = vx_iec958_info,
@@ -878,7 +878,7 @@ static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
return 0;
}
-static struct snd_kcontrol_new vx_control_vu_meter = {
+static const struct snd_kcontrol_new vx_control_vu_meter = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
/* name will be filled later */
@@ -886,7 +886,7 @@ static struct snd_kcontrol_new vx_control_vu_meter = {
.get = vx_vu_meter_get,
};
-static struct snd_kcontrol_new vx_control_peak_meter = {
+static const struct snd_kcontrol_new vx_control_peak_meter = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
/* name will be filled later */
@@ -894,7 +894,7 @@ static struct snd_kcontrol_new vx_control_peak_meter = {
.get = vx_peak_meter_get,
};
-static struct snd_kcontrol_new vx_control_saturation = {
+static const struct snd_kcontrol_new vx_control_saturation = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Input Saturation",
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index ea7b377..d318a33 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -873,7 +873,7 @@ static int vx_pcm_prepare(struct snd_pcm_substream *subs)
/*
* operators for PCM playback
*/
-static struct snd_pcm_ops vx_pcm_playback_ops = {
+static const struct snd_pcm_ops vx_pcm_playback_ops = {
.open = vx_pcm_playback_open,
.close = vx_pcm_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1095,7 +1095,7 @@ static snd_pcm_uframes_t vx_pcm_capture_pointer(struct snd_pcm_substream *subs)
/*
* operators for PCM capture
*/
-static struct snd_pcm_ops vx_pcm_capture_ops = {
+static const struct snd_pcm_ops vx_pcm_capture_ops = {
.open = vx_pcm_capture_open,
.close = vx_pcm_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index bebddc6..23ccddb 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -38,10 +38,6 @@ struct amdtp_am824 {
u8 pcm_positions[AM824_MAX_CHANNELS_FOR_PCM];
u8 midi_position;
- void (*transfer_samples)(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames);
-
unsigned int frame_multiplier;
};
@@ -177,32 +173,6 @@ static void write_pcm_s32(struct amdtp_stream *s,
}
}
-static void write_pcm_s16(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
-{
- struct amdtp_am824 *p = s->protocol;
- struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
- const u16 *src;
-
- channels = p->pcm_channels;
- src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
-
- for (i = 0; i < frames; ++i) {
- for (c = 0; c < channels; ++c) {
- buffer[p->pcm_positions[c]] =
- cpu_to_be32((*src << 8) | 0x42000000);
- src++;
- }
- buffer += s->data_block_quadlets;
- if (--remaining_frames == 0)
- src = (void *)runtime->dma_area;
- }
-}
-
static void read_pcm_s32(struct amdtp_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames)
@@ -242,43 +212,6 @@ static void write_pcm_silence(struct amdtp_stream *s,
}
/**
- * amdtp_am824_set_pcm_format - set the PCM format
- * @s: the AMDTP stream to configure
- * @format: the format of the ALSA PCM device
- *
- * The sample format must be set after the other parameters (rate/PCM channels/
- * MIDI) and before the stream is started, and must not be changed while the
- * stream is running.
- */
-void amdtp_am824_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format)
-{
- struct amdtp_am824 *p = s->protocol;
-
- if (WARN_ON(amdtp_stream_pcm_running(s)))
- return;
-
- switch (format) {
- default:
- WARN_ON(1);
- /* fall through */
- case SNDRV_PCM_FORMAT_S16:
- if (s->direction == AMDTP_OUT_STREAM) {
- p->transfer_samples = write_pcm_s16;
- break;
- }
- WARN_ON(1);
- /* fall through */
- case SNDRV_PCM_FORMAT_S32:
- if (s->direction == AMDTP_OUT_STREAM)
- p->transfer_samples = write_pcm_s32;
- else
- p->transfer_samples = read_pcm_s32;
- break;
- }
-}
-EXPORT_SYMBOL_GPL(amdtp_am824_set_pcm_format);
-
-/**
* amdtp_am824_add_pcm_hw_constraints - add hw constraints for PCM substream
* @s: the AMDTP stream for AM824 data block, must be initialized.
* @runtime: the PCM substream runtime
@@ -407,7 +340,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffe
unsigned int pcm_frames;
if (pcm) {
- p->transfer_samples(s, pcm, buffer, data_blocks);
+ write_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks * p->frame_multiplier;
} else {
write_pcm_silence(s, buffer, data_blocks);
@@ -428,7 +361,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffe
unsigned int pcm_frames;
if (pcm) {
- p->transfer_samples(s, pcm, buffer, data_blocks);
+ read_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks * p->frame_multiplier;
} else {
pcm_frames = 0;
diff --git a/sound/firewire/amdtp-am824.h b/sound/firewire/amdtp-am824.h
index 73b07b3..b56e61f 100644
--- a/sound/firewire/amdtp-am824.h
+++ b/sound/firewire/amdtp-am824.h
@@ -8,8 +8,7 @@
#define AM824_IN_PCM_FORMAT_BITS SNDRV_PCM_FMTBIT_S32
-#define AM824_OUT_PCM_FORMAT_BITS (SNDRV_PCM_FMTBIT_S16 | \
- SNDRV_PCM_FMTBIT_S32)
+#define AM824_OUT_PCM_FORMAT_BITS SNDRV_PCM_FMTBIT_S32
/*
* This module supports maximum 64 PCM channels for one PCM stream
@@ -41,9 +40,6 @@ void amdtp_am824_set_midi_position(struct amdtp_stream *s,
int amdtp_am824_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime);
-void amdtp_am824_set_pcm_format(struct amdtp_stream *s,
- snd_pcm_format_t format);
-
void amdtp_am824_midi_trigger(struct amdtp_stream *s, unsigned int port,
struct snd_rawmidi_substream *midi);
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 1e26854..3fc581a 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -148,8 +148,27 @@ EXPORT_SYMBOL(amdtp_rate_table);
int amdtp_stream_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime)
{
+ struct snd_pcm_hardware *hw = &runtime->hw;
int err;
+ hw->info = SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_JOINT_DUPLEX |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ /* SNDRV_PCM_INFO_BATCH */
+ hw->periods_min = 2;
+ hw->periods_max = UINT_MAX;
+
+ /* bytes for a frame */
+ hw->period_bytes_min = 4 * hw->channels_max;
+
+ /* Just to prevent from allocating much pages. */
+ hw->period_bytes_max = hw->period_bytes_min * 2048;
+ hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
+
/*
* Currently firewire-lib processes 16 packets in one software
* interrupt callback. This equals to 2msec but actually the
@@ -933,6 +952,25 @@ unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s)
EXPORT_SYMBOL(amdtp_stream_pcm_pointer);
/**
+ * amdtp_stream_pcm_ack - acknowledge queued PCM frames
+ * @s: the AMDTP stream that transfers the PCM frames
+ *
+ * Returns zero always.
+ */
+int amdtp_stream_pcm_ack(struct amdtp_stream *s)
+{
+ /*
+ * Process isochronous packets for recent isochronous cycle to handle
+ * queued PCM frames.
+ */
+ if (amdtp_stream_running(s))
+ fw_iso_context_flush_completions(s->context);
+
+ return 0;
+}
+EXPORT_SYMBOL(amdtp_stream_pcm_ack);
+
+/**
* amdtp_stream_update - update the stream after a bus reset
* @s: the AMDTP stream
*/
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index ea1a91e..ed6eafd 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -168,6 +168,7 @@ int amdtp_stream_add_pcm_hw_constraints(struct amdtp_stream *s,
void amdtp_stream_pcm_prepare(struct amdtp_stream *s);
unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s);
+int amdtp_stream_pcm_ack(struct amdtp_stream *s);
void amdtp_stream_pcm_abort(struct amdtp_stream *s);
extern const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT];
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index 07e5abd..d10208f 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -396,7 +396,7 @@ static int special_clk_ctl_put(struct snd_kcontrol *kctl,
return err;
}
-static struct snd_kcontrol_new special_clk_ctl = {
+static const struct snd_kcontrol_new special_clk_ctl = {
.name = "Clock Source",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -429,7 +429,7 @@ static int special_sync_ctl_get(struct snd_kcontrol *kctl,
return 0;
}
-static struct snd_kcontrol_new special_sync_ctl = {
+static const struct snd_kcontrol_new special_sync_ctl = {
.name = "Sync Status",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READ,
@@ -521,7 +521,7 @@ end:
mutex_unlock(&bebob->mutex);
return err;
}
-static struct snd_kcontrol_new special_dig_in_iface_ctl = {
+static const struct snd_kcontrol_new special_dig_in_iface_ctl = {
.name = "Digital Input Interface",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -577,7 +577,7 @@ static int special_dig_out_iface_ctl_set(struct snd_kcontrol *kctl,
mutex_unlock(&bebob->mutex);
return err;
}
-static struct snd_kcontrol_new special_dig_out_iface_ctl = {
+static const struct snd_kcontrol_new special_dig_out_iface_ctl = {
.name = "Digital Output Interface",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index 9e27eb8..e6adab3 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -92,19 +92,6 @@ limit_channels_and_rates(struct snd_pcm_hardware *hw,
}
}
-static void
-limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int
pcm_init_hw_params(struct snd_bebob *bebob,
struct snd_pcm_substream *substream)
@@ -114,13 +101,6 @@ pcm_init_hw_params(struct snd_bebob *bebob,
struct snd_bebob_stream_formation *formations;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;
s = &bebob->tx_stream;
@@ -132,7 +112,6 @@ pcm_init_hw_params(struct snd_bebob *bebob,
}
limit_channels_and_rates(&runtime->hw, formations);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, formations,
@@ -224,8 +203,6 @@ pcm_capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&bebob->mutex);
}
- amdtp_am824_set_pcm_format(&bebob->tx_stream, params_format(hw_params));
-
return 0;
}
static int
@@ -246,8 +223,6 @@ pcm_playback_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&bebob->mutex);
}
- amdtp_am824_set_pcm_format(&bebob->rx_stream, params_format(hw_params));
-
return 0;
}
@@ -359,6 +334,20 @@ pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
return amdtp_stream_pcm_pointer(&bebob->rx_stream);
}
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_bebob *bebob = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&bebob->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_bebob *bebob = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&bebob->rx_stream);
+}
+
int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
{
static const struct snd_pcm_ops capture_ops = {
@@ -370,6 +359,7 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_ops = {
@@ -381,6 +371,7 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
index 6074fe1..7cb9e97 100644
--- a/sound/firewire/dice/dice-pcm.c
+++ b/sound/firewire/dice/dice-pcm.c
@@ -51,18 +51,6 @@ static int limit_channels_and_rates(struct snd_dice *dice,
return 0;
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int init_hw_info(struct snd_dice *dice,
struct snd_pcm_substream *substream)
{
@@ -74,13 +62,6 @@ static int init_hw_info(struct snd_dice *dice,
unsigned int count, size;
int err;
- hw->info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_BLOCK_TRANSFER;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
hw->formats = AM824_IN_PCM_FORMAT_BITS;
dir = AMDTP_IN_STREAM;
@@ -107,7 +88,6 @@ static int init_hw_info(struct snd_dice *dice,
substream->pcm->device, size);
if (err < 0)
return err;
- limit_period_and_buffer(hw);
return amdtp_am824_add_pcm_hw_constraints(stream, runtime);
}
@@ -146,7 +126,6 @@ static int capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_dice *dice = substream->private_data;
- struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
int err;
err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
@@ -160,15 +139,12 @@ static int capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&dice->mutex);
}
- amdtp_am824_set_pcm_format(stream, params_format(hw_params));
-
return 0;
}
static int playback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_dice *dice = substream->private_data;
- struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
int err;
err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
@@ -182,8 +158,6 @@ static int playback_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&dice->mutex);
}
- amdtp_am824_set_pcm_format(stream, params_format(hw_params));
-
return 0;
}
@@ -300,6 +274,22 @@ static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
return amdtp_stream_pcm_pointer(stream);
}
+static int capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+ struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
+
+ return amdtp_stream_pcm_ack(stream);
+}
+
+static int playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+ struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
+
+ return amdtp_stream_pcm_ack(stream);
+}
+
int snd_dice_create_pcm(struct snd_dice *dice)
{
static const struct snd_pcm_ops capture_ops = {
@@ -311,6 +301,7 @@ int snd_dice_create_pcm(struct snd_dice *dice)
.prepare = capture_prepare,
.trigger = capture_trigger,
.pointer = capture_pointer,
+ .ack = capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
@@ -323,6 +314,7 @@ int snd_dice_create_pcm(struct snd_dice *dice)
.prepare = playback_prepare,
.trigger = playback_trigger,
.pointer = playback_pointer,
+ .ack = playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c
index a468854..1453c34 100644
--- a/sound/firewire/digi00x/amdtp-dot.c
+++ b/sound/firewire/digi00x/amdtp-dot.c
@@ -48,10 +48,6 @@ struct amdtp_dot {
struct snd_rawmidi_substream *midi[MAX_MIDI_PORTS];
int midi_fifo_used[MAX_MIDI_PORTS];
int midi_fifo_limit;
-
- void (*transfer_samples)(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames);
};
/*
@@ -173,32 +169,6 @@ static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
}
}
-static void write_pcm_s16(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
-{
- struct amdtp_dot *p = s->protocol;
- struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
- const u16 *src;
-
- channels = p->pcm_channels;
- src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
-
- buffer++;
- for (i = 0; i < frames; ++i) {
- for (c = 0; c < channels; ++c) {
- buffer[c] = cpu_to_be32((*src << 8) | 0x40000000);
- dot_encode_step(&p->state, &buffer[c]);
- src++;
- }
- buffer += s->data_block_quadlets;
- if (--remaining_frames == 0)
- src = (void *)runtime->dma_area;
- }
-}
-
static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames)
{
@@ -351,33 +321,6 @@ int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s,
return amdtp_stream_add_pcm_hw_constraints(s, runtime);
}
-void amdtp_dot_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format)
-{
- struct amdtp_dot *p = s->protocol;
-
- if (WARN_ON(amdtp_stream_pcm_running(s)))
- return;
-
- switch (format) {
- default:
- WARN_ON(1);
- /* fall through */
- case SNDRV_PCM_FORMAT_S16:
- if (s->direction == AMDTP_OUT_STREAM) {
- p->transfer_samples = write_pcm_s16;
- break;
- }
- WARN_ON(1);
- /* fall through */
- case SNDRV_PCM_FORMAT_S32:
- if (s->direction == AMDTP_OUT_STREAM)
- p->transfer_samples = write_pcm_s32;
- else
- p->transfer_samples = read_pcm_s32;
- break;
- }
-}
-
void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
struct snd_rawmidi_substream *midi)
{
@@ -392,13 +335,12 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
unsigned int data_blocks,
unsigned int *syt)
{
- struct amdtp_dot *p = (struct amdtp_dot *)s->protocol;
struct snd_pcm_substream *pcm;
unsigned int pcm_frames;
pcm = ACCESS_ONCE(s->pcm);
if (pcm) {
- p->transfer_samples(s, pcm, buffer, data_blocks);
+ read_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks;
} else {
pcm_frames = 0;
@@ -414,13 +356,12 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
unsigned int data_blocks,
unsigned int *syt)
{
- struct amdtp_dot *p = (struct amdtp_dot *)s->protocol;
struct snd_pcm_substream *pcm;
unsigned int pcm_frames;
pcm = ACCESS_ONCE(s->pcm);
if (pcm) {
- p->transfer_samples(s, pcm, buffer, data_blocks);
+ write_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks;
} else {
write_pcm_silence(s, buffer, data_blocks);
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c
index 68d1c52..796f4b4 100644
--- a/sound/firewire/digi00x/digi00x-pcm.c
+++ b/sound/firewire/digi00x/digi00x-pcm.c
@@ -58,41 +58,29 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
static int pcm_init_hw_params(struct snd_dg00x *dg00x,
struct snd_pcm_substream *substream)
{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000,
- .rate_min = 44100,
- .rate_max = 96000,
- .channels_min = 10,
- .channels_max = 18,
- .period_bytes_min = 4 * 18,
- .period_bytes_max = 4 * 18 * 2048,
- .buffer_bytes_max = 4 * 18 * 2048 * 2,
- .periods_min = 2,
- .periods_max = UINT_MAX,
- };
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
struct amdtp_stream *s;
int err;
- substream->runtime->hw = hardware;
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
s = &dg00x->tx_stream;
} else {
- substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16 |
- SNDRV_PCM_FMTBIT_S32;
+ substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
s = &dg00x->rx_stream;
}
+ hw->channels_min = 10;
+ hw->channels_max = 18;
+
+ hw->rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ snd_pcm_limit_hw_rates(runtime);
+
err = snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, NULL,
@@ -184,8 +172,6 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&dg00x->mutex);
}
- amdtp_dot_set_pcm_format(&dg00x->tx_stream, params_format(hw_params));
-
return 0;
}
@@ -206,8 +192,6 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&dg00x->mutex);
}
- amdtp_dot_set_pcm_format(&dg00x->rx_stream, params_format(hw_params));
-
return 0;
}
@@ -329,6 +313,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
return amdtp_stream_pcm_pointer(&dg00x->rx_stream);
}
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_dg00x *dg00x = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&dg00x->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_dg00x *dg00x = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&dg00x->rx_stream);
+}
+
int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
{
static const struct snd_pcm_ops capture_ops = {
@@ -340,6 +338,7 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_ops = {
@@ -351,6 +350,7 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/digi00x/digi00x.h b/sound/firewire/digi00x/digi00x.h
index 1275a50..4dd1bbf 100644
--- a/sound/firewire/digi00x/digi00x.h
+++ b/sound/firewire/digi00x/digi00x.h
@@ -121,7 +121,6 @@ int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
void amdtp_dot_reset(struct amdtp_stream *s);
int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime);
-void amdtp_dot_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format);
void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
struct snd_rawmidi_substream *midi);
diff --git a/sound/firewire/fireface/ff-midi.c b/sound/firewire/fireface/ff-midi.c
index 29ee0a7..949ee56 100644
--- a/sound/firewire/fireface/ff-midi.c
+++ b/sound/firewire/fireface/ff-midi.c
@@ -74,18 +74,6 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substream,
spin_unlock_irqrestore(&ff->lock, flags);
}
-static struct snd_rawmidi_ops midi_capture_ops = {
- .open = midi_capture_open,
- .close = midi_capture_close,
- .trigger = midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_playback_ops = {
- .open = midi_playback_open,
- .close = midi_playback_close,
- .trigger = midi_playback_trigger,
-};
-
static void set_midi_substream_names(struct snd_rawmidi_str *stream,
const char *const name)
{
@@ -99,6 +87,16 @@ static void set_midi_substream_names(struct snd_rawmidi_str *stream,
int snd_ff_create_midi_devices(struct snd_ff *ff)
{
+ static const struct snd_rawmidi_ops midi_capture_ops = {
+ .open = midi_capture_open,
+ .close = midi_capture_close,
+ .trigger = midi_capture_trigger,
+ };
+ static const struct snd_rawmidi_ops midi_playback_ops = {
+ .open = midi_playback_open,
+ .close = midi_playback_close,
+ .trigger = midi_playback_trigger,
+ };
struct snd_rawmidi *rmidi;
struct snd_rawmidi_str *stream;
int err;
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
index 93cee19..d12a0e3 100644
--- a/sound/firewire/fireface/ff-pcm.c
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -91,18 +91,6 @@ static void limit_channels_and_rates(struct snd_pcm_hardware *hw,
}
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int pcm_init_hw_params(struct snd_ff *ff,
struct snd_pcm_substream *substream)
{
@@ -111,13 +99,6 @@ static int pcm_init_hw_params(struct snd_ff *ff,
const unsigned int *pcm_channels;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
s = &ff->tx_stream;
@@ -128,9 +109,7 @@ static int pcm_init_hw_params(struct snd_ff *ff,
pcm_channels = ff->spec->pcm_playback_channels;
}
- /* limit rates */
limit_channels_and_rates(&runtime->hw, pcm_channels);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, (void *)pcm_channels,
@@ -365,33 +344,47 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
return amdtp_stream_pcm_pointer(&ff->rx_stream);
}
-static struct snd_pcm_ops pcm_capture_ops = {
- .open = pcm_open,
- .close = pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = pcm_capture_hw_params,
- .hw_free = pcm_capture_hw_free,
- .prepare = pcm_capture_prepare,
- .trigger = pcm_capture_trigger,
- .pointer = pcm_capture_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
-};
-
-static struct snd_pcm_ops pcm_playback_ops = {
- .open = pcm_open,
- .close = pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = pcm_playback_hw_params,
- .hw_free = pcm_playback_hw_free,
- .prepare = pcm_playback_prepare,
- .trigger = pcm_playback_trigger,
- .pointer = pcm_playback_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
- .mmap = snd_pcm_lib_mmap_vmalloc,
-};
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&ff->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&ff->rx_stream);
+}
int snd_ff_create_pcm_devices(struct snd_ff *ff)
{
+ static const struct snd_pcm_ops pcm_capture_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = pcm_capture_hw_params,
+ .hw_free = pcm_capture_hw_free,
+ .prepare = pcm_capture_prepare,
+ .trigger = pcm_capture_trigger,
+ .pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ };
+ static const struct snd_pcm_ops pcm_playback_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = pcm_playback_hw_params,
+ .hw_free = pcm_playback_hw_free,
+ .prepare = pcm_playback_prepare,
+ .trigger = pcm_playback_trigger,
+ .pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
struct snd_pcm *pcm;
int err;
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index 9171702..40faed5 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -129,19 +129,6 @@ limit_channels(struct snd_pcm_hardware *hw, unsigned int *pcm_channels)
}
}
-static void
-limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int
pcm_init_hw_params(struct snd_efw *efw,
struct snd_pcm_substream *substream)
@@ -151,13 +138,6 @@ pcm_init_hw_params(struct snd_efw *efw,
unsigned int *pcm_channels;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;
s = &efw->tx_stream;
@@ -173,7 +153,6 @@ pcm_init_hw_params(struct snd_efw *efw,
snd_pcm_limit_hw_rates(runtime);
limit_channels(&runtime->hw, pcm_channels);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, pcm_channels,
@@ -257,8 +236,6 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&efw->mutex);
}
- amdtp_am824_set_pcm_format(&efw->tx_stream, params_format(hw_params));
-
return 0;
}
static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
@@ -278,8 +255,6 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&efw->mutex);
}
- amdtp_am824_set_pcm_format(&efw->rx_stream, params_format(hw_params));
-
return 0;
}
@@ -383,6 +358,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
return amdtp_stream_pcm_pointer(&efw->rx_stream);
}
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_efw *efw = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&efw->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_efw *efw = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&efw->rx_stream);
+}
+
int snd_efw_create_pcm_devices(struct snd_efw *efw)
{
static const struct snd_pcm_ops capture_ops = {
@@ -394,6 +383,7 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_ops = {
@@ -405,6 +395,7 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index 94558f3..a2b50df 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -96,18 +96,6 @@ static void limit_channels_and_rates(struct snd_motu *motu,
snd_pcm_limit_hw_rates(runtime);
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int init_hw_info(struct snd_motu *motu,
struct snd_pcm_substream *substream)
{
@@ -117,13 +105,6 @@ static int init_hw_info(struct snd_motu *motu,
struct snd_motu_packet_format *formats;
int err;
- hw->info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_BLOCK_TRANSFER;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
hw->formats = SNDRV_PCM_FMTBIT_S32;
stream = &motu->tx_stream;
@@ -135,7 +116,6 @@ static int init_hw_info(struct snd_motu *motu,
}
limit_channels_and_rates(motu, runtime, formats);
- limit_period_and_buffer(hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
motu_rate_constraint, formats,
@@ -356,6 +336,20 @@ static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
return amdtp_stream_pcm_pointer(&motu->rx_stream);
}
+static int capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&motu->tx_stream);
+}
+
+static int playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&motu->rx_stream);
+}
+
int snd_motu_create_pcm_devices(struct snd_motu *motu)
{
static struct snd_pcm_ops capture_ops = {
@@ -367,6 +361,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
.prepare = capture_prepare,
.trigger = capture_trigger,
.pointer = capture_pointer,
+ .ack = capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
@@ -379,6 +374,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
.prepare = playback_prepare,
.trigger = playback_trigger,
.pointer = playback_pointer,
+ .ack = playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
index f3530f8..3dd4628 100644
--- a/sound/firewire/oxfw/oxfw-pcm.c
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -106,18 +106,6 @@ static void limit_channels_and_rates(struct snd_pcm_hardware *hw, u8 **formats)
}
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int init_hw_params(struct snd_oxfw *oxfw,
struct snd_pcm_substream *substream)
{
@@ -126,13 +114,6 @@ static int init_hw_params(struct snd_oxfw *oxfw,
struct amdtp_stream *stream;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;
stream = &oxfw->tx_stream;
@@ -144,7 +125,6 @@ static int init_hw_params(struct snd_oxfw *oxfw,
}
limit_channels_and_rates(&runtime->hw, formats);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, formats,
@@ -244,8 +224,6 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&oxfw->mutex);
}
- amdtp_am824_set_pcm_format(&oxfw->tx_stream, params_format(hw_params));
-
return 0;
}
static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
@@ -265,8 +243,6 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&oxfw->mutex);
}
- amdtp_am824_set_pcm_format(&oxfw->rx_stream, params_format(hw_params));
-
return 0;
}
@@ -386,6 +362,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstm)
return amdtp_stream_pcm_pointer(&oxfw->rx_stream);
}
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&oxfw->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&oxfw->rx_stream);
+}
+
int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
{
static const struct snd_pcm_ops capture_ops = {
@@ -397,6 +387,7 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
@@ -409,6 +400,7 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 9dd0fcc..6aff1fc 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -14,10 +14,6 @@
struct amdtp_tscm {
unsigned int pcm_channels;
-
- void (*transfer_samples)(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames);
};
int amdtp_tscm_set_parameters(struct amdtp_stream *s, unsigned int rate)
@@ -62,31 +58,6 @@ static void write_pcm_s32(struct amdtp_stream *s,
}
}
-static void write_pcm_s16(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
-{
- struct amdtp_tscm *p = s->protocol;
- struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
- const u16 *src;
-
- channels = p->pcm_channels;
- src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
-
- for (i = 0; i < frames; ++i) {
- for (c = 0; c < channels; ++c) {
- buffer[c] = cpu_to_be32(*src << 16);
- src++;
- }
- buffer += s->data_block_quadlets;
- if (--remaining_frames == 0)
- src = (void *)runtime->dma_area;
- }
-}
-
static void read_pcm_s32(struct amdtp_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames)
@@ -146,44 +117,16 @@ int amdtp_tscm_add_pcm_hw_constraints(struct amdtp_stream *s,
return amdtp_stream_add_pcm_hw_constraints(s, runtime);
}
-void amdtp_tscm_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format)
-{
- struct amdtp_tscm *p = s->protocol;
-
- if (WARN_ON(amdtp_stream_pcm_running(s)))
- return;
-
- switch (format) {
- default:
- WARN_ON(1);
- /* fall through */
- case SNDRV_PCM_FORMAT_S16:
- if (s->direction == AMDTP_OUT_STREAM) {
- p->transfer_samples = write_pcm_s16;
- break;
- }
- WARN_ON(1);
- /* fall through */
- case SNDRV_PCM_FORMAT_S32:
- if (s->direction == AMDTP_OUT_STREAM)
- p->transfer_samples = write_pcm_s32;
- else
- p->transfer_samples = read_pcm_s32;
- break;
- }
-}
-
static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
__be32 *buffer,
unsigned int data_blocks,
unsigned int *syt)
{
- struct amdtp_tscm *p = (struct amdtp_tscm *)s->protocol;
struct snd_pcm_substream *pcm;
pcm = ACCESS_ONCE(s->pcm);
if (data_blocks > 0 && pcm)
- p->transfer_samples(s, pcm, buffer, data_blocks);
+ read_pcm_s32(s, pcm, buffer, data_blocks);
/* A place holder for control messages. */
@@ -195,7 +138,6 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
unsigned int data_blocks,
unsigned int *syt)
{
- struct amdtp_tscm *p = (struct amdtp_tscm *)s->protocol;
struct snd_pcm_substream *pcm;
/* This field is not used. */
@@ -203,7 +145,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
pcm = ACCESS_ONCE(s->pcm);
if (pcm)
- p->transfer_samples(s, pcm, buffer, data_blocks);
+ write_pcm_s32(s, pcm, buffer, data_blocks);
else
write_pcm_silence(s, buffer, data_blocks);
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index f5dd6ce..6ec8ec6 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -8,48 +8,20 @@
#include "tascam.h"
-static void set_buffer_params(struct snd_pcm_hardware *hw)
-{
- hw->period_bytes_min = 4 * hw->channels_min;
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * 2;
-
- hw->periods_min = 2;
- hw->periods_max = UINT_MAX;
-}
-
static int pcm_init_hw_params(struct snd_tscm *tscm,
struct snd_pcm_substream *substream)
{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000,
- .rate_min = 44100,
- .rate_max = 96000,
- .channels_min = 10,
- .channels_max = 18,
- };
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
struct amdtp_stream *stream;
unsigned int pcm_channels;
- runtime->hw = hardware;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
stream = &tscm->tx_stream;
pcm_channels = tscm->spec->pcm_capture_analog_channels;
} else {
- runtime->hw.formats =
- SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_S32;
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
stream = &tscm->rx_stream;
pcm_channels = tscm->spec->pcm_playback_analog_channels;
}
@@ -60,7 +32,11 @@ static int pcm_init_hw_params(struct snd_tscm *tscm,
pcm_channels += 2;
runtime->hw.channels_min = runtime->hw.channels_max = pcm_channels;
- set_buffer_params(&runtime->hw);
+ hw->rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ snd_pcm_limit_hw_rates(runtime);
return amdtp_tscm_add_pcm_hw_constraints(stream, runtime);
}
@@ -125,8 +101,6 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&tscm->mutex);
}
- amdtp_tscm_set_pcm_format(&tscm->tx_stream, params_format(hw_params));
-
return 0;
}
@@ -147,8 +121,6 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&tscm->mutex);
}
- amdtp_tscm_set_pcm_format(&tscm->rx_stream, params_format(hw_params));
-
return 0;
}
@@ -268,6 +240,20 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
return amdtp_stream_pcm_pointer(&tscm->rx_stream);
}
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_tscm *tscm = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&tscm->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_tscm *tscm = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&tscm->rx_stream);
+}
+
int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
{
static const struct snd_pcm_ops capture_ops = {
@@ -279,6 +265,7 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_ops = {
@@ -290,6 +277,7 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
diff --git a/sound/firewire/tascam/tascam.h b/sound/firewire/tascam/tascam.h
index 08ecfae..a5bd167 100644
--- a/sound/firewire/tascam/tascam.h
+++ b/sound/firewire/tascam/tascam.h
@@ -131,7 +131,6 @@ int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
int amdtp_tscm_set_parameters(struct amdtp_stream *s, unsigned int rate);
int amdtp_tscm_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime);
-void amdtp_tscm_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format);
int snd_tscm_stream_get_rate(struct snd_tscm *tscm, unsigned int *rate);
int snd_tscm_stream_get_clock(struct snd_tscm *tscm,
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index 0e81ea89..714a517 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -212,5 +212,6 @@ void snd_hdac_bus_remove_device(struct hdac_bus *bus,
bus->caddr_tbl[codec->addr] = NULL;
clear_bit(codec->addr, &bus->codec_powered);
bus->num_codecs--;
+ flush_work(&bus->unsol_work);
}
EXPORT_SYMBOL_GPL(snd_hdac_bus_remove_device);
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 03c9872..19deb30 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -159,6 +159,7 @@ void snd_hdac_device_unregister(struct hdac_device *codec)
if (device_is_registered(&codec->dev)) {
hda_widget_sysfs_exit(codec);
device_del(&codec->dev);
+ snd_hdac_bus_remove_device(codec->bus, codec);
}
}
EXPORT_SYMBOL_GPL(snd_hdac_device_unregister);
diff --git a/sound/i2c/other/ak4113.c b/sound/i2c/other/ak4113.c
index 2183e9e..4099e60 100644
--- a/sound/i2c/other/ak4113.c
+++ b/sound/i2c/other/ak4113.c
@@ -199,12 +199,11 @@ static int snd_ak4113_in_error_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ak4113 *chip = snd_kcontrol_chip(kcontrol);
- long *ptr;
spin_lock_irq(&chip->lock);
- ptr = (long *)(((char *)chip) + kcontrol->private_value);
- ucontrol->value.integer.value[0] = *ptr;
- *ptr = 0;
+ ucontrol->value.integer.value[0] =
+ chip->errors[kcontrol->private_value];
+ chip->errors[kcontrol->private_value] = 0;
spin_unlock_irq(&chip->lock);
return 0;
}
@@ -373,7 +372,7 @@ static struct snd_kcontrol_new snd_ak4113_iec958_controls[] = {
SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4113_in_error_info,
.get = snd_ak4113_in_error_get,
- .private_value = offsetof(struct ak4113, parity_errors),
+ .private_value = AK4113_PARITY_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -382,7 +381,7 @@ static struct snd_kcontrol_new snd_ak4113_iec958_controls[] = {
SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4113_in_error_info,
.get = snd_ak4113_in_error_get,
- .private_value = offsetof(struct ak4113, v_bit_errors),
+ .private_value = AK4113_V_BIT_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -391,7 +390,7 @@ static struct snd_kcontrol_new snd_ak4113_iec958_controls[] = {
SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4113_in_error_info,
.get = snd_ak4113_in_error_get,
- .private_value = offsetof(struct ak4113, ccrc_errors),
+ .private_value = AK4113_CCRC_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -400,7 +399,7 @@ static struct snd_kcontrol_new snd_ak4113_iec958_controls[] = {
SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4113_in_error_info,
.get = snd_ak4113_in_error_get,
- .private_value = offsetof(struct ak4113, qcrc_errors),
+ .private_value = AK4113_QCRC_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -551,13 +550,13 @@ int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags)
rcs2 = reg_read(ak4113, AK4113_REG_RCS2);
spin_lock_irqsave(&ak4113->lock, _flags);
if (rcs0 & AK4113_PAR)
- ak4113->parity_errors++;
+ ak4113->errors[AK4113_PARITY_ERRORS]++;
if (rcs0 & AK4113_V)
- ak4113->v_bit_errors++;
+ ak4113->errors[AK4113_V_BIT_ERRORS]++;
if (rcs2 & AK4113_CCRC)
- ak4113->ccrc_errors++;
+ ak4113->errors[AK4113_CCRC_ERRORS]++;
if (rcs2 & AK4113_QCRC)
- ak4113->qcrc_errors++;
+ ak4113->errors[AK4113_QCRC_ERRORS]++;
c0 = (ak4113->rcs0 & (AK4113_QINT | AK4113_CINT | AK4113_STC |
AK4113_AUDION | AK4113_AUTO | AK4113_UNLCK)) ^
(rcs0 & (AK4113_QINT | AK4113_CINT | AK4113_STC |
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index d53c9bb..7fb1aeb 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -194,12 +194,11 @@ static int snd_ak4114_in_error_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
- long *ptr;
spin_lock_irq(&chip->lock);
- ptr = (long *)(((char *)chip) + kcontrol->private_value);
- ucontrol->value.integer.value[0] = *ptr;
- *ptr = 0;
+ ucontrol->value.integer.value[0] =
+ chip->errors[kcontrol->private_value];
+ chip->errors[kcontrol->private_value] = 0;
spin_unlock_irq(&chip->lock);
return 0;
}
@@ -341,7 +340,7 @@ static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4114_in_error_info,
.get = snd_ak4114_in_error_get,
- .private_value = offsetof(struct ak4114, parity_errors),
+ .private_value = AK4114_PARITY_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -349,7 +348,7 @@ static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4114_in_error_info,
.get = snd_ak4114_in_error_get,
- .private_value = offsetof(struct ak4114, v_bit_errors),
+ .private_value = AK4114_V_BIT_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -357,7 +356,7 @@ static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4114_in_error_info,
.get = snd_ak4114_in_error_get,
- .private_value = offsetof(struct ak4114, ccrc_errors),
+ .private_value = AK4114_CCRC_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -365,7 +364,7 @@ static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4114_in_error_info,
.get = snd_ak4114_in_error_get,
- .private_value = offsetof(struct ak4114, qcrc_errors),
+ .private_value = AK4114_QCRC_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -581,13 +580,13 @@ int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags)
rcs0 = reg_read(ak4114, AK4114_REG_RCS0);
spin_lock_irqsave(&ak4114->lock, _flags);
if (rcs0 & AK4114_PAR)
- ak4114->parity_errors++;
+ ak4114->errors[AK4114_PARITY_ERRORS]++;
if (rcs1 & AK4114_V)
- ak4114->v_bit_errors++;
+ ak4114->errors[AK4114_V_BIT_ERRORS]++;
if (rcs1 & AK4114_CCRC)
- ak4114->ccrc_errors++;
+ ak4114->errors[AK4114_CCRC_ERRORS]++;
if (rcs1 & AK4114_QCRC)
- ak4114->qcrc_errors++;
+ ak4114->errors[AK4114_QCRC_ERRORS]++;
c0 = (ak4114->rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK)) ^
(rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK));
c1 = (ak4114->rcs1 & 0xf0) ^ (rcs1 & 0xf0);
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
index 0702f05..3ab099f 100644
--- a/sound/i2c/other/ak4117.c
+++ b/sound/i2c/other/ak4117.c
@@ -168,12 +168,11 @@ static int snd_ak4117_in_error_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
- long *ptr;
spin_lock_irq(&chip->lock);
- ptr = (long *)(((char *)chip) + kcontrol->private_value);
- ucontrol->value.integer.value[0] = *ptr;
- *ptr = 0;
+ ucontrol->value.integer.value[0] =
+ chip->errors[kcontrol->private_value];
+ chip->errors[kcontrol->private_value] = 0;
spin_unlock_irq(&chip->lock);
return 0;
}
@@ -328,7 +327,7 @@ static struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4117_in_error_info,
.get = snd_ak4117_in_error_get,
- .private_value = offsetof(struct ak4117, parity_errors),
+ .private_value = AK4117_PARITY_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -336,7 +335,7 @@ static struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4117_in_error_info,
.get = snd_ak4117_in_error_get,
- .private_value = offsetof(struct ak4117, v_bit_errors),
+ .private_value = AK4117_V_BIT_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -344,7 +343,7 @@ static struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4117_in_error_info,
.get = snd_ak4117_in_error_get,
- .private_value = offsetof(struct ak4117, ccrc_errors),
+ .private_value = AK4117_CCRC_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -352,7 +351,7 @@ static struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = snd_ak4117_in_error_info,
.get = snd_ak4117_in_error_get,
- .private_value = offsetof(struct ak4117, qcrc_errors),
+ .private_value = AK4117_QCRC_ERRORS,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -470,13 +469,13 @@ int snd_ak4117_check_rate_and_errors(struct ak4117 *ak4117, unsigned int flags)
// printk(KERN_DEBUG "AK IRQ: rcs0 = 0x%x, rcs1 = 0x%x, rcs2 = 0x%x\n", rcs0, rcs1, rcs2);
spin_lock_irqsave(&ak4117->lock, _flags);
if (rcs0 & AK4117_PAR)
- ak4117->parity_errors++;
+ ak4117->errors[AK4117_PARITY_ERRORS]++;
if (rcs0 & AK4117_V)
- ak4117->v_bit_errors++;
+ ak4117->errors[AK4117_V_BIT_ERRORS]++;
if (rcs2 & AK4117_CCRC)
- ak4117->ccrc_errors++;
+ ak4117->errors[AK4117_CCRC_ERRORS]++;
if (rcs2 & AK4117_QCRC)
- ak4117->qcrc_errors++;
+ ak4117->errors[AK4117_QCRC_ERRORS]++;
c0 = (ak4117->rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)) ^
(rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK));
c1 = (ak4117->rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)) ^
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index 37adcc6..cb54d9c 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -377,6 +377,7 @@ config SND_SBAWE
select SND_OPL3_LIB
select SND_MPU401_UART
select SND_SB16_DSP
+ select SND_SEQ_DEVICE if SND_SEQUENCER != n
help
Say Y here to include support for Sound Blaster AWE soundcards
(including the Plug and Play version).
@@ -384,6 +385,13 @@ config SND_SBAWE
To compile this driver as a module, choose M here: the module
will be called snd-sbawe.
+# select SEQ stuff to min(SND_SEQUENCER,SND_XXX)
+config SND_SBAWE_SEQ
+ def_tristate SND_SEQUENCER && SND_SBAWE
+ select SND_SEQ_MIDI_EMUL
+ select SND_SEQ_VIRMIDI
+ select SND_SYNTH_EMUX
+
config SND_SB16_CSP
bool "Sound Blaster 16/AWE CSP support"
depends on (SND_SB16 || SND_SBAWE) && (BROKEN || !PPC)
diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c
index 8e1756c..d09e456 100644
--- a/sound/isa/cmi8328.c
+++ b/sound/isa/cmi8328.c
@@ -26,7 +26,7 @@ MODULE_AUTHOR("Ondrej Zary <linux@rainbow-software.org>");
MODULE_DESCRIPTION("C-Media CMI8328");
MODULE_LICENSE("GPL");
-#if defined(CONFIG_GAMEPORT) || defined(CONFIG_GAMEPORT_MODULE)
+#if IS_ENABLED(CONFIG_GAMEPORT)
#define SUPPORT_JOYSTICK 1
#endif
diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c
index 2b7cc59..2012936 100644
--- a/sound/isa/cs423x/cs4236_lib.c
+++ b/sound/isa/cs423x/cs4236_lib.c
@@ -138,7 +138,7 @@ static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
#define CLOCKS 8
-static struct snd_ratnum clocks[CLOCKS] = {
+static const struct snd_ratnum clocks[CLOCKS] = {
{ .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
{ .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
{ .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
@@ -149,7 +149,7 @@ static struct snd_ratnum clocks[CLOCKS] = {
{ .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = CLOCKS,
.rats = clocks,
};
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 81cf26f..5d3df96 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -290,7 +290,7 @@ static int snd_es1688_init(struct snd_es1688 * chip, int enable)
*/
-static struct snd_ratnum clocks[2] = {
+static const struct snd_ratnum clocks[2] = {
{
.num = 795444,
.den_min = 1,
@@ -305,7 +305,7 @@ static struct snd_ratnum clocks[2] = {
}
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = 2,
.rats = clocks,
};
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 0cabe2b..ae17a65 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -369,7 +369,7 @@ static int snd_es18xx_reset_fifo(struct snd_es18xx *chip)
return 0;
}
-static struct snd_ratnum new_clocks[2] = {
+static const struct snd_ratnum new_clocks[2] = {
{
.num = 793800,
.den_min = 1,
@@ -384,12 +384,12 @@ static struct snd_ratnum new_clocks[2] = {
}
};
-static struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = {
.nrats = 2,
.rats = new_clocks,
};
-static struct snd_ratnum old_clocks[2] = {
+static const struct snd_ratnum old_clocks[2] = {
{
.num = 795444,
.den_min = 1,
@@ -404,7 +404,7 @@ static struct snd_ratnum old_clocks[2] = {
}
};
-static struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = {
.nrats = 2,
.rats = old_clocks,
};
diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c
index 4490ee4..3cf9b13 100644
--- a/sound/isa/gus/gus_main.c
+++ b/sound/isa/gus/gus_main.c
@@ -82,7 +82,7 @@ static int snd_gus_joystick_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
return change;
}
-static struct snd_kcontrol_new snd_gus_joystick_control = {
+static const struct snd_kcontrol_new snd_gus_joystick_control = {
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "Joystick Speed",
.info = snd_gus_joystick_info,
diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c
index 0650599..6b3da01 100644
--- a/sound/isa/gus/gus_pcm.c
+++ b/sound/isa/gus/gus_pcm.c
@@ -61,8 +61,6 @@ struct gus_pcm_private {
int final_volume;
};
-static int snd_gf1_pcm_use_dma = 1;
-
static void snd_gf1_pcm_block_change_ack(struct snd_gus_card * gus, void *private_data)
{
struct gus_pcm_private *pcmp = private_data;
@@ -355,66 +353,83 @@ static int snd_gf1_pcm_poke_block(struct snd_gus_card *gus, unsigned char *buf,
return 0;
}
-static int snd_gf1_pcm_playback_copy(struct snd_pcm_substream *substream,
- int voice,
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+static int get_bpos(struct gus_pcm_private *pcmp, int voice, unsigned int pos,
+ unsigned int len)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct gus_pcm_private *pcmp = runtime->private_data;
- unsigned int bpos, len;
-
- bpos = samples_to_bytes(runtime, pos) + (voice * (pcmp->dma_size / 2));
- len = samples_to_bytes(runtime, count);
+ unsigned int bpos = pos + (voice * (pcmp->dma_size / 2));
if (snd_BUG_ON(bpos > pcmp->dma_size))
return -EIO;
if (snd_BUG_ON(bpos + len > pcmp->dma_size))
return -EIO;
+ return bpos;
+}
+
+static int playback_copy_ack(struct snd_pcm_substream *substream,
+ unsigned int bpos, unsigned int len)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct gus_pcm_private *pcmp = runtime->private_data;
+ struct snd_gus_card *gus = pcmp->gus;
+ int w16, invert;
+
+ if (len > 32)
+ return snd_gf1_pcm_block_change(substream, bpos,
+ pcmp->memory + bpos, len);
+
+ w16 = (snd_pcm_format_width(runtime->format) == 16);
+ invert = snd_pcm_format_unsigned(runtime->format);
+ return snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos,
+ pcmp->memory + bpos, len, w16, invert);
+}
+
+static int snd_gf1_pcm_playback_copy(struct snd_pcm_substream *substream,
+ int voice, unsigned long pos,
+ void __user *src, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct gus_pcm_private *pcmp = runtime->private_data;
+ unsigned int len = count;
+ int bpos;
+
+ bpos = get_bpos(pcmp, voice, pos, len);
+ if (bpos < 0)
+ return pos;
if (copy_from_user(runtime->dma_area + bpos, src, len))
return -EFAULT;
- if (snd_gf1_pcm_use_dma && len > 32) {
- return snd_gf1_pcm_block_change(substream, bpos, pcmp->memory + bpos, len);
- } else {
- struct snd_gus_card *gus = pcmp->gus;
- int err, w16, invert;
+ return playback_copy_ack(substream, bpos, len);
+}
- w16 = (snd_pcm_format_width(runtime->format) == 16);
- invert = snd_pcm_format_unsigned(runtime->format);
- if ((err = snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos, pcmp->memory + bpos, len, w16, invert)) < 0)
- return err;
- }
- return 0;
+static int snd_gf1_pcm_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int voice, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct gus_pcm_private *pcmp = runtime->private_data;
+ unsigned int len = count;
+ int bpos;
+
+ bpos = get_bpos(pcmp, voice, pos, len);
+ if (bpos < 0)
+ return pos;
+ memcpy(runtime->dma_area + bpos, src, len);
+ return playback_copy_ack(substream, bpos, len);
}
static int snd_gf1_pcm_playback_silence(struct snd_pcm_substream *substream,
- int voice,
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos,
+ unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct gus_pcm_private *pcmp = runtime->private_data;
- unsigned int bpos, len;
+ unsigned int len = count;
+ int bpos;
- bpos = samples_to_bytes(runtime, pos) + (voice * (pcmp->dma_size / 2));
- len = samples_to_bytes(runtime, count);
- if (snd_BUG_ON(bpos > pcmp->dma_size))
- return -EIO;
- if (snd_BUG_ON(bpos + len > pcmp->dma_size))
- return -EIO;
- snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos, count);
- if (snd_gf1_pcm_use_dma && len > 32) {
- return snd_gf1_pcm_block_change(substream, bpos, pcmp->memory + bpos, len);
- } else {
- struct snd_gus_card *gus = pcmp->gus;
- int err, w16, invert;
-
- w16 = (snd_pcm_format_width(runtime->format) == 16);
- invert = snd_pcm_format_unsigned(runtime->format);
- if ((err = snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos, pcmp->memory + bpos, len, w16, invert)) < 0)
- return err;
- }
- return 0;
+ bpos = get_bpos(pcmp, voice, pos, len);
+ if (bpos < 0)
+ return pos;
+ snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos,
+ bytes_to_samples(runtime, count));
+ return playback_copy_ack(substream, bpos, len);
}
static int snd_gf1_pcm_playback_hw_params(struct snd_pcm_substream *substream,
@@ -547,14 +562,14 @@ static snd_pcm_uframes_t snd_gf1_pcm_playback_pointer(struct snd_pcm_substream *
return pos;
}
-static struct snd_ratnum clock = {
+static const struct snd_ratnum clock = {
.num = 9878400/16,
.den_min = 2,
.den_max = 257,
.den_step = 1,
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = 1,
.rats = &clock,
};
@@ -809,7 +824,7 @@ static int snd_gf1_pcm_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
return change;
}
-static struct snd_kcontrol_new snd_gf1_pcm_volume_control =
+static const struct snd_kcontrol_new snd_gf1_pcm_volume_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
@@ -818,7 +833,7 @@ static struct snd_kcontrol_new snd_gf1_pcm_volume_control =
.put = snd_gf1_pcm_volume_put
};
-static struct snd_kcontrol_new snd_gf1_pcm_volume_control1 =
+static const struct snd_kcontrol_new snd_gf1_pcm_volume_control1 =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "GPCM Playback Volume",
@@ -836,8 +851,9 @@ static struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
.prepare = snd_gf1_pcm_playback_prepare,
.trigger = snd_gf1_pcm_playback_trigger,
.pointer = snd_gf1_pcm_playback_pointer,
- .copy = snd_gf1_pcm_playback_copy,
- .silence = snd_gf1_pcm_playback_silence,
+ .copy_user = snd_gf1_pcm_playback_copy,
+ .copy_kernel = snd_gf1_pcm_playback_copy_kernel,
+ .fill_silence = snd_gf1_pcm_playback_silence,
};
static struct snd_pcm_ops snd_gf1_pcm_capture_ops = {
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index ec18070..d56973b 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1138,7 +1138,7 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
snd_emu8000_free(hw);
return err;
}
-#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
if (snd_seq_device_new(card, index, SNDRV_SEQ_DEV_ID_EMU8000,
sizeof(struct snd_emu8000*), &awe) >= 0) {
strcpy(awe->name, "EMU-8000");
diff --git a/sound/isa/sb/emu8000_callback.c b/sound/isa/sb/emu8000_callback.c
index 72a9ac5..d28d712 100644
--- a/sound/isa/sb/emu8000_callback.c
+++ b/sound/isa/sb/emu8000_callback.c
@@ -36,7 +36,7 @@ static void reset_voice(struct snd_emux *emu, int ch);
static void terminate_voice(struct snd_emux_voice *vp);
static void sysex(struct snd_emux *emu, char *buf, int len, int parsed,
struct snd_midi_channel_set *chset);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
static int oss_ioctl(struct snd_emux *emu, int cmd, int p1, int p2);
#endif
static int load_fx(struct snd_emux *emu, int type, int mode,
@@ -76,7 +76,7 @@ static struct snd_emux_operators emu8000_ops = {
.sample_reset = snd_emu8000_sample_reset,
.load_fx = load_fx,
.sysex = sysex,
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
.oss_ioctl = oss_ioctl,
#endif
};
@@ -477,7 +477,7 @@ sysex(struct snd_emux *emu, char *buf, int len, int parsed, struct snd_midi_chan
}
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
/*
* OSS ioctl callback
*/
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index 32f234f..2ee8d67 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -422,143 +422,148 @@ do { \
return -EAGAIN;\
} while (0)
+enum {
+ COPY_USER, COPY_KERNEL, FILL_SILENCE,
+};
+
+#define GET_VAL(sval, buf, mode) \
+ do { \
+ switch (mode) { \
+ case FILL_SILENCE: \
+ sval = 0; \
+ break; \
+ case COPY_KERNEL: \
+ sval = *buf++; \
+ break; \
+ default: \
+ if (get_user(sval, (unsigned short __user *)buf)) \
+ return -EFAULT; \
+ buf++; \
+ break; \
+ } \
+ } while (0)
#ifdef USE_NONINTERLEAVE
+
+#define LOOP_WRITE(rec, offset, _buf, count, mode) \
+ do { \
+ struct snd_emu8000 *emu = (rec)->emu; \
+ unsigned short *buf = (unsigned short *)(_buf); \
+ snd_emu8000_write_wait(emu, 1); \
+ EMU8000_SMALW_WRITE(emu, offset); \
+ while (count > 0) { \
+ unsigned short sval; \
+ CHECK_SCHEDULER(); \
+ GET_VAL(sval, buf, mode); \
+ EMU8000_SMLD_WRITE(emu, sval); \
+ count--; \
+ } \
+ } while (0)
+
/* copy one channel block */
-static int emu8k_transfer_block(struct snd_emu8000 *emu, int offset, unsigned short *buf, int count)
+static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
+ int voice, unsigned long pos,
+ void __user *src, unsigned long count)
{
- EMU8000_SMALW_WRITE(emu, offset);
- while (count > 0) {
- unsigned short sval;
- CHECK_SCHEDULER();
- if (get_user(sval, buf))
- return -EFAULT;
- EMU8000_SMLD_WRITE(emu, sval);
- buf++;
- count--;
- }
+ struct snd_emu8k_pcm *rec = subs->runtime->private_data;
+
+ /* convert to word unit */
+ pos = (pos << 1) + rec->loop_start[voice];
+ count <<= 1;
+ LOOP_WRITE(rec, pos, src, count, COPY_UESR);
return 0;
}
-static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- void *src,
- snd_pcm_uframes_t count)
+static int emu8k_pcm_copy_kernel(struct snd_pcm_substream *subs,
+ int voice, unsigned long pos,
+ void *src, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
-
- snd_emu8000_write_wait(emu, 1);
- if (voice == -1) {
- unsigned short *buf = src;
- int i, err;
- count /= rec->voices;
- for (i = 0; i < rec->voices; i++) {
- err = emu8k_transfer_block(emu, pos + rec->loop_start[i], buf, count);
- if (err < 0)
- return err;
- buf += count;
- }
- return 0;
- } else {
- return emu8k_transfer_block(emu, pos + rec->loop_start[voice], src, count);
- }
-}
-/* make a channel block silence */
-static int emu8k_silence_block(struct snd_emu8000 *emu, int offset, int count)
-{
- EMU8000_SMALW_WRITE(emu, offset);
- while (count > 0) {
- CHECK_SCHEDULER();
- EMU8000_SMLD_WRITE(emu, 0);
- count--;
- }
+ /* convert to word unit */
+ pos = (pos << 1) + rec->loop_start[voice];
+ count <<= 1;
+ LOOP_WRITE(rec, pos, src, count, COPY_KERNEL);
return 0;
}
+/* make a channel block silence */
static int emu8k_pcm_silence(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
-
- snd_emu8000_write_wait(emu, 1);
- if (voice == -1 && rec->voices == 1)
- voice = 0;
- if (voice == -1) {
- int err;
- err = emu8k_silence_block(emu, pos + rec->loop_start[0], count / 2);
- if (err < 0)
- return err;
- return emu8k_silence_block(emu, pos + rec->loop_start[1], count / 2);
- } else {
- return emu8k_silence_block(emu, pos + rec->loop_start[voice], count);
- }
+
+ /* convert to word unit */
+ pos = (pos << 1) + rec->loop_start[voice];
+ count <<= 1;
+ LOOP_WRITE(rec, pos, NULL, count, FILL_SILENCE);
+ return 0;
}
#else /* interleave */
+#define LOOP_WRITE(rec, pos, _buf, count, mode) \
+ do { \
+ struct snd_emu8000 *emu = rec->emu; \
+ unsigned short *buf = (unsigned short *)(_buf); \
+ snd_emu8000_write_wait(emu, 1); \
+ EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]); \
+ if (rec->voices > 1) \
+ EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]); \
+ while (count > 0) { \
+ unsigned short sval; \
+ CHECK_SCHEDULER(); \
+ GET_VAL(sval, buf, mode); \
+ EMU8000_SMLD_WRITE(emu, sval); \
+ if (rec->voices > 1) { \
+ CHECK_SCHEDULER(); \
+ GET_VAL(sval, buf, mode); \
+ EMU8000_SMRD_WRITE(emu, sval); \
+ } \
+ count--; \
+ } \
+ } while (0)
+
+
/*
* copy the interleaved data can be done easily by using
* DMA "left" and "right" channels on emu8k engine.
*/
static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
- unsigned short __user *buf = src;
- snd_emu8000_write_wait(emu, 1);
- EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]);
- if (rec->voices > 1)
- EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]);
-
- while (count-- > 0) {
- unsigned short sval;
- CHECK_SCHEDULER();
- if (get_user(sval, buf))
- return -EFAULT;
- EMU8000_SMLD_WRITE(emu, sval);
- buf++;
- if (rec->voices > 1) {
- CHECK_SCHEDULER();
- if (get_user(sval, buf))
- return -EFAULT;
- EMU8000_SMRD_WRITE(emu, sval);
- buf++;
- }
- }
+ /* convert to frames */
+ pos = bytes_to_frames(subs->runtime, pos);
+ count = bytes_to_frames(subs->runtime, count);
+ LOOP_WRITE(rec, pos, src, count, COPY_USER);
+ return 0;
+}
+
+static int emu8k_pcm_copy_kernel(struct snd_pcm_substream *subs,
+ int voice, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct snd_emu8k_pcm *rec = subs->runtime->private_data;
+
+ /* convert to frames */
+ pos = bytes_to_frames(subs->runtime, pos);
+ count = bytes_to_frames(subs->runtime, count);
+ LOOP_WRITE(rec, pos, src, count, COPY_KERNEL);
return 0;
}
static int emu8k_pcm_silence(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
- snd_emu8000_write_wait(emu, 1);
- EMU8000_SMALW_WRITE(emu, rec->loop_start[0] + pos);
- if (rec->voices > 1)
- EMU8000_SMARW_WRITE(emu, rec->loop_start[1] + pos);
- while (count-- > 0) {
- CHECK_SCHEDULER();
- EMU8000_SMLD_WRITE(emu, 0);
- if (rec->voices > 1) {
- CHECK_SCHEDULER();
- EMU8000_SMRD_WRITE(emu, 0);
- }
- }
+ /* convert to frames */
+ pos = bytes_to_frames(subs->runtime, pos);
+ count = bytes_to_frames(subs->runtime, count);
+ LOOP_WRITE(rec, pos, NULL, count, FILL_SILENCE);
return 0;
}
#endif
@@ -674,8 +679,9 @@ static struct snd_pcm_ops emu8k_pcm_ops = {
.prepare = emu8k_pcm_prepare,
.trigger = emu8k_pcm_trigger,
.pointer = emu8k_pcm_pointer,
- .copy = emu8k_pcm_copy,
- .silence = emu8k_pcm_silence,
+ .copy_user = emu8k_pcm_copy,
+ .copy_kernel = emu8k_pcm_copy_kernel,
+ .fill_silence = emu8k_pcm_silence,
};
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 3b2e4f4..917a93d 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -62,7 +62,7 @@ MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
#define SNDRV_DEBUG_IRQ
#endif
-#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
+#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER)
#define SNDRV_SBAWE_EMU8000
#endif
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 48da227..fa5780b 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1029,7 +1029,7 @@ static int snd_sb_qsound_space_put(struct snd_kcontrol *kcontrol, struct snd_ctl
return change;
}
-static struct snd_kcontrol_new snd_sb_qsound_switch = {
+static const struct snd_kcontrol_new snd_sb_qsound_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "3D Control - Switch",
.info = snd_sb_qsound_switch_info,
@@ -1037,7 +1037,7 @@ static struct snd_kcontrol_new snd_sb_qsound_switch = {
.put = snd_sb_qsound_switch_put
};
-static struct snd_kcontrol_new snd_sb_qsound_space = {
+static const struct snd_kcontrol_new snd_sb_qsound_space = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "3D Control - Space",
.info = snd_sb_qsound_space_info,
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 8b2d6c6..4be1350 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -737,7 +737,7 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct
return change;
}
-static struct snd_kcontrol_new snd_sb16_dma_control = {
+static const struct snd_kcontrol_new snd_sb16_dma_control = {
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "16-bit DMA Allocation",
.info = snd_sb16_dma_control_info,
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 9043397..0f302be 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -46,19 +46,19 @@ MODULE_LICENSE("GPL");
#define SB8_DEN(v) ((SB8_CLOCK + (v) / 2) / (v))
#define SB8_RATE(v) (SB8_CLOCK / SB8_DEN(v))
-static struct snd_ratnum clock = {
+static const struct snd_ratnum clock = {
.num = SB8_CLOCK,
.den_min = 1,
.den_max = 256,
.den_step = 1,
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
.nrats = 1,
.rats = &clock,
};
-static struct snd_ratnum stereo_clocks[] = {
+static const struct snd_ratnum stereo_clocks[] = {
{
.num = SB8_CLOCK,
.den_min = SB8_DEN(22050),
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 54f5758a..1cd2908 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -671,7 +671,7 @@ __skip_change:
return change;
}
-static struct snd_kcontrol_new midi_mixer_ctl = {
+static const struct snd_kcontrol_new midi_mixer_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "MIDI",
.info = sscape_midi_info,
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 913b731..9f4e2e3 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -69,12 +69,12 @@ static unsigned char freq_bits[14] = {
/* 48000 */ 0x0C | CS4231_XTAL1
};
-static unsigned int rates[14] = {
+static const unsigned int rates[14] = {
5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050,
27042, 32000, 33075, 37800, 44100, 48000
};
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c
index 00fc924..3318c15 100644
--- a/sound/mips/hal2.c
+++ b/sound/mips/hal2.c
@@ -264,7 +264,7 @@ static int hal2_gain_put(struct snd_kcontrol *kcontrol,
return old != new;
}
-static struct snd_kcontrol_new hal2_ctrl_headphone = {
+static const struct snd_kcontrol_new hal2_ctrl_headphone = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphone Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -274,7 +274,7 @@ static struct snd_kcontrol_new hal2_ctrl_headphone = {
.put = hal2_gain_put,
};
-static struct snd_kcontrol_new hal2_ctrl_mic = {
+static const struct snd_kcontrol_new hal2_ctrl_mic = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic Capture Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -461,15 +461,15 @@ static int hal2_alloc_dmabuf(struct hal2_codec *codec)
int count = H2_BUF_SIZE / H2_BLOCK_SIZE;
int i;
- codec->buffer = dma_alloc_noncoherent(NULL, H2_BUF_SIZE,
- &buffer_dma, GFP_KERNEL);
+ codec->buffer = dma_alloc_attrs(NULL, H2_BUF_SIZE, &buffer_dma,
+ GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
if (!codec->buffer)
return -ENOMEM;
- desc = dma_alloc_noncoherent(NULL, count * sizeof(struct hal2_desc),
- &desc_dma, GFP_KERNEL);
+ desc = dma_alloc_attrs(NULL, count * sizeof(struct hal2_desc),
+ &desc_dma, GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
if (!desc) {
- dma_free_noncoherent(NULL, H2_BUF_SIZE,
- codec->buffer, buffer_dma);
+ dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, buffer_dma,
+ DMA_ATTR_NON_CONSISTENT);
return -ENOMEM;
}
codec->buffer_dma = buffer_dma;
@@ -490,10 +490,10 @@ static int hal2_alloc_dmabuf(struct hal2_codec *codec)
static void hal2_free_dmabuf(struct hal2_codec *codec)
{
- dma_free_noncoherent(NULL, codec->desc_count * sizeof(struct hal2_desc),
- codec->desc, codec->desc_dma);
- dma_free_noncoherent(NULL, H2_BUF_SIZE, codec->buffer,
- codec->buffer_dma);
+ dma_free_attrs(NULL, codec->desc_count * sizeof(struct hal2_desc),
+ codec->desc, codec->desc_dma, DMA_ATTR_NON_CONSISTENT);
+ dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, codec->buffer_dma,
+ DMA_ATTR_NON_CONSISTENT);
}
static struct snd_pcm_hardware hal2_pcm_hw = {
@@ -616,10 +616,9 @@ static int hal2_playback_ack(struct snd_pcm_substream *substream)
struct hal2_codec *dac = &hal2->dac;
dac->pcm_indirect.hw_queue_size = H2_BUF_SIZE / 2;
- snd_pcm_indirect_playback_transfer(substream,
- &dac->pcm_indirect,
- hal2_playback_transfer);
- return 0;
+ return snd_pcm_indirect_playback_transfer(substream,
+ &dac->pcm_indirect,
+ hal2_playback_transfer);
}
static int hal2_capture_open(struct snd_pcm_substream *substream)
@@ -707,10 +706,9 @@ static int hal2_capture_ack(struct snd_pcm_substream *substream)
struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);
struct hal2_codec *adc = &hal2->adc;
- snd_pcm_indirect_capture_transfer(substream,
- &adc->pcm_indirect,
- hal2_capture_transfer);
- return 0;
+ return snd_pcm_indirect_capture_transfer(substream,
+ &adc->pcm_indirect,
+ hal2_capture_transfer);
}
static struct snd_pcm_ops hal2_playback_ops = {
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index f07aa39..0ebc1c3 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -230,7 +230,7 @@ static int sgio2audio_source_put(struct snd_kcontrol *kcontrol,
}
/* dac1/pcm0 mixer control */
-static struct snd_kcontrol_new sgio2audio_ctrl_pcm0 = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_pcm0 = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.index = 0,
@@ -242,7 +242,7 @@ static struct snd_kcontrol_new sgio2audio_ctrl_pcm0 = {
};
/* dac2/pcm1 mixer control */
-static struct snd_kcontrol_new sgio2audio_ctrl_pcm1 = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_pcm1 = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.index = 1,
@@ -254,7 +254,7 @@ static struct snd_kcontrol_new sgio2audio_ctrl_pcm1 = {
};
/* record level mixer control */
-static struct snd_kcontrol_new sgio2audio_ctrl_reclevel = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_reclevel = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -265,7 +265,7 @@ static struct snd_kcontrol_new sgio2audio_ctrl_reclevel = {
};
/* record level source control */
-static struct snd_kcontrol_new sgio2audio_ctrl_recsource = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_recsource = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -275,7 +275,7 @@ static struct snd_kcontrol_new sgio2audio_ctrl_recsource = {
};
/* line mixer control */
-static struct snd_kcontrol_new sgio2audio_ctrl_line = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_line = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Playback Volume",
.index = 0,
@@ -287,7 +287,7 @@ static struct snd_kcontrol_new sgio2audio_ctrl_line = {
};
/* cd mixer control */
-static struct snd_kcontrol_new sgio2audio_ctrl_cd = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_cd = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Playback Volume",
.index = 1,
@@ -299,7 +299,7 @@ static struct snd_kcontrol_new sgio2audio_ctrl_cd = {
};
/* mic mixer control */
-static struct snd_kcontrol_new sgio2audio_ctrl_mic = {
+static const struct snd_kcontrol_new sgio2audio_ctrl_mic = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 99b64cb..5911eb3 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -83,14 +83,14 @@ MODULE_DEVICE_TABLE(parisc, snd_harmony_devtable);
#define NAME "harmony"
#define PFX NAME ": "
-static unsigned int snd_harmony_rates[] = {
+static const unsigned int snd_harmony_rates[] = {
5512, 6615, 8000, 9600,
11025, 16000, 18900, 22050,
27428, 32000, 33075, 37800,
44100, 48000
};
-static unsigned int rate_bits[14] = {
+static const unsigned int rate_bits[14] = {
HARMONY_SR_5KHZ, HARMONY_SR_6KHZ, HARMONY_SR_8KHZ,
HARMONY_SR_9KHZ, HARMONY_SR_11KHZ, HARMONY_SR_16KHZ,
HARMONY_SR_18KHZ, HARMONY_SR_22KHZ, HARMONY_SR_27KHZ,
@@ -98,7 +98,7 @@ static unsigned int rate_bits[14] = {
HARMONY_SR_44KHZ, HARMONY_SR_48KHZ
};
-static struct snd_pcm_hw_constraint_list hw_constraint_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraint_rates = {
.count = ARRAY_SIZE(snd_harmony_rates),
.list = snd_harmony_rates,
.mask = 0,
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 32151d8..d9f3fdb 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -465,6 +465,7 @@ config SND_EMU10K1
select SND_RAWMIDI
select SND_AC97_CODEC
select SND_TIMER
+ select SND_SEQ_DEVICE if SND_SEQUENCER != n
depends on ZONE_DMA
help
Say Y to include support for Sound Blaster PCI 512, Live!,
@@ -477,6 +478,13 @@ config SND_EMU10K1
To compile this driver as a module, choose M here: the module
will be called snd-emu10k1.
+# select SEQ stuff to min(SND_SEQUENCER,SND_XXX)
+config SND_EMU10K1_SEQ
+ def_tristate SND_SEQUENCER && SND_EMU10K1
+ select SND_SEQ_MIDI_EMUL
+ select SND_SEQ_VIRMIDI
+ select SND_SYNTH_EMUX
+
config SND_EMU10K1X
tristate "Emu10k1X (Dell OEM Version)"
select SND_AC97_CODEC
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 34bbc2e..8567f1e 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1602,8 +1602,8 @@ static struct snd_pcm_hardware snd_ali_modem =
static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec,
int channel)
{
- static unsigned int rates[] = {8000, 9600, 12000, 16000};
- static struct snd_pcm_hw_constraint_list hw_constraint_rates = {
+ static const unsigned int rates[] = {8000, 9600, 12000, 16000};
+ static const struct snd_pcm_hw_constraint_list hw_constraint_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 40152fe..52e0ea7 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -860,8 +860,8 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
- static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+ static const unsigned int rates[] = { 8000, 9600, 12000, 16000 };
+ static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 335979a..1aa9701 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -112,11 +112,11 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
};
#endif
#ifdef CHIP_AU8830
-static unsigned int au8830_channels[3] = {
+static const unsigned int au8830_channels[3] = {
1, 2, 4,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
.count = ARRAY_SIZE(au8830_channels),
.list = au8830_channels,
.mask = 0,
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 79b2e6b..fc18c29 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2014,7 +2014,7 @@ static const struct snd_pcm_hardware snd_azf3328_hardware =
};
-static unsigned int snd_azf3328_fixed_rates[] = {
+static const unsigned int snd_azf3328_fixed_rates[] = {
AZF_FREQ_4000,
AZF_FREQ_4800,
AZF_FREQ_5512,
@@ -2031,7 +2031,7 @@ static unsigned int snd_azf3328_fixed_rates[] = {
AZF_FREQ_66200
};
-static struct snd_pcm_hw_constraint_list snd_azf3328_hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list snd_azf3328_hw_constraints_rates = {
.count = ARRAY_SIZE(snd_azf3328_fixed_rates),
.list = snd_azf3328_fixed_rates,
.mask = 0,
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index 099efb0..de02342 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -401,13 +401,13 @@ static int snd_bt87x_set_digital_hw(struct snd_bt87x *chip, struct snd_pcm_runti
static int snd_bt87x_set_analog_hw(struct snd_bt87x *chip, struct snd_pcm_runtime *runtime)
{
- static struct snd_ratnum analog_clock = {
+ static const struct snd_ratnum analog_clock = {
.num = ANALOG_CLOCK,
.den_min = CLOCK_DIV_MIN,
.den_max = CLOCK_DIV_MAX,
.den_step = 1
};
- static struct snd_pcm_hw_constraint_ratnums constraint_rates = {
+ static const struct snd_pcm_hw_constraint_ratnums constraint_rates = {
.nrats = 1,
.rats = &analog_clock
};
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 745a0a3..a460cb6 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -719,18 +719,18 @@ static int snd_cmipci_hw_free(struct snd_pcm_substream *substream)
/*
*/
-static unsigned int hw_channels[] = {1, 2, 4, 6, 8};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = {
+static const unsigned int hw_channels[] = {1, 2, 4, 6, 8};
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = {
.count = 3,
.list = hw_channels,
.mask = 0,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = {
.count = 4,
.list = hw_channels,
.mask = 0,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {
.count = 5,
.list = hw_channels,
.mask = 0,
@@ -1597,9 +1597,9 @@ static struct snd_pcm_hardware snd_cmipci_capture_spdif =
.fifo_size = 0,
};
-static unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050,
+static const unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050,
32000, 44100, 48000, 88200, 96000, 128000 };
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rate_constraints),
.list = rate_constraints,
.mask = 0,
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index f870697..ee7ba4b 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1296,7 +1296,7 @@ static void snd_cs4281_free_gameport(struct cs4281 *chip)
#else
static inline int snd_cs4281_create_gameport(struct cs4281 *chip) { return -ENOSYS; }
static inline void snd_cs4281_free_gameport(struct cs4281 *chip) { }
-#endif /* CONFIG_GAMEPORT || (MODULE && CONFIG_GAMEPORT_MODULE) */
+#endif /* IS_REACHABLE(CONFIG_GAMEPORT) */
static int snd_cs4281_free(struct cs4281 *chip)
{
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index e4cf318..709fb1a 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -887,8 +887,8 @@ static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_cs46xx_pcm * cpcm = runtime->private_data;
- snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy);
- return 0;
+ return snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec,
+ snd_cs46xx_pb_trans_copy);
}
static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,
@@ -903,8 +903,8 @@ static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,
static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream)
{
struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
- snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy);
- return 0;
+ return snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec,
+ snd_cs46xx_cp_trans_copy);
}
static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream)
@@ -1482,9 +1482,9 @@ static struct snd_pcm_hardware snd_cs46xx_capture =
#ifdef CONFIG_SND_CS46XX_NEW_DSP
-static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
+static const unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
-static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
.count = ARRAY_SIZE(period_sizes),
.list = period_sizes,
.mask = 0
@@ -2371,7 +2371,7 @@ static int snd_cs46xx_front_dup_put(struct snd_kcontrol *kcontrol,
ucontrol->value.integer.value[0] ? 0 : 0x200);
}
-static struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = {
+static const struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Duplicate Front",
.info = snd_mixer_boolean_info,
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index 6a0e49a..d3203df 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
"{Creative Labs,SB Audigy}}");
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
#define ENABLE_SYNTH
#include <sound/emu10k1_synth.h>
#endif
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 56fc47b..dc58595 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -311,21 +311,6 @@ static const u32 onoff_table[2] = {
};
/*
- */
-
-static inline mm_segment_t snd_enter_user(void)
-{
- mm_segment_t fs = get_fs();
- set_fs(get_ds());
- return fs;
-}
-
-static inline void snd_leave_user(mm_segment_t fs)
-{
- set_fs(fs);
-}
-
-/*
* controls
*/
@@ -538,7 +523,8 @@ unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc)
}
static int snd_emu10k1_gpr_poke(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
int gpr;
u32 val;
@@ -546,7 +532,9 @@ static int snd_emu10k1_gpr_poke(struct snd_emu10k1 *emu,
for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) {
if (!test_bit(gpr, icode->gpr_valid))
continue;
- if (get_user(val, &icode->gpr_map[gpr]))
+ if (in_kernel)
+ val = *(u32 *)&icode->gpr_map[gpr];
+ else if (get_user(val, &icode->gpr_map[gpr]))
return -EFAULT;
snd_emu10k1_ptr_write(emu, emu->gpr_base + gpr, 0, val);
}
@@ -569,7 +557,8 @@ static int snd_emu10k1_gpr_peek(struct snd_emu10k1 *emu,
}
static int snd_emu10k1_tram_poke(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
int tram;
u32 addr, val;
@@ -577,9 +566,14 @@ static int snd_emu10k1_tram_poke(struct snd_emu10k1 *emu,
for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) {
if (!test_bit(tram, icode->tram_valid))
continue;
- if (get_user(val, &icode->tram_data_map[tram]) ||
- get_user(addr, &icode->tram_addr_map[tram]))
- return -EFAULT;
+ if (in_kernel) {
+ val = *(u32 *)&icode->tram_data_map[tram];
+ addr = *(u32 *)&icode->tram_addr_map[tram];
+ } else {
+ if (get_user(val, &icode->tram_data_map[tram]) ||
+ get_user(addr, &icode->tram_addr_map[tram]))
+ return -EFAULT;
+ }
snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + tram, 0, val);
if (!emu->audigy) {
snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr);
@@ -615,16 +609,22 @@ static int snd_emu10k1_tram_peek(struct snd_emu10k1 *emu,
}
static int snd_emu10k1_code_poke(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
u32 pc, lo, hi;
for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) {
if (!test_bit(pc / 2, icode->code_valid))
continue;
- if (get_user(lo, &icode->code[pc + 0]) ||
- get_user(hi, &icode->code[pc + 1]))
- return -EFAULT;
+ if (in_kernel) {
+ lo = *(u32 *)&icode->code[pc + 0];
+ hi = *(u32 *)&icode->code[pc + 1];
+ } else {
+ if (get_user(lo, &icode->code[pc + 0]) ||
+ get_user(hi, &icode->code[pc + 1]))
+ return -EFAULT;
+ }
snd_emu10k1_efx_write(emu, pc + 0, lo);
snd_emu10k1_efx_write(emu, pc + 1, hi);
}
@@ -665,14 +665,16 @@ snd_emu10k1_look_for_ctl(struct snd_emu10k1 *emu, struct snd_ctl_elem_id *id)
#define MAX_TLV_SIZE 256
-static unsigned int *copy_tlv(const unsigned int __user *_tlv)
+static unsigned int *copy_tlv(const unsigned int __user *_tlv, bool in_kernel)
{
unsigned int data[2];
unsigned int *tlv;
if (!_tlv)
return NULL;
- if (copy_from_user(data, _tlv, sizeof(data)))
+ if (in_kernel)
+ memcpy(data, (void *)_tlv, sizeof(data));
+ else if (copy_from_user(data, _tlv, sizeof(data)))
return NULL;
if (data[1] >= MAX_TLV_SIZE)
return NULL;
@@ -680,7 +682,9 @@ static unsigned int *copy_tlv(const unsigned int __user *_tlv)
if (!tlv)
return NULL;
memcpy(tlv, data, sizeof(data));
- if (copy_from_user(tlv + 2, _tlv + 2, data[1])) {
+ if (in_kernel) {
+ memcpy(tlv + 2, (void *)(_tlv + 2), data[1]);
+ } else if (copy_from_user(tlv + 2, _tlv + 2, data[1])) {
kfree(tlv);
return NULL;
}
@@ -690,7 +694,7 @@ static unsigned int *copy_tlv(const unsigned int __user *_tlv)
static int copy_gctl(struct snd_emu10k1 *emu,
struct snd_emu10k1_fx8010_control_gpr *gctl,
struct snd_emu10k1_fx8010_control_gpr __user *_gctl,
- int idx)
+ int idx, bool in_kernel)
{
struct snd_emu10k1_fx8010_control_old_gpr __user *octl;
@@ -718,7 +722,8 @@ static int copy_gctl_to_user(struct snd_emu10k1 *emu,
}
static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
unsigned int i;
struct snd_ctl_elem_id __user *_id;
@@ -728,7 +733,9 @@ static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
for (i = 0, _id = icode->gpr_del_controls;
i < icode->gpr_del_control_count; i++, _id++) {
- if (copy_from_user(&id, _id, sizeof(id)))
+ if (in_kernel)
+ id = *(struct snd_ctl_elem_id *)_id;
+ else if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
if (snd_emu10k1_look_for_ctl(emu, &id) == NULL)
return -ENOENT;
@@ -738,7 +745,8 @@ static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
return -ENOMEM;
err = 0;
for (i = 0; i < icode->gpr_add_control_count; i++) {
- if (copy_gctl(emu, gctl, icode->gpr_add_controls, i)) {
+ if (copy_gctl(emu, gctl, icode->gpr_add_controls, i,
+ in_kernel)) {
err = -EFAULT;
goto __error;
}
@@ -759,7 +767,8 @@ static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
}
for (i = 0; i < icode->gpr_list_control_count; i++) {
/* FIXME: we need to check the WRITE access */
- if (copy_gctl(emu, gctl, icode->gpr_list_controls, i)) {
+ if (copy_gctl(emu, gctl, icode->gpr_list_controls, i,
+ in_kernel)) {
err = -EFAULT;
goto __error;
}
@@ -781,7 +790,8 @@ static void snd_emu10k1_ctl_private_free(struct snd_kcontrol *kctl)
}
static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
unsigned int i, j;
struct snd_emu10k1_fx8010_control_gpr *gctl;
@@ -800,7 +810,8 @@ static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
}
for (i = 0; i < icode->gpr_add_control_count; i++) {
- if (copy_gctl(emu, gctl, icode->gpr_add_controls, i)) {
+ if (copy_gctl(emu, gctl, icode->gpr_add_controls, i,
+ in_kernel)) {
err = -EFAULT;
goto __error;
}
@@ -821,7 +832,7 @@ static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
knew.device = gctl->id.device;
knew.subdevice = gctl->id.subdevice;
knew.info = snd_emu10k1_gpr_ctl_info;
- knew.tlv.p = copy_tlv(gctl->tlv);
+ knew.tlv.p = copy_tlv(gctl->tlv, in_kernel);
if (knew.tlv.p)
knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ;
@@ -873,7 +884,8 @@ static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
}
static int snd_emu10k1_del_controls(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
unsigned int i;
struct snd_ctl_elem_id id;
@@ -883,7 +895,9 @@ static int snd_emu10k1_del_controls(struct snd_emu10k1 *emu,
for (i = 0, _id = icode->gpr_del_controls;
i < icode->gpr_del_control_count; i++, _id++) {
- if (copy_from_user(&id, _id, sizeof(id)))
+ if (in_kernel)
+ id = *(struct snd_ctl_elem_id *)_id;
+ else if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
down_write(&card->controls_rwsem);
ctl = snd_emu10k1_look_for_ctl(emu, &id);
@@ -941,12 +955,14 @@ static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu,
}
static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
- struct snd_emu10k1_fx8010_code *icode)
+ struct snd_emu10k1_fx8010_code *icode,
+ bool in_kernel)
{
int err = 0;
mutex_lock(&emu->fx8010.lock);
- if ((err = snd_emu10k1_verify_controls(emu, icode)) < 0)
+ err = snd_emu10k1_verify_controls(emu, icode, in_kernel);
+ if (err < 0)
goto __error;
strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
/* stop FX processor - this may be dangerous, but it's better to miss
@@ -956,11 +972,20 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
else
snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP);
/* ok, do the main job */
- if ((err = snd_emu10k1_del_controls(emu, icode)) < 0 ||
- (err = snd_emu10k1_gpr_poke(emu, icode)) < 0 ||
- (err = snd_emu10k1_tram_poke(emu, icode)) < 0 ||
- (err = snd_emu10k1_code_poke(emu, icode)) < 0 ||
- (err = snd_emu10k1_add_controls(emu, icode)) < 0)
+ err = snd_emu10k1_del_controls(emu, icode, in_kernel);
+ if (err < 0)
+ goto __error;
+ err = snd_emu10k1_gpr_poke(emu, icode, in_kernel);
+ if (err < 0)
+ goto __error;
+ err = snd_emu10k1_tram_poke(emu, icode, in_kernel);
+ if (err < 0)
+ goto __error;
+ err = snd_emu10k1_code_poke(emu, icode, in_kernel);
+ if (err < 0)
+ goto __error;
+ err = snd_emu10k1_add_controls(emu, icode, in_kernel);
+ if (err < 0)
goto __error;
/* start FX processor when the DSP code is updated */
if (emu->audigy)
@@ -1179,7 +1204,6 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
struct snd_emu10k1_fx8010_code *icode = NULL;
struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
u32 *gpr_map;
- mm_segment_t seg;
err = -ENOMEM;
icode = kzalloc(sizeof(*icode), GFP_KERNEL);
@@ -1739,13 +1763,11 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
while (ptr < 0x400)
A_OP(icode, &ptr, 0x0f, 0xc0, 0xc0, 0xcf, 0xc0);
- seg = snd_enter_user();
icode->gpr_add_control_count = nctl;
icode->gpr_add_controls = (struct snd_emu10k1_fx8010_control_gpr __user *)controls;
emu->support_tlv = 1; /* support TLV */
- err = snd_emu10k1_icode_poke(emu, icode);
+ err = snd_emu10k1_icode_poke(emu, icode, true);
emu->support_tlv = 0; /* clear again */
- snd_leave_user(seg);
__err:
kfree(controls);
@@ -1817,7 +1839,6 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
struct snd_emu10k1_fx8010_pcm_rec *ipcm = NULL;
struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
u32 *gpr_map;
- mm_segment_t seg;
err = -ENOMEM;
icode = kzalloc(sizeof(*icode), GFP_KERNEL);
@@ -2368,13 +2389,11 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
if ((err = snd_emu10k1_fx8010_tram_setup(emu, ipcm->buffer_size)) < 0)
goto __err;
- seg = snd_enter_user();
icode->gpr_add_control_count = i;
icode->gpr_add_controls = (struct snd_emu10k1_fx8010_control_gpr __user *)controls;
emu->support_tlv = 1; /* support TLV */
- err = snd_emu10k1_icode_poke(emu, icode);
+ err = snd_emu10k1_icode_poke(emu, icode, true);
emu->support_tlv = 0; /* clear again */
- snd_leave_user(seg);
if (err >= 0)
err = snd_emu10k1_ipcm_poke(emu, ipcm);
__err:
@@ -2537,7 +2556,7 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
icode = memdup_user(argp, sizeof(*icode));
if (IS_ERR(icode))
return PTR_ERR(icode);
- res = snd_emu10k1_icode_poke(emu, icode);
+ res = snd_emu10k1_icode_poke(emu, icode, false);
kfree(icode);
return res;
case SNDRV_EMU10K1_IOCTL_CODE_PEEK:
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index ef1cf53..5c9054a 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -164,7 +164,7 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic
return 0;
}
-static unsigned int capture_period_sizes[31] = {
+static const unsigned int capture_period_sizes[31] = {
384, 448, 512, 640,
384*2, 448*2, 512*2, 640*2,
384*4, 448*4, 512*4, 640*4,
@@ -175,17 +175,17 @@ static unsigned int capture_period_sizes[31] = {
384*128,448*128,512*128
};
-static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = {
.count = 31,
.list = capture_period_sizes,
.mask = 0
};
-static unsigned int capture_rates[8] = {
+static const unsigned int capture_rates[8] = {
8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000
};
-static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = {
.count = 8,
.list = capture_rates,
.mask = 0
@@ -1632,8 +1632,8 @@ static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substr
struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
- snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy);
- return 0;
+ return snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec,
+ fx8010_pb_trans_copy);
}
static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 09a63ef..f0d978e 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -467,41 +467,41 @@ MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
#define POLL_COUNT 0xa000
#ifdef CHIP1370
-static unsigned int snd_es1370_fixed_rates[] =
+static const unsigned int snd_es1370_fixed_rates[] =
{5512, 11025, 22050, 44100};
-static struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
.count = 4,
.list = snd_es1370_fixed_rates,
.mask = 0,
};
-static struct snd_ratnum es1370_clock = {
+static const struct snd_ratnum es1370_clock = {
.num = ES_1370_SRCLOCK,
.den_min = 29,
.den_max = 353,
.den_step = 1,
};
-static struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
+static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
.nrats = 1,
.rats = &es1370_clock,
};
#else
-static struct snd_ratden es1371_dac_clock = {
+static const struct snd_ratden es1371_dac_clock = {
.num_min = 3000 * (1 << 15),
.num_max = 48000 * (1 << 15),
.num_step = 3000,
.den = 1 << 15,
};
-static struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
+static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
.nrats = 1,
.rats = &es1371_dac_clock,
};
-static struct snd_ratnum es1371_adc_clock = {
+static const struct snd_ratnum es1371_adc_clock = {
.num = 48000 << 15,
.den_min = 32768,
.den_max = 393216,
.den_step = 1,
};
-static struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
+static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
.nrats = 1,
.rats = &es1371_adc_clock,
};
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index e8d9430..069902a 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -436,7 +436,7 @@ static void snd_es1938_reset_fifo(struct es1938 *chip)
outb(0, SLSB_REG(chip, RESET));
}
-static struct snd_ratnum clocks[2] = {
+static const struct snd_ratnum clocks[2] = {
{
.num = 793800,
.den_min = 1,
@@ -451,7 +451,7 @@ static struct snd_ratnum clocks[2] = {
}
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = 2,
.rats = clocks,
};
@@ -839,15 +839,12 @@ static snd_pcm_uframes_t snd_es1938_playback_pointer(struct snd_pcm_substream *s
}
static int snd_es1938_capture_copy(struct snd_pcm_substream *substream,
- int channel,
- snd_pcm_uframes_t pos,
- void __user *dst,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct es1938 *chip = snd_pcm_substream_chip(substream);
- pos <<= chip->dma1_shift;
- count <<= chip->dma1_shift;
+
if (snd_BUG_ON(pos + count > chip->dma1_size))
return -EINVAL;
if (pos + count < chip->dma1_size) {
@@ -856,12 +853,31 @@ static int snd_es1938_capture_copy(struct snd_pcm_substream *substream,
} else {
if (copy_to_user(dst, runtime->dma_area + pos + 1, count - 1))
return -EFAULT;
- if (put_user(runtime->dma_area[0], ((unsigned char __user *)dst) + count - 1))
+ if (put_user(runtime->dma_area[0],
+ ((unsigned char __user *)dst) + count - 1))
return -EFAULT;
}
return 0;
}
+static int snd_es1938_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct es1938 *chip = snd_pcm_substream_chip(substream);
+
+ if (snd_BUG_ON(pos + count > chip->dma1_size))
+ return -EINVAL;
+ if (pos + count < chip->dma1_size) {
+ memcpy(dst, runtime->dma_area + pos + 1, count);
+ } else {
+ memcpy(dst, runtime->dma_area + pos + 1, count - 1);
+ runtime->dma_area[0] = *((unsigned char *)dst + count - 1);
+ }
+ return 0;
+}
+
/*
* buffer management
*/
@@ -1012,7 +1028,8 @@ static const struct snd_pcm_ops snd_es1938_capture_ops = {
.prepare = snd_es1938_capture_prepare,
.trigger = snd_es1938_capture_trigger,
.pointer = snd_es1938_capture_pointer,
- .copy = snd_es1938_capture_copy,
+ .copy_user = snd_es1938_capture_copy,
+ .copy_kernel = snd_es1938_capture_copy_kernel,
};
static int snd_es1938_new_pcm(struct es1938 *chip, int device)
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index c47287d..2e402ec 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -334,23 +334,23 @@ static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short
return fm801_readw(chip, AC97_DATA);
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
5500, 8000, 9600, 11025,
16000, 19200, 22050, 32000,
38400, 44100, 48000
};
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2, 4, 6
};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 70bb365..821aad3 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -19,13 +19,11 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/mm.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/module.h>
-#include <linux/async.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <sound/core.h>
@@ -1477,18 +1475,8 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_put);
-/**
- * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume
- * @kcontrol: ctl element
- * @op_flag: operation flag
- * @size: byte size of input TLV
- * @_tlv: TLV data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_COMPOSE_AMP_VAL*() or related macros.
- */
-int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
- unsigned int size, unsigned int __user *_tlv)
+/* inquiry the amp caps and convert to TLV */
+static void get_ctl_amp_tlv(struct snd_kcontrol *kcontrol, unsigned int *tlv)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
@@ -1497,8 +1485,6 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
bool min_mute = get_amp_min_mute(kcontrol);
u32 caps, val1, val2;
- if (size < 4 * sizeof(unsigned int))
- return -ENOMEM;
caps = query_amp_caps(codec, nid, dir);
val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
val2 = (val2 + 1) * 25;
@@ -1507,13 +1493,31 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
val1 = ((int)val1) * ((int)val2);
if (min_mute || (caps & AC_AMPCAP_MIN_MUTE))
val2 |= TLV_DB_SCALE_MUTE;
- if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
- return -EFAULT;
- if (put_user(2 * sizeof(unsigned int), _tlv + 1))
- return -EFAULT;
- if (put_user(val1, _tlv + 2))
- return -EFAULT;
- if (put_user(val2, _tlv + 3))
+ tlv[0] = SNDRV_CTL_TLVT_DB_SCALE;
+ tlv[1] = 2 * sizeof(unsigned int);
+ tlv[2] = val1;
+ tlv[3] = val2;
+}
+
+/**
+ * snd_hda_mixer_amp_tlv - TLV callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @op_flag: operation flag
+ * @size: byte size of input TLV
+ * @_tlv: TLV data
+ *
+ * The control element is supposed to have the private_value field
+ * set up via HDA_COMPOSE_AMP_VAL*() or related macros.
+ */
+int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+ unsigned int size, unsigned int __user *_tlv)
+{
+ unsigned int tlv[4];
+
+ if (size < 4 * sizeof(unsigned int))
+ return -ENOMEM;
+ get_ctl_amp_tlv(kcontrol, tlv);
+ if (copy_to_user(_tlv, tlv, sizeof(tlv)))
return -EFAULT;
return 0;
}
@@ -1807,13 +1811,10 @@ static int get_kctl_0dB_offset(struct hda_codec *codec,
const int *tlv = NULL;
int val = -1;
- if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
- /* FIXME: set_fs() hack for obtaining user-space TLV data */
- mm_segment_t fs = get_fs();
- set_fs(get_ds());
- if (!kctl->tlv.c(kctl, 0, sizeof(_tlv), _tlv))
- tlv = _tlv;
- set_fs(fs);
+ if ((kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
+ kctl->tlv.c == snd_hda_mixer_amp_tlv) {
+ get_ctl_amp_tlv(kctl, _tlv);
+ tlv = _tlv;
} else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ)
tlv = kctl->tlv.p;
if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) {
@@ -2118,196 +2119,6 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put);
/*
- * bound volume controls
- *
- * bind multiple volumes (# indices, from 0)
- */
-
-#define AMP_VAL_IDX_SHIFT 19
-#define AMP_VAL_IDX_MASK (0x0f<<19)
-
-/**
- * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control
- * @kcontrol: ctl element
- * @ucontrol: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_MUTE*() macros.
- */
-int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned long pval;
- int err;
-
- mutex_lock(&codec->control_mutex);
- pval = kcontrol->private_value;
- kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
- err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
- kcontrol->private_value = pval;
- mutex_unlock(&codec->control_mutex);
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_get);
-
-/**
- * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control
- * @kcontrol: ctl element
- * @ucontrol: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_MUTE*() macros.
- */
-int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned long pval;
- int i, indices, err = 0, change = 0;
-
- mutex_lock(&codec->control_mutex);
- pval = kcontrol->private_value;
- indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
- for (i = 0; i < indices; i++) {
- kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
- (i << AMP_VAL_IDX_SHIFT);
- err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
- if (err < 0)
- break;
- change |= err;
- }
- kcontrol->private_value = pval;
- mutex_unlock(&codec->control_mutex);
- return err < 0 ? err : change;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_put);
-
-/**
- * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control
- * @kcontrol: referred ctl element
- * @uinfo: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
- */
-int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct hda_bind_ctls *c;
- int err;
-
- mutex_lock(&codec->control_mutex);
- c = (struct hda_bind_ctls *)kcontrol->private_value;
- kcontrol->private_value = *c->values;
- err = c->ops->info(kcontrol, uinfo);
- kcontrol->private_value = (long)c;
- mutex_unlock(&codec->control_mutex);
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_info);
-
-/**
- * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control
- * @kcontrol: ctl element
- * @ucontrol: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
- */
-int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct hda_bind_ctls *c;
- int err;
-
- mutex_lock(&codec->control_mutex);
- c = (struct hda_bind_ctls *)kcontrol->private_value;
- kcontrol->private_value = *c->values;
- err = c->ops->get(kcontrol, ucontrol);
- kcontrol->private_value = (long)c;
- mutex_unlock(&codec->control_mutex);
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_get);
-
-/**
- * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control
- * @kcontrol: ctl element
- * @ucontrol: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
- */
-int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct hda_bind_ctls *c;
- unsigned long *vals;
- int err = 0, change = 0;
-
- mutex_lock(&codec->control_mutex);
- c = (struct hda_bind_ctls *)kcontrol->private_value;
- for (vals = c->values; *vals; vals++) {
- kcontrol->private_value = *vals;
- err = c->ops->put(kcontrol, ucontrol);
- if (err < 0)
- break;
- change |= err;
- }
- kcontrol->private_value = (long)c;
- mutex_unlock(&codec->control_mutex);
- return err < 0 ? err : change;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_put);
-
-/**
- * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control
- * @kcontrol: ctl element
- * @op_flag: operation flag
- * @size: byte size of input TLV
- * @tlv: TLV data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_VOL() macro.
- */
-int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
- unsigned int size, unsigned int __user *tlv)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct hda_bind_ctls *c;
- int err;
-
- mutex_lock(&codec->control_mutex);
- c = (struct hda_bind_ctls *)kcontrol->private_value;
- kcontrol->private_value = *c->values;
- err = c->ops->tlv(kcontrol, op_flag, size, tlv);
- kcontrol->private_value = (long)c;
- mutex_unlock(&codec->control_mutex);
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_tlv);
-
-struct hda_ctl_ops snd_hda_bind_vol = {
- .info = snd_hda_mixer_amp_volume_info,
- .get = snd_hda_mixer_amp_volume_get,
- .put = snd_hda_mixer_amp_volume_put,
- .tlv = snd_hda_mixer_amp_tlv
-};
-EXPORT_SYMBOL_GPL(snd_hda_bind_vol);
-
-struct hda_ctl_ops snd_hda_bind_sw = {
- .info = snd_hda_mixer_amp_switch_info,
- .get = snd_hda_mixer_amp_switch_get,
- .put = snd_hda_mixer_amp_switch_put,
- .tlv = snd_hda_mixer_amp_tlv
-};
-EXPORT_SYMBOL_GPL(snd_hda_bind_sw);
-
-/*
* SPDIF out controls
*/
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 1c60beb..d1eb148 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -1345,6 +1345,9 @@ int azx_codec_configure(struct azx *chip)
list_for_each_codec_safe(codec, next, &chip->bus) {
snd_hda_codec_configure(codec);
}
+
+ if (!azx_bus(chip)->num_codecs)
+ return -ENODEV;
return 0;
}
EXPORT_SYMBOL_GPL(azx_codec_configure);
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 35a9ab2..a68e75b 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -32,7 +32,11 @@
#define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */
#define AZX_DCAPS_SNOOP_MASK (3 << 10) /* snoop type mask */
#define AZX_DCAPS_SNOOP_OFF (1 << 12) /* snoop default off */
-/* 13 unused */
+#ifdef CONFIG_SND_HDA_I915
+#define AZX_DCAPS_I915_COMPONENT (1 << 13) /* bind with i915 gfx */
+#else
+#define AZX_DCAPS_I915_COMPONENT 0 /* NOP */
+#endif
/* 14 unused */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 71545b5..28e265a 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -948,6 +948,8 @@ static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
@@ -970,7 +972,7 @@ static const struct snd_kcontrol_new control_templates[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_hda_mixer_amp_switch_info,
- .get = snd_hda_mixer_bind_switch_get,
+ .get = hda_gen_bind_mute_get,
.put = hda_gen_bind_mute_put, /* replaced */
.private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
},
@@ -1101,11 +1103,51 @@ static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
}
+/*
+ * Bound mute controls
+ */
+#define AMP_VAL_IDX_SHIFT 19
+#define AMP_VAL_IDX_MASK (0x0f<<19)
+
+static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int err;
+
+ mutex_lock(&codec->control_mutex);
+ pval = kcontrol->private_value;
+ kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
+ err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->control_mutex);
+ return err;
+}
+
static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int i, indices, err = 0, change = 0;
+
sync_auto_mute_bits(kcontrol, ucontrol);
- return snd_hda_mixer_bind_switch_put(kcontrol, ucontrol);
+
+ mutex_lock(&codec->control_mutex);
+ pval = kcontrol->private_value;
+ indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
+ for (i = 0; i < indices; i++) {
+ kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
+ (i << AMP_VAL_IDX_SHIFT);
+ err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+ if (err < 0)
+ break;
+ change |= err;
+ }
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->control_mutex);
+ return err < 0 ? err : change;
}
/* any ctl assigned to the path with the given index? */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 01eb1dc..03e34ed 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -263,6 +263,7 @@ enum {
AZX_DRIVER_ICH,
AZX_DRIVER_PCH,
AZX_DRIVER_SCH,
+ AZX_DRIVER_SKL,
AZX_DRIVER_HDMI,
AZX_DRIVER_ATI,
AZX_DRIVER_ATIHDMI,
@@ -292,38 +293,43 @@ enum {
(AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\
AZX_DCAPS_SNOOP_TYPE(SCH))
-/* PCH up to IVB; no runtime PM */
+/* PCH up to IVB; no runtime PM; bind with i915 gfx */
#define AZX_DCAPS_INTEL_PCH_NOPM \
- (AZX_DCAPS_INTEL_PCH_BASE)
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT)
/* PCH for HSW/BDW; with runtime PM */
+/* no i915 binding for this as HSW/BDW has another controller for HDMI */
#define AZX_DCAPS_INTEL_PCH \
(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME)
/* HSW HDMI */
#define AZX_DCAPS_INTEL_HASWELL \
(/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_COUNT_LPIB_DELAY |\
- AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
- AZX_DCAPS_SNOOP_TYPE(SCH))
+ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\
+ AZX_DCAPS_I915_POWERWELL | AZX_DCAPS_SNOOP_TYPE(SCH))
/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */
#define AZX_DCAPS_INTEL_BROADWELL \
(/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_POSFIX_LPIB |\
- AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
- AZX_DCAPS_SNOOP_TYPE(SCH))
+ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\
+ AZX_DCAPS_I915_POWERWELL | AZX_DCAPS_SNOOP_TYPE(SCH))
#define AZX_DCAPS_INTEL_BAYTRAIL \
- (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_I915_POWERWELL)
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT |\
+ AZX_DCAPS_I915_POWERWELL)
#define AZX_DCAPS_INTEL_BRASWELL \
- (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_I915_POWERWELL)
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_I915_COMPONENT | AZX_DCAPS_I915_POWERWELL)
#define AZX_DCAPS_INTEL_SKYLAKE \
- (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG |\
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\
AZX_DCAPS_I915_POWERWELL)
#define AZX_DCAPS_INTEL_BROXTON \
- (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG |\
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\
AZX_DCAPS_I915_POWERWELL)
/* quirks for ATI SB / AMD Hudson */
@@ -364,23 +370,13 @@ enum {
((pci)->device == 0x0d0c) || \
((pci)->device == 0x160c))
-#define IS_SKL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa170)
-#define IS_SKL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d70)
-#define IS_KBL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa171)
-#define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
-#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
-#define IS_BXT_T(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x1a98)
-#define IS_GLK(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x3198)
-#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
-#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci) || \
- IS_BXT_T(pci) || IS_KBL(pci) || IS_KBL_LP(pci) || \
- IS_KBL_H(pci) || IS_GLK(pci) || IS_CFL(pci))
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
[AZX_DRIVER_PCH] = "HDA Intel PCH",
[AZX_DRIVER_SCH] = "HDA Intel MID",
+ [AZX_DRIVER_SKL] = "HDA Intel PCH", /* kept old name for compatibility */
[AZX_DRIVER_HDMI] = "HDA Intel HDMI",
[AZX_DRIVER_ATI] = "HDA ATI SB",
[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
@@ -644,13 +640,13 @@ static void hda_intel_init_chip(struct azx *chip, bool full_reset)
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
snd_hdac_set_codec_wakeup(bus, true);
- if (IS_SKL_PLUS(pci)) {
+ if (chip->driver_type == AZX_DRIVER_SKL) {
pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val);
val = val & ~INTEL_HDA_CGCTL_MISCBDCGE;
pci_write_config_dword(pci, INTEL_HDA_CGCTL, val);
}
azx_init_chip(chip, full_reset);
- if (IS_SKL_PLUS(pci)) {
+ if (chip->driver_type == AZX_DRIVER_SKL) {
pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val);
val = val | INTEL_HDA_CGCTL_MISCBDCGE;
pci_write_config_dword(pci, INTEL_HDA_CGCTL, val);
@@ -1017,7 +1013,7 @@ static int azx_suspend(struct device *dev)
if (chip->msi)
pci_disable_msi(chip->pci);
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL
+ if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
&& hda->need_i915_power)
snd_hdac_display_power(bus, false);
@@ -1075,9 +1071,11 @@ static int azx_resume(struct device *dev)
*/
static int azx_freeze_noirq(struct device *dev)
{
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct azx *chip = card->private_data;
struct pci_dev *pci = to_pci_dev(dev);
- if (IS_SKL_PLUS(pci))
+ if (chip->driver_type == AZX_DRIVER_SKL)
pci_set_power_state(pci, PCI_D3hot);
return 0;
@@ -1085,9 +1083,11 @@ static int azx_freeze_noirq(struct device *dev)
static int azx_thaw_noirq(struct device *dev)
{
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct azx *chip = card->private_data;
struct pci_dev *pci = to_pci_dev(dev);
- if (IS_SKL_PLUS(pci))
+ if (chip->driver_type == AZX_DRIVER_SKL)
pci_set_power_state(pci, PCI_D0);
return 0;
@@ -1119,7 +1119,7 @@ static int azx_runtime_suspend(struct device *dev)
azx_stop_chip(chip);
azx_enter_link_reset(chip);
azx_clear_irq_pending(chip);
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL
+ if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
&& hda->need_i915_power)
snd_hdac_display_power(azx_bus(chip), false);
@@ -1384,8 +1384,9 @@ static int azx_free(struct azx *chip)
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
if (hda->need_i915_power)
snd_hdac_display_power(bus, false);
- snd_hdac_i915_exit(bus);
}
+ if (chip->driver_type & AZX_DCAPS_I915_COMPONENT)
+ snd_hdac_i915_exit(bus);
kfree(hda);
return 0;
@@ -1497,7 +1498,7 @@ static int check_position_fix(struct azx *chip, int fix)
dev_dbg(chip->card->dev, "Using LPIB position fix\n");
return POS_FIX_LPIB;
}
- if (IS_SKL_PLUS(chip->pci)) {
+ if (chip->driver_type == AZX_DRIVER_SKL) {
dev_dbg(chip->card->dev, "Using SKL position fix\n");
return POS_FIX_SKL;
}
@@ -1798,7 +1799,7 @@ static int azx_first_init(struct azx *chip)
return -ENXIO;
}
- if (IS_SKL_PLUS(pci))
+ if (chip->driver_type == AZX_DRIVER_SKL)
snd_hdac_bus_parse_capabilities(bus);
/*
@@ -2201,16 +2202,8 @@ static int azx_probe_continue(struct azx *chip)
hda->probe_continued = 1;
- /* Request display power well for the HDA controller or codec. For
- * Haswell/Broadwell, both the display HDA controller and codec need
- * this power. For other platforms, like Baytrail/Braswell, only the
- * display codec needs the power and it can be released after probe.
- */
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
- /* HSW/BDW controllers need this power */
- if (CONTROLLER_IN_GPU(pci))
- hda->need_i915_power = 1;
-
+ /* bind with i915 if needed */
+ if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
err = snd_hdac_i915_init(bus);
if (err < 0) {
/* if the controller is bound only with HDMI/DP
@@ -2222,9 +2215,23 @@ static int azx_probe_continue(struct azx *chip)
dev_err(chip->card->dev,
"HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
goto out_free;
- } else
- goto skip_i915;
+ } else {
+ /* don't bother any longer */
+ chip->driver_caps &=
+ ~(AZX_DCAPS_I915_COMPONENT | AZX_DCAPS_I915_POWERWELL);
+ }
}
+ }
+
+ /* Request display power well for the HDA controller or codec. For
+ * Haswell/Broadwell, both the display HDA controller and codec need
+ * this power. For other platforms, like Baytrail/Braswell, only the
+ * display codec needs the power and it can be released after probe.
+ */
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
+ /* HSW/BDW controllers need this power */
+ if (CONTROLLER_IN_GPU(pci))
+ hda->need_i915_power = 1;
err = snd_hdac_display_power(bus, true);
if (err < 0) {
@@ -2234,7 +2241,6 @@ static int azx_probe_continue(struct azx *chip)
}
}
- skip_i915:
err = azx_first_init(chip);
if (err < 0)
goto out_free;
@@ -2277,7 +2283,7 @@ static int azx_probe_continue(struct azx *chip)
pm_runtime_put_autosuspend(&pci->dev);
out_free:
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL
+ if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
&& !hda->need_i915_power)
snd_hdac_display_power(bus, false);
@@ -2367,31 +2373,31 @@ static const struct pci_device_id azx_ids[] = {
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
/* Sunrise Point */
{ PCI_DEVICE(0x8086, 0xa170),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
/* Sunrise Point-LP */
{ PCI_DEVICE(0x8086, 0x9d70),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
/* Kabylake */
{ PCI_DEVICE(0x8086, 0xa171),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
/* Kabylake-LP */
{ PCI_DEVICE(0x8086, 0x9d71),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
/* Kabylake-H */
{ PCI_DEVICE(0x8086, 0xa2f0),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
/* Coffelake */
{ PCI_DEVICE(0x8086, 0xa348),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE},
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
/* Broxton-T */
{ PCI_DEVICE(0x8086, 0x1a98),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
/* Gemini-Lake */
{ PCI_DEVICE(0x8086, 0x3198),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
/* Haswell */
{ PCI_DEVICE(0x8086, 0x0a0c),
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index d0e066e..5b5c324 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -178,67 +178,6 @@ void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
#define HDA_AMP_UNMUTE 0x00
#define HDA_AMP_VOLMASK 0x7f
-/* mono switch binding multiple inputs */
-#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
- .info = snd_hda_mixer_amp_switch_info, \
- .get = snd_hda_mixer_bind_switch_get, \
- .put = snd_hda_mixer_bind_switch_put, \
- .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
-
-/* stereo switch binding multiple inputs */
-#define HDA_BIND_MUTE(xname,nid,indices,dir) \
- HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
-
-int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-
-/* more generic bound controls */
-struct hda_ctl_ops {
- snd_kcontrol_info_t *info;
- snd_kcontrol_get_t *get;
- snd_kcontrol_put_t *put;
- snd_kcontrol_tlv_rw_t *tlv;
-};
-
-extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
-extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
-
-struct hda_bind_ctls {
- struct hda_ctl_ops *ops;
- unsigned long values[];
-};
-
-int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo);
-int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
- unsigned int size, unsigned int __user *tlv);
-
-#define HDA_BIND_VOL(xname, bindrec) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
- .name = xname, \
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
- SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
- SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
- .info = snd_hda_mixer_bind_ctls_info,\
- .get = snd_hda_mixer_bind_ctls_get,\
- .put = snd_hda_mixer_bind_ctls_put,\
- .tlv = { .c = snd_hda_mixer_bind_tlv },\
- .private_value = (long) (bindrec) }
-#define HDA_BIND_SW(xname, bindrec) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
- .name = xname, \
- .info = snd_hda_mixer_bind_ctls_info,\
- .get = snd_hda_mixer_bind_ctls_get,\
- .put = snd_hda_mixer_bind_ctls_put,\
- .private_value = (long) (bindrec) }
-
/*
* SPDIF I/O
*/
diff --git a/sound/pci/hda/hda_sysfs.c b/sound/pci/hda/hda_sysfs.c
index 9739fce..9b7efec 100644
--- a/sound/pci/hda/hda_sysfs.c
+++ b/sound/pci/hda/hda_sysfs.c
@@ -761,7 +761,7 @@ static struct attribute *hda_dev_attrs[] = {
NULL
};
-static struct attribute_group hda_dev_attr_group = {
+static const struct attribute_group hda_dev_attr_group = {
.attrs = hda_dev_attrs,
};
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 90e4ff8..76c85f0 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -174,7 +174,6 @@ struct hdmi_spec {
/* i915/powerwell (Haswell+/Valleyview+) specific */
bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
struct i915_audio_component_audio_ops i915_audio_ops;
- bool i915_bound; /* was i915 bound in this driver? */
struct hdac_chmap chmap;
hda_nid_t vendor_nid;
@@ -2234,8 +2233,6 @@ static void generic_spec_free(struct hda_codec *codec)
struct hdmi_spec *spec = codec->spec;
if (spec) {
- if (spec->i915_bound)
- snd_hdac_i915_exit(&codec->bus->core);
hdmi_array_free(spec);
kfree(spec);
codec->spec = NULL;
@@ -2506,19 +2503,41 @@ static void i915_pin_cvt_fixup(struct hda_codec *codec,
}
}
-/* Intel Haswell and onwards; audio component with eld notifier */
-static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
+/* precondition and allocation for Intel codecs */
+static int alloc_intel_hdmi(struct hda_codec *codec)
{
- struct hdmi_spec *spec;
- int err;
-
- /* HSW+ requires i915 binding */
+ /* requires i915 binding */
if (!codec->bus->core.audio_component) {
codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
return -ENODEV;
}
- err = alloc_generic_hdmi(codec);
+ return alloc_generic_hdmi(codec);
+}
+
+/* parse and post-process for Intel codecs */
+static int parse_intel_hdmi(struct hda_codec *codec)
+{
+ int err;
+
+ err = hdmi_parse_codec(codec);
+ if (err < 0) {
+ generic_spec_free(codec);
+ return err;
+ }
+
+ generic_hdmi_init_per_pins(codec);
+ register_i915_notifier(codec);
+ return 0;
+}
+
+/* Intel Haswell and onwards; audio component with eld notifier */
+static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
+{
+ struct hdmi_spec *spec;
+ int err;
+
+ err = alloc_intel_hdmi(codec);
if (err < 0)
return err;
spec = codec->spec;
@@ -2542,15 +2561,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
spec->ops.setup_stream = i915_hsw_setup_stream;
spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
- err = hdmi_parse_codec(codec);
- if (err < 0) {
- generic_spec_free(codec);
- return err;
- }
-
- generic_hdmi_init_per_pins(codec);
- register_i915_notifier(codec);
- return 0;
+ return parse_intel_hdmi(codec);
}
static int patch_i915_hsw_hdmi(struct hda_codec *codec)
@@ -2569,13 +2580,7 @@ static int patch_i915_byt_hdmi(struct hda_codec *codec)
struct hdmi_spec *spec;
int err;
- /* requires i915 binding */
- if (!codec->bus->core.audio_component) {
- codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
- return -ENODEV;
- }
-
- err = alloc_generic_hdmi(codec);
+ err = alloc_intel_hdmi(codec);
if (err < 0)
return err;
spec = codec->spec;
@@ -2590,49 +2595,18 @@ static int patch_i915_byt_hdmi(struct hda_codec *codec)
spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
- err = hdmi_parse_codec(codec);
- if (err < 0) {
- generic_spec_free(codec);
- return err;
- }
-
- generic_hdmi_init_per_pins(codec);
- register_i915_notifier(codec);
- return 0;
+ return parse_intel_hdmi(codec);
}
/* Intel IronLake, SandyBridge and IvyBridge; with eld notifier */
static int patch_i915_cpt_hdmi(struct hda_codec *codec)
{
- struct hdmi_spec *spec;
int err;
- /* no i915 component should have been bound before this */
- if (WARN_ON(codec->bus->core.audio_component))
- return -EBUSY;
-
- err = alloc_generic_hdmi(codec);
+ err = alloc_intel_hdmi(codec);
if (err < 0)
return err;
- spec = codec->spec;
-
- /* Try to bind with i915 now */
- err = snd_hdac_i915_init(&codec->bus->core);
- if (err < 0)
- goto error;
- spec->i915_bound = true;
-
- err = hdmi_parse_codec(codec);
- if (err < 0)
- goto error;
-
- generic_hdmi_init_per_pins(codec);
- register_i915_notifier(codec);
- return 0;
-
- error:
- generic_spec_free(codec);
- return err;
+ return parse_intel_hdmi(codec);
}
/*
@@ -2782,21 +2756,21 @@ static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
return 0;
}
-static unsigned int channels_2_6_8[] = {
+static const unsigned int channels_2_6_8[] = {
2, 6, 8
};
-static unsigned int channels_2_8[] = {
+static const unsigned int channels_2_8[] = {
2, 8
};
-static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
.count = ARRAY_SIZE(channels_2_6_8),
.list = channels_2_6_8,
.mask = 0,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
.count = ARRAY_SIZE(channels_2_8),
.list = channels_2_8,
.mask = 0,
@@ -2807,7 +2781,7 @@ static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct hdmi_spec *spec = codec->spec;
- struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
+ const struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
switch (codec->preset->vendor_id) {
case 0x10de0002:
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cbeebc0..cd6987b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -41,9 +41,6 @@
/* keep halting ALC5505 DSP, for power saving */
#define HALT_REALTEK_ALC5505
-/* for GPIO Poll */
-#define GPIO_MASK 0x03
-
/* extra amp-initialization sequence types */
enum {
ALC_INIT_NONE,
@@ -327,6 +324,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0292:
alc_update_coef_idx(codec, 0x4, 1<<15, 0);
break;
+ case 0x10ec0215:
case 0x10ec0225:
case 0x10ec0233:
case 0x10ec0255:
@@ -335,12 +333,13 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0283:
case 0x10ec0286:
case 0x10ec0288:
+ case 0x10ec0285:
case 0x10ec0295:
case 0x10ec0298:
+ case 0x10ec0289:
case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
- case 0x10ec0285:
case 0x10ec0293:
alc_update_coef_idx(codec, 0xa, 1<<13, 0);
break;
@@ -2575,18 +2574,37 @@ static int patch_alc262(struct hda_codec *codec)
* ALC268
*/
/* bind Beep switches of both NID 0x0f and 0x10 */
-static const struct hda_bind_ctls alc268_bind_beep_sw = {
- .ops = &snd_hda_bind_sw,
- .values = {
- HDA_COMPOSE_AMP_VAL(0x0f, 3, 1, HDA_INPUT),
- HDA_COMPOSE_AMP_VAL(0x10, 3, 1, HDA_INPUT),
- 0
- },
-};
+static int alc268_beep_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int err;
+
+ mutex_lock(&codec->control_mutex);
+ pval = kcontrol->private_value;
+ kcontrol->private_value = (pval & ~0xff) | 0x0f;
+ err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+ if (err >= 0) {
+ kcontrol->private_value = (pval & ~0xff) | 0x10;
+ err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+ }
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->control_mutex);
+ return err;
+}
static const struct snd_kcontrol_new alc268_beep_mixer[] = {
HDA_CODEC_VOLUME("Beep Playback Volume", 0x1d, 0x0, HDA_INPUT),
- HDA_BIND_SW("Beep Playback Switch", &alc268_bind_beep_sw),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Beep Playback Switch",
+ .subdevice = HDA_SUBDEV_AMP_FLAG,
+ .info = snd_hda_mixer_amp_switch_info,
+ .get = snd_hda_mixer_amp_switch_get,
+ .put = alc268_beep_switch_put,
+ .private_value = HDA_COMPOSE_AMP_VAL(0x0f, 3, 1, HDA_INPUT)
+ },
{ }
};
@@ -2719,11 +2737,12 @@ enum {
ALC269_TYPE_ALC282,
ALC269_TYPE_ALC283,
ALC269_TYPE_ALC284,
- ALC269_TYPE_ALC285,
+ ALC269_TYPE_ALC293,
ALC269_TYPE_ALC286,
ALC269_TYPE_ALC298,
ALC269_TYPE_ALC255,
ALC269_TYPE_ALC256,
+ ALC269_TYPE_ALC215,
ALC269_TYPE_ALC225,
ALC269_TYPE_ALC294,
ALC269_TYPE_ALC700,
@@ -2745,7 +2764,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
case ALC269_TYPE_ALC269VC:
case ALC269_TYPE_ALC280:
case ALC269_TYPE_ALC284:
- case ALC269_TYPE_ALC285:
+ case ALC269_TYPE_ALC293:
ssids = alc269va_ssids;
break;
case ALC269_TYPE_ALC269VB:
@@ -2756,6 +2775,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
case ALC269_TYPE_ALC298:
case ALC269_TYPE_ALC255:
case ALC269_TYPE_ALC256:
+ case ALC269_TYPE_ALC215:
case ALC269_TYPE_ALC225:
case ALC269_TYPE_ALC294:
case ALC269_TYPE_ALC700:
@@ -3043,6 +3063,135 @@ static void alc283_shutup(struct hda_codec *codec)
alc_write_coef_idx(codec, 0x43, 0x9614);
}
+static void alc256_init(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+ bool hp_pin_sense;
+
+ if (!hp_pin)
+ return;
+
+ msleep(30);
+
+ hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
+
+ if (hp_pin_sense)
+ msleep(2);
+
+ alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+ if (hp_pin_sense)
+ msleep(85);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+
+ if (hp_pin_sense)
+ msleep(100);
+
+ alc_update_coef_idx(codec, 0x46, 3 << 12, 0);
+ alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */
+}
+
+static void alc256_shutup(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+ bool hp_pin_sense;
+
+ if (!hp_pin) {
+ alc269_shutup(codec);
+ return;
+ }
+
+ hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
+
+ if (hp_pin_sense)
+ msleep(2);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+ if (hp_pin_sense)
+ msleep(85);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+ alc_update_coef_idx(codec, 0x46, 0, 3 << 12); /* 3k pull low control for Headset jack. */
+
+ if (hp_pin_sense)
+ msleep(100);
+
+ alc_auto_setup_eapd(codec, false);
+ snd_hda_shutup_pins(codec);
+}
+
+static void alc_default_init(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+ bool hp_pin_sense;
+
+ if (!hp_pin)
+ return;
+
+ msleep(30);
+
+ hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
+
+ if (hp_pin_sense)
+ msleep(2);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+ if (hp_pin_sense)
+ msleep(85);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+
+ if (hp_pin_sense)
+ msleep(100);
+}
+
+static void alc_default_shutup(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+ bool hp_pin_sense;
+
+ if (!hp_pin) {
+ alc269_shutup(codec);
+ return;
+ }
+
+ hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
+
+ if (hp_pin_sense)
+ msleep(2);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+ if (hp_pin_sense)
+ msleep(85);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+ if (hp_pin_sense)
+ msleep(100);
+
+ alc_auto_setup_eapd(codec, false);
+ snd_hda_shutup_pins(codec);
+}
+
static void alc5505_coef_set(struct hda_codec *codec, unsigned int index_reg,
unsigned int val)
{
@@ -3754,6 +3903,16 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
UPDATE_COEF(0x4a, 3<<10, 0),
{}
};
+ static struct coef_fw coef0274[] = {
+ UPDATE_COEF(0x4a, 0x0100, 0),
+ UPDATE_COEFEX(0x57, 0x05, 0x4000, 0),
+ UPDATE_COEF(0x6b, 0xf000, 0x5000),
+ UPDATE_COEF(0x4a, 0x0010, 0),
+ UPDATE_COEF(0x4a, 0x0c00, 0x0c00),
+ WRITE_COEF(0x45, 0x5289),
+ UPDATE_COEF(0x4a, 0x0c00, 0),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -3764,6 +3923,11 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
alc_process_coef_fw(codec, coef0256);
alc_process_coef_fw(codec, coef0255);
break;
+ case 0x10ec0234:
+ case 0x10ec0274:
+ case 0x10ec0294:
+ alc_process_coef_fw(codec, coef0274);
+ break;
case 0x10ec0233:
case 0x10ec0283:
alc_process_coef_fw(codec, coef0233);
@@ -3841,7 +4005,12 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
UPDATE_COEF(0x63, 3<<14, 0),
{}
};
-
+ static struct coef_fw coef0274[] = {
+ UPDATE_COEFEX(0x57, 0x05, 0x4000, 0x4000),
+ UPDATE_COEF(0x4a, 0x0010, 0),
+ UPDATE_COEF(0x6b, 0xf000, 0),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -3851,6 +4020,14 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
alc_process_coef_fw(codec, coef0255);
snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
break;
+ case 0x10ec0234:
+ case 0x10ec0274:
+ case 0x10ec0294:
+ alc_write_coef_idx(codec, 0x45, 0x4689);
+ snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
+ alc_process_coef_fw(codec, coef0274);
+ snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
+ break;
case 0x10ec0233:
case 0x10ec0283:
alc_write_coef_idx(codec, 0x45, 0xc429);
@@ -3948,6 +4125,13 @@ static void alc_headset_mode_default(struct hda_codec *codec)
WRITE_COEF(0xb7, 0x802b),
{}
};
+ static struct coef_fw coef0274[] = {
+ WRITE_COEF(0x45, 0x4289),
+ UPDATE_COEF(0x4a, 0x0010, 0x0010),
+ UPDATE_COEF(0x6b, 0x0f00, 0),
+ UPDATE_COEF(0x49, 0x0300, 0x0300),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0225:
@@ -3959,6 +4143,11 @@ static void alc_headset_mode_default(struct hda_codec *codec)
case 0x10ec0256:
alc_process_coef_fw(codec, coef0255);
break;
+ case 0x10ec0234:
+ case 0x10ec0274:
+ case 0x10ec0294:
+ alc_process_coef_fw(codec, coef0274);
+ break;
case 0x10ec0233:
case 0x10ec0283:
alc_process_coef_fw(codec, coef0233);
@@ -4044,6 +4233,11 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
case 0x10ec0256:
alc_process_coef_fw(codec, coef0256);
break;
+ case 0x10ec0234:
+ case 0x10ec0274:
+ case 0x10ec0294:
+ alc_write_coef_idx(codec, 0x45, 0xd689);
+ break;
case 0x10ec0233:
case 0x10ec0283:
alc_process_coef_fw(codec, coef0233);
@@ -4138,6 +4332,11 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
case 0x10ec0256:
alc_process_coef_fw(codec, coef0256);
break;
+ case 0x10ec0234:
+ case 0x10ec0274:
+ case 0x10ec0294:
+ alc_write_coef_idx(codec, 0x45, 0xe689);
+ break;
case 0x10ec0233:
case 0x10ec0283:
alc_process_coef_fw(codec, coef0233);
@@ -4201,6 +4400,13 @@ static void alc_determine_headset_type(struct hda_codec *codec)
UPDATE_COEF(0x49, 1<<8, 1<<8),
{}
};
+ static struct coef_fw coef0274[] = {
+ UPDATE_COEF(0x4a, 0x0010, 0),
+ UPDATE_COEF(0x4a, 0x8000, 0),
+ WRITE_COEF(0x45, 0xd289),
+ UPDATE_COEF(0x49, 0x0300, 0x0300),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -4210,6 +4416,14 @@ static void alc_determine_headset_type(struct hda_codec *codec)
val = alc_read_coef_idx(codec, 0x46);
is_ctia = (val & 0x0070) == 0x0070;
break;
+ case 0x10ec0234:
+ case 0x10ec0274:
+ case 0x10ec0294:
+ alc_process_coef_fw(codec, coef0274);
+ msleep(80);
+ val = alc_read_coef_idx(codec, 0x46);
+ is_ctia = (val & 0x00f0) == 0x00f0;
+ break;
case 0x10ec0233:
case 0x10ec0283:
alc_write_coef_idx(codec, 0x45, 0xd029);
@@ -4892,6 +5106,7 @@ enum {
ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC269_FIXUP_DELL2_MIC_NO_PRESENCE,
ALC269_FIXUP_DELL3_MIC_NO_PRESENCE,
+ ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
ALC269_FIXUP_HEADSET_MODE,
ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC,
ALC269_FIXUP_ASPIRE_HEADSET_MIC,
@@ -5192,6 +5407,16 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
},
+ [ALC269_FIXUP_DELL4_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { 0x1b, 0x01a1913d }, /* use as headphone mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
[ALC269_FIXUP_HEADSET_MODE] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_headset_mode,
@@ -6322,6 +6547,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x17, 0x90170110},
{0x1a, 0x03011020},
{0x21, 0x03211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0299, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ ALC225_STANDARD_PINS,
+ {0x12, 0xb7a60130},
+ {0x13, 0xb8a61140},
+ {0x17, 0x90170110}),
{}
};
@@ -6384,7 +6614,8 @@ static int patch_alc269(struct hda_codec *codec)
codec->patch_ops.suspend = alc269_suspend;
codec->patch_ops.resume = alc269_resume;
#endif
- spec->shutup = alc269_shutup;
+ spec->shutup = alc_default_shutup;
+ spec->init_hook = alc_default_init;
snd_hda_pick_fixup(codec, alc269_fixup_models,
alc269_fixup_tbl, alc269_fixups);
@@ -6424,6 +6655,7 @@ static int patch_alc269(struct hda_codec *codec)
}
if (err < 0)
goto error;
+ spec->shutup = alc269_shutup;
spec->init_hook = alc269_fill_coef;
alc269_fill_coef(codec);
break;
@@ -6447,9 +6679,8 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0292:
spec->codec_variant = ALC269_TYPE_ALC284;
break;
- case 0x10ec0285:
case 0x10ec0293:
- spec->codec_variant = ALC269_TYPE_ALC285;
+ spec->codec_variant = ALC269_TYPE_ALC293;
break;
case 0x10ec0286:
case 0x10ec0288:
@@ -6464,9 +6695,17 @@ static int patch_alc269(struct hda_codec *codec)
break;
case 0x10ec0256:
spec->codec_variant = ALC269_TYPE_ALC256;
+ spec->shutup = alc256_shutup;
+ spec->init_hook = alc256_init;
spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */
alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/
break;
+ case 0x10ec0215:
+ case 0x10ec0285:
+ case 0x10ec0289:
+ spec->codec_variant = ALC269_TYPE_ALC215;
+ spec->gen.mixer_nid = 0;
+ break;
case 0x10ec0225:
case 0x10ec0295:
spec->codec_variant = ALC269_TYPE_ALC225;
@@ -6479,6 +6718,8 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0274:
case 0x10ec0294:
spec->codec_variant = ALC269_TYPE_ALC294;
+ spec->gen.mixer_nid = 0; /* ALC2x4 does not have any loopback mixer path */
+ alc_update_coef_idx(codec, 0x6b, 0x0018, (1<<4) | (1<<3)); /* UAJ MIC Vref control by verb */
break;
case 0x10ec0700:
case 0x10ec0701:
@@ -7495,6 +7736,7 @@ static int patch_alc680(struct hda_codec *codec)
* patch entries
*/
static const struct hda_device_id snd_hda_id_realtek[] = {
+ HDA_CODEC_ENTRY(0x10ec0215, "ALC215", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0221, "ALC221", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269),
@@ -7520,6 +7762,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0285, "ALC285", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0286, "ALC286", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0288, "ALC288", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0289, "ALC289", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0290, "ALC290", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0292, "ALC292", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0293, "ALC293", patch_alc269),
diff --git a/sound/pci/hda/patch_si3054.c b/sound/pci/hda/patch_si3054.c
index ffda38c..f63acb1 100644
--- a/sound/pci/hda/patch_si3054.c
+++ b/sound/pci/hda/patch_si3054.c
@@ -169,8 +169,8 @@ static int si3054_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
- static unsigned int rates[] = { 8000, 9600, 16000 };
- static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+ static const unsigned int rates[] = { 8000, 9600, 16000 };
+ static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 1d8612c..0e66afa 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -932,10 +932,10 @@ static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
* PCM code - professional part (multitrack)
*/
-static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
+static const unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
32000, 44100, 48000, 64000, 88200, 96000 };
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
@@ -1401,7 +1401,7 @@ static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
},
};
-static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
+static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "H/W Multi Capture Switch",
.info = snd_ice1712_pro_mixer_switch_info,
@@ -1420,7 +1420,7 @@ static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
.count = 2,
};
-static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
+static const struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -2165,7 +2165,7 @@ static int snd_ice1712_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
+static const struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "H/W Playback Route",
.info = snd_ice1712_pro_route_info,
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index 58f8f2a..5cfba09 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -348,7 +348,7 @@ struct snd_ice1712 {
struct mutex open_mutex;
struct snd_pcm_substream *pcm_reserved[4];
- struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
+ const struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
unsigned int akm_codecs;
struct snd_akm4xxx *akm;
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 9cd6e55..057c2f3 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -521,25 +521,25 @@ static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
* PCM code - professional part (multitrack)
*/
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
8000, 9600, 11025, 12000, 16000, 22050, 24000,
32000, 44100, 48000, 64000, 88200, 96000,
176400, 192000,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {
.count = ARRAY_SIZE(rates) - 2, /* up to 96000 */
.list = rates,
.mask = 0,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {
.count = ARRAY_SIZE(rates) - 5, /* up to 48000 */
.list = rates,
.mask = 0,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
@@ -2142,7 +2142,7 @@ static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
digital_route_shift(idx));
}
-static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route =
+static const struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "H/W Playback Route",
diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c
index 4f02134..5bb1467 100644
--- a/sound/pci/ice1712/juli.c
+++ b/sound/pci/ice1712/juli.c
@@ -133,19 +133,19 @@ struct juli_spec {
/*
* Initial setup of the conversion array GPIO <-> rate
*/
-static unsigned int juli_rates[] = {
+static const unsigned int juli_rates[] = {
16000, 22050, 24000, 32000,
44100, 48000, 64000, 88200,
96000, 176400, 192000,
};
-static unsigned int gpio_vals[] = {
+static const unsigned int gpio_vals[] = {
GPIO_RATE_16000, GPIO_RATE_22050, GPIO_RATE_24000, GPIO_RATE_32000,
GPIO_RATE_44100, GPIO_RATE_48000, GPIO_RATE_64000, GPIO_RATE_88200,
GPIO_RATE_96000, GPIO_RATE_176400, GPIO_RATE_192000,
};
-static struct snd_pcm_hw_constraint_list juli_rates_info = {
+static const struct snd_pcm_hw_constraint_list juli_rates_info = {
.count = ARRAY_SIZE(juli_rates),
.list = juli_rates,
.mask = 0,
diff --git a/sound/pci/ice1712/maya44.c b/sound/pci/ice1712/maya44.c
index 7de25c4..0e30419 100644
--- a/sound/pci/ice1712/maya44.c
+++ b/sound/pci/ice1712/maya44.c
@@ -661,12 +661,12 @@ static void set_rate(struct snd_ice1712 *ice, unsigned int rate)
* supported sample rates (to override the default one)
*/
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000
};
/* playback rates: 32..192 kHz */
-static struct snd_pcm_hw_constraint_list dac_rates = {
+static const struct snd_pcm_hw_constraint_list dac_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0
diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c
index 7c387b0..f1b3732 100644
--- a/sound/pci/ice1712/quartet.c
+++ b/sound/pci/ice1712/quartet.c
@@ -231,17 +231,17 @@ static char *get_binary(char *buffer, int value)
/*
* Initial setup of the conversion array GPIO <-> rate
*/
-static unsigned int qtet_rates[] = {
+static const unsigned int qtet_rates[] = {
44100, 48000, 88200,
96000, 176400, 192000,
};
-static unsigned int cks_vals[] = {
+static const unsigned int cks_vals[] = {
CPLD_CKS_44100HZ, CPLD_CKS_48000HZ, CPLD_CKS_88200HZ,
CPLD_CKS_96000HZ, CPLD_CKS_176400HZ, CPLD_CKS_192000HZ,
};
-static struct snd_pcm_hw_constraint_list qtet_rates_info = {
+static const struct snd_pcm_hw_constraint_list qtet_rates_info = {
.count = ARRAY_SIZE(qtet_rates),
.list = qtet_rates,
.mask = 0,
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 6d17b17..a8d7092 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -1136,31 +1136,31 @@ static struct snd_pcm_hardware snd_intel8x0_stream =
.fifo_size = 0,
};
-static unsigned int channels4[] = {
+static const unsigned int channels4[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
.count = ARRAY_SIZE(channels4),
.list = channels4,
.mask = 0,
};
-static unsigned int channels6[] = {
+static const unsigned int channels6[] = {
2, 4, 6,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
.count = ARRAY_SIZE(channels6),
.list = channels6,
.mask = 0,
};
-static unsigned int channels8[] = {
+static const unsigned int channels8[] = {
2, 4, 6, 8,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
.count = ARRAY_SIZE(channels8),
.list = channels8,
.mask = 0,
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 1bc98c8..18ff668 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -635,8 +635,8 @@ static struct snd_pcm_hardware snd_intel8x0m_stream =
static int snd_intel8x0m_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
{
- static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
- static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+ static const unsigned int rates[] = { 8000, 9600, 12000, 16000 };
+ static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 1e25095..b28fe49 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -1299,13 +1299,21 @@ static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int coun
return 0;
}
-static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size)
+static int snd_korg1212_copy_to(struct snd_pcm_substream *substream,
+ void __user *dst, int pos, int count,
+ bool in_kernel)
{
- struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos;
- int i, rc;
-
- K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n",
- pos, offset, size);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
+ struct KorgAudioFrame *src;
+ int i, size;
+
+ pos = bytes_to_frames(runtime, pos);
+ count = bytes_to_frames(runtime, count);
+ size = korg1212->channels * 2;
+ src = korg1212->recordDataBufsPtr[0].bufferData + pos;
+ K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d size=%d count=%d\n",
+ pos, size, count);
if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
return -EINVAL;
@@ -1317,11 +1325,10 @@ static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst,
return -EFAULT;
}
#endif
- rc = copy_to_user(dst + offset, src, size);
- if (rc) {
- K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
+ if (in_kernel)
+ memcpy((void *)dst, src, size);
+ else if (copy_to_user(dst, src, size))
return -EFAULT;
- }
src++;
dst += size;
}
@@ -1329,13 +1336,22 @@ static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst,
return 0;
}
-static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size)
+static int snd_korg1212_copy_from(struct snd_pcm_substream *substream,
+ void __user *src, int pos, int count,
+ bool in_kernel)
{
- struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
- int i, rc;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
+ struct KorgAudioFrame *dst;
+ int i, size;
- K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n",
- pos, offset, size, count);
+ pos = bytes_to_frames(runtime, pos);
+ count = bytes_to_frames(runtime, count);
+ size = korg1212->channels * 2;
+ dst = korg1212->playDataBufsPtr[0].bufferData + pos;
+
+ K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d size=%d count=%d\n",
+ pos, size, count);
if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
return -EINVAL;
@@ -1348,11 +1364,10 @@ static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *sr
return -EFAULT;
}
#endif
- rc = copy_from_user((void*) dst + offset, src, size);
- if (rc) {
- K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
+ if (in_kernel)
+ memcpy((void *)dst, src, size);
+ else if (copy_from_user(dst, src, size))
return -EFAULT;
- }
dst++;
src += size;
}
@@ -1640,45 +1655,46 @@ static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *
}
static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
- struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
-
- K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n",
- stateName[korg1212->cardState], pos, count);
-
- return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2);
+ return snd_korg1212_copy_from(substream, src, pos, count, false);
+}
+static int snd_korg1212_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ return snd_korg1212_copy_from(substream, (void __user *)src,
+ pos, count, true);
}
static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream,
int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ unsigned long pos,
+ unsigned long count)
{
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
- K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n",
- stateName[korg1212->cardState]);
-
- return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2);
+ return snd_korg1212_silence(korg1212, bytes_to_frames(runtime, pos),
+ bytes_to_frames(runtime, count),
+ 0, korg1212->channels * 2);
}
static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *dst,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
- struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
-
- K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n",
- stateName[korg1212->cardState], pos, count);
+ return snd_korg1212_copy_to(substream, dst, pos, count, false);
+}
- return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2);
+static int snd_korg1212_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ return snd_korg1212_copy_to(substream, (void __user *)dst,
+ pos, count, true);
}
static const struct snd_pcm_ops snd_korg1212_playback_ops = {
@@ -1689,8 +1705,9 @@ static const struct snd_pcm_ops snd_korg1212_playback_ops = {
.prepare = snd_korg1212_prepare,
.trigger = snd_korg1212_trigger,
.pointer = snd_korg1212_playback_pointer,
- .copy = snd_korg1212_playback_copy,
- .silence = snd_korg1212_playback_silence,
+ .copy_user = snd_korg1212_playback_copy,
+ .copy_kernel = snd_korg1212_playback_copy_kernel,
+ .fill_silence = snd_korg1212_playback_silence,
};
static const struct snd_pcm_ops snd_korg1212_capture_ops = {
@@ -1701,7 +1718,8 @@ static const struct snd_pcm_ops snd_korg1212_capture_ops = {
.prepare = snd_korg1212_prepare,
.trigger = snd_korg1212_trigger,
.pointer = snd_korg1212_capture_pointer,
- .copy = snd_korg1212_capture_copy,
+ .copy_user = snd_korg1212_capture_copy,
+ .copy_kernel = snd_korg1212_capture_copy_kernel,
};
/*
diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c
index 4a4616a..2b9496a 100644
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -404,7 +404,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
-static struct snd_kcontrol_new mixart_control_analog_level = {
+static const struct snd_kcontrol_new mixart_control_analog_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -897,7 +897,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
-static struct snd_kcontrol_new snd_mixart_pcm_vol =
+static const struct snd_kcontrol_new snd_mixart_pcm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
@@ -951,7 +951,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
return changed;
}
-static struct snd_kcontrol_new mixart_control_pcm_switch = {
+static const struct snd_kcontrol_new mixart_control_pcm_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* name will be filled later */
.count = MIXART_PLAYBACK_STREAMS,
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 103fe31..0ef8054 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -398,10 +398,10 @@ snd_nm256_load_coefficient(struct nm256 *chip, int stream, int number)
/* The actual rates supported by the card. */
-static unsigned int samplerates[8] = {
+static const unsigned int samplerates[8] = {
8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(samplerates),
.list = samplerates,
.mask = 0,
@@ -695,53 +695,68 @@ snd_nm256_capture_pointer(struct snd_pcm_substream *substream)
*/
static int
snd_nm256_playback_silence(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- count = frames_to_bytes(runtime, count);
- pos = frames_to_bytes(runtime, pos);
+
memset_io(s->bufptr + pos, 0, count);
return 0;
}
static int
snd_nm256_playback_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- count = frames_to_bytes(runtime, count);
- pos = frames_to_bytes(runtime, pos);
+
if (copy_from_user_toio(s->bufptr + pos, src, count))
return -EFAULT;
return 0;
}
+static int
+snd_nm256_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct nm256_stream *s = runtime->private_data;
+
+ memcpy_toio(s->bufptr + pos, src, count);
+ return 0;
+}
+
/*
* copy to user
*/
static int
snd_nm256_capture_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *dst,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- count = frames_to_bytes(runtime, count);
- pos = frames_to_bytes(runtime, pos);
+
if (copy_to_user_fromio(dst, s->bufptr + pos, count))
return -EFAULT;
return 0;
}
+static int
+snd_nm256_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct nm256_stream *s = runtime->private_data;
+
+ memcpy_fromio(dst, s->bufptr + pos, count);
+ return 0;
+}
+
#endif /* !__i386__ */
@@ -911,8 +926,9 @@ static const struct snd_pcm_ops snd_nm256_playback_ops = {
.trigger = snd_nm256_playback_trigger,
.pointer = snd_nm256_playback_pointer,
#ifndef __i386__
- .copy = snd_nm256_playback_copy,
- .silence = snd_nm256_playback_silence,
+ .copy_user = snd_nm256_playback_copy,
+ .copy_kernel = snd_nm256_playback_copy_kernel,
+ .fill_silence = snd_nm256_playback_silence,
#endif
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -926,7 +942,8 @@ static const struct snd_pcm_ops snd_nm256_capture_ops = {
.trigger = snd_nm256_capture_trigger,
.pointer = snd_nm256_capture_pointer,
#ifndef __i386__
- .copy = snd_nm256_capture_copy,
+ .copy_user = snd_nm256_capture_copy,
+ .copy_kernel = snd_nm256_capture_copy_kernel,
#endif
.mmap = snd_pcm_lib_mmap_iomem,
};
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 96d15db..e4cdef9 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -254,39 +254,46 @@ static inline unsigned int snd_rme32_pcm_byteptr(struct rme32 * rme32)
}
/* silence callback for halfduplex mode */
-static int snd_rme32_playback_silence(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+static int snd_rme32_playback_silence(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ unsigned long count)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- count <<= rme32->playback_frlog;
- pos <<= rme32->playback_frlog;
+
memset_io(rme32->iobase + RME32_IO_DATA_BUFFER + pos, 0, count);
return 0;
}
/* copy callback for halfduplex mode */
-static int snd_rme32_playback_copy(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *src, snd_pcm_uframes_t count)
+static int snd_rme32_playback_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- count <<= rme32->playback_frlog;
- pos <<= rme32->playback_frlog;
+
if (copy_from_user_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos,
- src, count))
+ src, count))
return -EFAULT;
return 0;
}
+static int snd_rme32_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct rme32 *rme32 = snd_pcm_substream_chip(substream);
+
+ memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos, src, count);
+ return 0;
+}
+
/* copy callback for halfduplex mode */
-static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *dst, snd_pcm_uframes_t count)
+static int snd_rme32_capture_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- count <<= rme32->capture_frlog;
- pos <<= rme32->capture_frlog;
+
if (copy_to_user_fromio(dst,
rme32->iobase + RME32_IO_DATA_BUFFER + pos,
count))
@@ -294,6 +301,16 @@ static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, int chann
return 0;
}
+static int snd_rme32_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct rme32 *rme32 = snd_pcm_substream_chip(substream);
+
+ memcpy_fromio(dst, rme32->iobase + RME32_IO_DATA_BUFFER + pos, count);
+ return 0;
+}
+
/*
* SPDIF I/O capabilities (half-duplex mode)
*/
@@ -819,10 +836,9 @@ static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
-
+static const unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
-static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
.count = ARRAY_SIZE(period_bytes),
.list = period_bytes,
.mask = 0
@@ -1157,9 +1173,8 @@ static int snd_rme32_playback_fd_ack(struct snd_pcm_substream *substream)
if (rme32->running & (1 << SNDRV_PCM_STREAM_CAPTURE))
rec->hw_queue_size -= cprec->hw_ready;
spin_unlock(&rme32->lock);
- snd_pcm_indirect_playback_transfer(substream, rec,
- snd_rme32_pb_trans_copy);
- return 0;
+ return snd_pcm_indirect_playback_transfer(substream, rec,
+ snd_rme32_pb_trans_copy);
}
static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
@@ -1174,9 +1189,8 @@ static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
static int snd_rme32_capture_fd_ack(struct snd_pcm_substream *substream)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
- snd_rme32_cp_trans_copy);
- return 0;
+ return snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
+ snd_rme32_cp_trans_copy);
}
static snd_pcm_uframes_t
@@ -1205,8 +1219,9 @@ static const struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_playback_pointer,
- .copy = snd_rme32_playback_copy,
- .silence = snd_rme32_playback_silence,
+ .copy_user = snd_rme32_playback_copy,
+ .copy_kernel = snd_rme32_playback_copy_kernel,
+ .fill_silence = snd_rme32_playback_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1219,7 +1234,8 @@ static const struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_capture_pointer,
- .copy = snd_rme32_capture_copy,
+ .copy_user = snd_rme32_capture_copy,
+ .copy_kernel = snd_rme32_capture_copy_kernel,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1231,8 +1247,9 @@ static const struct snd_pcm_ops snd_rme32_playback_adat_ops = {
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_playback_pointer,
- .copy = snd_rme32_playback_copy,
- .silence = snd_rme32_playback_silence,
+ .copy_user = snd_rme32_playback_copy,
+ .copy_kernel = snd_rme32_playback_copy_kernel,
+ .fill_silence = snd_rme32_playback_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1244,7 +1261,8 @@ static const struct snd_pcm_ops snd_rme32_capture_adat_ops = {
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_capture_pointer,
- .copy = snd_rme32_capture_copy,
+ .copy_user = snd_rme32_capture_copy,
+ .copy_kernel = snd_rme32_capture_copy_kernel,
.mmap = snd_pcm_lib_mmap_iomem,
};
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 05b9da3..2e19ba5 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -327,13 +327,10 @@ snd_rme96_capture_ptr(struct rme96 *rme96)
static int
snd_rme96_playback_silence(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos, unsigned long count)
{
struct rme96 *rme96 = snd_pcm_substream_chip(substream);
- count <<= rme96->playback_frlog;
- pos <<= rme96->playback_frlog;
+
memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
0, count);
return 0;
@@ -341,32 +338,49 @@ snd_rme96_playback_silence(struct snd_pcm_substream *substream,
static int
snd_rme96_playback_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct rme96 *rme96 = snd_pcm_substream_chip(substream);
- count <<= rme96->playback_frlog;
- pos <<= rme96->playback_frlog;
- return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src,
- count);
+
+ return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
+ src, count);
+}
+
+static int
+snd_rme96_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct rme96 *rme96 = snd_pcm_substream_chip(substream);
+
+ memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, count);
+ return 0;
}
static int
snd_rme96_capture_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *dst,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
struct rme96 *rme96 = snd_pcm_substream_chip(substream);
- count <<= rme96->capture_frlog;
- pos <<= rme96->capture_frlog;
- return copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos,
+
+ return copy_to_user_fromio(dst,
+ rme96->iobase + RME96_IO_REC_BUFFER + pos,
count);
}
+static int
+snd_rme96_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct rme96 *rme96 = snd_pcm_substream_chip(substream);
+
+ memcpy_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, count);
+ return 0;
+}
+
/*
* Digital output capabilities (S/PDIF)
*/
@@ -1149,9 +1163,9 @@ snd_rme96_interrupt(int irq,
return IRQ_HANDLED;
}
-static unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE };
+static const unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE };
-static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
.count = ARRAY_SIZE(period_bytes),
.list = period_bytes,
.mask = 0
@@ -1513,8 +1527,9 @@ static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = {
.prepare = snd_rme96_playback_prepare,
.trigger = snd_rme96_playback_trigger,
.pointer = snd_rme96_playback_pointer,
- .copy = snd_rme96_playback_copy,
- .silence = snd_rme96_playback_silence,
+ .copy_user = snd_rme96_playback_copy,
+ .copy_kernel = snd_rme96_playback_copy_kernel,
+ .fill_silence = snd_rme96_playback_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1526,7 +1541,8 @@ static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = {
.prepare = snd_rme96_capture_prepare,
.trigger = snd_rme96_capture_trigger,
.pointer = snd_rme96_capture_pointer,
- .copy = snd_rme96_capture_copy,
+ .copy_user = snd_rme96_capture_copy,
+ .copy_kernel = snd_rme96_capture_copy_kernel,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1538,8 +1554,9 @@ static const struct snd_pcm_ops snd_rme96_playback_adat_ops = {
.prepare = snd_rme96_playback_prepare,
.trigger = snd_rme96_playback_trigger,
.pointer = snd_rme96_playback_pointer,
- .copy = snd_rme96_playback_copy,
- .silence = snd_rme96_playback_silence,
+ .copy_user = snd_rme96_playback_copy,
+ .copy_kernel = snd_rme96_playback_copy_kernel,
+ .fill_silence = snd_rme96_playback_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1551,7 +1568,8 @@ static const struct snd_pcm_ops snd_rme96_capture_adat_ops = {
.prepare = snd_rme96_capture_prepare,
.trigger = snd_rme96_capture_trigger,
.pointer = snd_rme96_capture_pointer,
- .copy = snd_rme96_capture_copy,
+ .copy_user = snd_rme96_capture_copy,
+ .copy_kernel = snd_rme96_capture_copy_kernel,
.mmap = snd_pcm_lib_mmap_iomem,
};
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index fc0face..fe36d44 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3913,42 +3913,73 @@ static char *hdsp_channel_buffer_location(struct hdsp *hdsp,
return hdsp->playback_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES);
}
-static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count)
+static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
- if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES / 4))
+ if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- if (copy_from_user(channel_buf + pos * 4, src, count * 4))
+ if (copy_from_user(channel_buf + pos, src, count))
return -EFAULT;
- return count;
+ return 0;
}
-static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, void __user *dst, snd_pcm_uframes_t count)
+static int snd_hdsp_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
- if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES / 4))
+ channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
+ if (snd_BUG_ON(!channel_buf))
+ return -EIO;
+ memcpy(channel_buf + pos, src, count);
+ return 0;
+}
+
+static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
+{
+ struct hdsp *hdsp = snd_pcm_substream_chip(substream);
+ char *channel_buf;
+
+ if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- if (copy_to_user(dst, channel_buf + pos * 4, count * 4))
+ if (copy_to_user(dst, channel_buf + pos, count))
return -EFAULT;
- return count;
+ return 0;
}
-static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, snd_pcm_uframes_t count)
+static int snd_hdsp_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct hdsp *hdsp = snd_pcm_substream_chip(substream);
+ char *channel_buf;
+
+ channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
+ if (snd_BUG_ON(!channel_buf))
+ return -EIO;
+ memcpy(dst, channel_buf + pos, count);
+ return 0;
+}
+
+static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
@@ -3956,8 +3987,8 @@ static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream, int channel,
channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- memset(channel_buf + pos * 4, 0, count * 4);
- return count;
+ memset(channel_buf + pos, 0, count);
+ return 0;
}
static int snd_hdsp_reset(struct snd_pcm_substream *substream)
@@ -4239,17 +4270,17 @@ static struct snd_pcm_hardware snd_hdsp_capture_subinfo =
.fifo_size = 0
};
-static unsigned int hdsp_period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 };
+static const unsigned int hdsp_period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 };
-static struct snd_pcm_hw_constraint_list hdsp_hw_constraints_period_sizes = {
+static const struct snd_pcm_hw_constraint_list hdsp_hw_constraints_period_sizes = {
.count = ARRAY_SIZE(hdsp_period_sizes),
.list = hdsp_period_sizes,
.mask = 0
};
-static unsigned int hdsp_9632_sample_rates[] = { 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 };
+static const unsigned int hdsp_9632_sample_rates[] = { 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 };
-static struct snd_pcm_hw_constraint_list hdsp_hw_constraints_9632_sample_rates = {
+static const struct snd_pcm_hw_constraint_list hdsp_hw_constraints_9632_sample_rates = {
.count = ARRAY_SIZE(hdsp_9632_sample_rates),
.list = hdsp_9632_sample_rates,
.mask = 0
@@ -4869,8 +4900,9 @@ static const struct snd_pcm_ops snd_hdsp_playback_ops = {
.prepare = snd_hdsp_prepare,
.trigger = snd_hdsp_trigger,
.pointer = snd_hdsp_hw_pointer,
- .copy = snd_hdsp_playback_copy,
- .silence = snd_hdsp_hw_silence,
+ .copy_user = snd_hdsp_playback_copy,
+ .copy_kernel = snd_hdsp_playback_copy_kernel,
+ .fill_silence = snd_hdsp_hw_silence,
};
static const struct snd_pcm_ops snd_hdsp_capture_ops = {
@@ -4881,7 +4913,8 @@ static const struct snd_pcm_ops snd_hdsp_capture_ops = {
.prepare = snd_hdsp_prepare,
.trigger = snd_hdsp_trigger,
.pointer = snd_hdsp_hw_pointer,
- .copy = snd_hdsp_capture_copy,
+ .copy_user = snd_hdsp_capture_copy,
+ .copy_kernel = snd_hdsp_capture_copy_kernel,
};
static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp)
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index c48acdb..254c3d0 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6040,11 +6040,11 @@ static int snd_hdspm_hw_rule_out_channels(struct snd_pcm_hw_params *params,
}
-static unsigned int hdspm_aes32_sample_rates[] = {
+static const unsigned int hdspm_aes32_sample_rates[] = {
32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000
};
-static struct snd_pcm_hw_constraint_list
+static const struct snd_pcm_hw_constraint_list
hdspm_hw_constraints_aes32_sample_rates = {
.count = ARRAY_SIZE(hdspm_aes32_sample_rates),
.list = hdspm_aes32_sample_rates,
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 55172c6..150d088 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1883,13 +1883,14 @@ static char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652,
}
}
-static int snd_rme9652_playback_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count)
+static int snd_rme9652_playback_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
- if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES / 4))
+ if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES))
return -EINVAL;
channel_buf = rme9652_channel_buffer_location (rme9652,
@@ -1897,18 +1898,35 @@ static int snd_rme9652_playback_copy(struct snd_pcm_substream *substream, int ch
channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- if (copy_from_user(channel_buf + pos * 4, src, count * 4))
+ if (copy_from_user(channel_buf + pos, src, count))
return -EFAULT;
- return count;
+ return 0;
}
-static int snd_rme9652_capture_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, void __user *dst, snd_pcm_uframes_t count)
+static int snd_rme9652_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
- if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES / 4))
+ channel_buf = rme9652_channel_buffer_location(rme9652,
+ substream->pstr->stream,
+ channel);
+ if (snd_BUG_ON(!channel_buf))
+ return -EIO;
+ memcpy(channel_buf + pos, src, count);
+ return 0;
+}
+
+static int snd_rme9652_capture_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
+{
+ struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
+ char *channel_buf;
+
+ if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES))
return -EINVAL;
channel_buf = rme9652_channel_buffer_location (rme9652,
@@ -1916,13 +1934,30 @@ static int snd_rme9652_capture_copy(struct snd_pcm_substream *substream, int cha
channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- if (copy_to_user(dst, channel_buf + pos * 4, count * 4))
+ if (copy_to_user(dst, channel_buf + pos, count))
return -EFAULT;
- return count;
+ return 0;
}
-static int snd_rme9652_hw_silence(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, snd_pcm_uframes_t count)
+static int snd_rme9652_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
+ char *channel_buf;
+
+ channel_buf = rme9652_channel_buffer_location(rme9652,
+ substream->pstr->stream,
+ channel);
+ if (snd_BUG_ON(!channel_buf))
+ return -EIO;
+ memcpy(dst, channel_buf + pos, count);
+ return 0;
+}
+
+static int snd_rme9652_hw_silence(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
@@ -1932,8 +1967,8 @@ static int snd_rme9652_hw_silence(struct snd_pcm_substream *substream, int chann
channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- memset(channel_buf + pos * 4, 0, count * 4);
- return count;
+ memset(channel_buf + pos, 0, count);
+ return 0;
}
static int snd_rme9652_reset(struct snd_pcm_substream *substream)
@@ -2193,9 +2228,9 @@ static struct snd_pcm_hardware snd_rme9652_capture_subinfo =
.fifo_size = 0,
};
-static unsigned int period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 };
+static const unsigned int period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 };
-static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
.count = ARRAY_SIZE(period_sizes),
.list = period_sizes,
.mask = 0
@@ -2376,8 +2411,9 @@ static const struct snd_pcm_ops snd_rme9652_playback_ops = {
.prepare = snd_rme9652_prepare,
.trigger = snd_rme9652_trigger,
.pointer = snd_rme9652_hw_pointer,
- .copy = snd_rme9652_playback_copy,
- .silence = snd_rme9652_hw_silence,
+ .copy_user = snd_rme9652_playback_copy,
+ .copy_kernel = snd_rme9652_playback_copy_kernel,
+ .fill_silence = snd_rme9652_hw_silence,
};
static const struct snd_pcm_ops snd_rme9652_capture_ops = {
@@ -2388,7 +2424,8 @@ static const struct snd_pcm_ops snd_rme9652_capture_ops = {
.prepare = snd_rme9652_prepare,
.trigger = snd_rme9652_trigger,
.pointer = snd_rme9652_hw_pointer,
- .copy = snd_rme9652_capture_copy,
+ .copy_user = snd_rme9652_capture_copy,
+ .copy_kernel = snd_rme9652_capture_copy_kernel,
};
static int snd_rme9652_create_pcm(struct snd_card *card,
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 8e3d4ec..784d762 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -248,13 +248,13 @@ static const struct pci_device_id snd_sonic_ids[] = {
MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
-static struct snd_ratden sonicvibes_adc_clock = {
+static const struct snd_ratden sonicvibes_adc_clock = {
.num_min = 4000 * 65536,
.num_max = 48000UL * 65536,
.num_step = 1,
.den = 65536,
};
-static struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
+static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
.nrats = 1,
.rats = &sonicvibes_adc_clock,
};
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index b6c84d1..c767b86 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1286,10 +1286,10 @@ static int snd_via8233_multi_open(struct snd_pcm_substream *substream)
/* channels constraint for VIA8233A
* 3 and 5 channels are not supported
*/
- static unsigned int channels[] = {
+ static const unsigned int channels[] = {
1, 2, 4, 6
};
- static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
+ static const struct snd_pcm_hw_constraint_list hw_constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 2f6d40f..55f79b2 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -744,8 +744,8 @@ static int snd_via82xx_modem_pcm_open(struct via82xx_modem *chip, struct viadev
{
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
- static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+ static const unsigned int rates[] = { 8000, 9600, 12000, 16000 };
+ static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c
index ecbaf47..5586184 100644
--- a/sound/pci/vx222/vx222.c
+++ b/sound/pci/vx222/vx222.c
@@ -116,7 +116,7 @@ static struct snd_vx_hardware vx222_mic_hw = {
*/
static int snd_vx222_free(struct vx_core *chip)
{
- struct snd_vx222 *vx = (struct snd_vx222 *)chip;
+ struct snd_vx222 *vx = to_vx222(chip);
if (chip->irq >= 0)
free_irq(chip->irq, (void*)chip);
@@ -158,7 +158,7 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
pci_disable_device(pci);
return -ENOMEM;
}
- vx = (struct snd_vx222 *)chip;
+ vx = to_vx222(chip);
vx->pci = pci;
if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
diff --git a/sound/pci/vx222/vx222.h b/sound/pci/vx222/vx222.h
index 2f0d78f..cae355c 100644
--- a/sound/pci/vx222/vx222.h
+++ b/sound/pci/vx222/vx222.h
@@ -39,6 +39,8 @@ struct snd_vx222 {
int mic_level; /* mic level for vx222 mic */
};
+#define to_vx222(x) container_of(x, struct snd_vx222, core)
+
/* we use a lookup table with 148 values, see vx_mixer.c */
#define VX2_AKM_LEVEL_MAX 0x93
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index 7df1663..d4298af 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -86,7 +86,7 @@ static int vx2_reg_index[VX_REG_MAX] = {
static inline unsigned long vx2_reg_addr(struct vx_core *_chip, int reg)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
return chip->port[vx2_reg_index[reg]] + vx2_reg_offset[reg];
}
@@ -159,7 +159,7 @@ static void vx2_outl(struct vx_core *chip, int offset, unsigned int val)
static void vx2_reset_dsp(struct vx_core *_chip)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
/* set the reset dsp bit to 0 */
vx_outl(chip, CDSP, chip->regCDSP & ~VX_CDSP_DSP_RESET_MASK);
@@ -174,7 +174,7 @@ static void vx2_reset_dsp(struct vx_core *_chip)
static int vx2_test_xilinx(struct vx_core *_chip)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
unsigned int data;
dev_dbg(_chip->card->dev, "testing xilinx...\n");
@@ -479,7 +479,7 @@ static int vx2_test_and_ack(struct vx_core *chip)
*/
static void vx2_validate_irq(struct vx_core *_chip, int enable)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
/* Set the interrupt enable bit to 1 in CDSP register */
if (enable) {
@@ -730,7 +730,7 @@ static void vx2_old_write_codec_bit(struct vx_core *chip, int codec, unsigned in
*/
static void vx2_reset_codec(struct vx_core *_chip)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
/* Set the reset CODEC bit to 0. */
vx_outl(chip, CDSP, chip->regCDSP &~ VX_CDSP_CODEC_RESET_MASK);
@@ -772,7 +772,7 @@ static void vx2_reset_codec(struct vx_core *_chip)
*/
static void vx2_change_audio_source(struct vx_core *_chip, int src)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
switch (src) {
case VX_AUDIO_SRC_DIGITAL:
@@ -791,7 +791,7 @@ static void vx2_change_audio_source(struct vx_core *_chip, int src)
*/
static void vx2_set_clock_source(struct vx_core *_chip, int source)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
if (source == INTERNAL_QUARTZ)
chip->regCFG &= ~VX_CFG_CLOCKIN_SEL_MASK;
@@ -805,7 +805,7 @@ static void vx2_set_clock_source(struct vx_core *_chip, int source)
*/
static void vx2_reset_board(struct vx_core *_chip, int cold_reset)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
/* initialize the register values */
chip->regCDSP = VX_CDSP_CODEC_RESET_MASK | VX_CDSP_DSP_RESET_MASK ;
@@ -878,7 +878,7 @@ static int vx_input_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
static int vx_input_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
mutex_lock(&_chip->mixer_mutex);
ucontrol->value.integer.value[0] = chip->input_level[0];
ucontrol->value.integer.value[1] = chip->input_level[1];
@@ -889,7 +889,7 @@ static int vx_input_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
if (ucontrol->value.integer.value[0] < 0 ||
ucontrol->value.integer.value[0] > MIC_LEVEL_MAX)
return -EINVAL;
@@ -922,7 +922,7 @@ static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
ucontrol->value.integer.value[0] = chip->mic_level;
return 0;
}
@@ -930,7 +930,7 @@ static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
if (ucontrol->value.integer.value[0] < 0 ||
ucontrol->value.integer.value[0] > MIC_LEVEL_MAX)
return -EINVAL;
@@ -973,7 +973,7 @@ static const struct snd_kcontrol_new vx_control_mic_level = {
static int vx2_add_mic_controls(struct vx_core *_chip)
{
- struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+ struct snd_vx222 *chip = to_vx222(_chip);
int err;
if (_chip->type != VX_TYPE_MIC)
diff --git a/sound/pcmcia/vx/vxp_mixer.c b/sound/pcmcia/vx/vxp_mixer.c
index a4a6642..304b153 100644
--- a/sound/pcmcia/vx/vxp_mixer.c
+++ b/sound/pcmcia/vx/vxp_mixer.c
@@ -43,7 +43,7 @@ static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
ucontrol->value.integer.value[0] = chip->mic_level;
return 0;
}
@@ -51,7 +51,7 @@ static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
unsigned int val = ucontrol->value.integer.value[0];
if (val > MIC_LEVEL_MAX)
@@ -69,7 +69,7 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
static const DECLARE_TLV_DB_SCALE(db_scale_mic, -21, 3, 0);
-static struct snd_kcontrol_new vx_control_mic_level = {
+static const struct snd_kcontrol_new vx_control_mic_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -88,7 +88,7 @@ static struct snd_kcontrol_new vx_control_mic_level = {
static int vx_mic_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
ucontrol->value.integer.value[0] = chip->mic_level;
return 0;
}
@@ -96,7 +96,7 @@ static int vx_mic_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
static int vx_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
int val = !!ucontrol->value.integer.value[0];
mutex_lock(&_chip->mixer_mutex);
if (chip->mic_level != val) {
@@ -109,7 +109,7 @@ static int vx_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
return 0;
}
-static struct snd_kcontrol_new vx_control_mic_boost = {
+static const struct snd_kcontrol_new vx_control_mic_boost = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic Boost",
.info = vx_mic_boost_info,
@@ -120,7 +120,7 @@ static struct snd_kcontrol_new vx_control_mic_boost = {
int vxp_add_mic_controls(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
int err;
/* mute input levels */
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c
index 5f97791..8cde402 100644
--- a/sound/pcmcia/vx/vxp_ops.c
+++ b/sound/pcmcia/vx/vxp_ops.c
@@ -50,7 +50,7 @@ static int vxp_reg_offset[VX_REG_MAX] = {
static inline unsigned long vxp_reg_addr(struct vx_core *_chip, int reg)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
return chip->port + vxp_reg_offset[reg];
}
@@ -110,7 +110,7 @@ static int vx_check_magic(struct vx_core *chip)
static void vxp_reset_dsp(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* set the reset dsp bit to 1 */
vx_outb(chip, CDSP, chip->regCDSP | VXP_CDSP_DSP_RESET_MASK);
@@ -128,7 +128,7 @@ static void vxp_reset_dsp(struct vx_core *_chip)
*/
static void vxp_reset_codec(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Set the reset CODEC bit to 1. */
vx_outb(chip, CDSP, chip->regCDSP | VXP_CDSP_CODEC_RESET_MASK);
@@ -147,7 +147,7 @@ static void vxp_reset_codec(struct vx_core *_chip)
*/
static int vxp_load_xilinx_binary(struct vx_core *_chip, const struct firmware *fw)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
unsigned int i;
int c;
int regCSUER, regRUER;
@@ -280,7 +280,7 @@ static int vxp_load_dsp(struct vx_core *vx, int index, const struct firmware *fw
*/
static int vxp_test_and_ack(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* not booted yet? */
if (! (_chip->chip_status & VX_STAT_XILINX_LOADED))
@@ -307,7 +307,7 @@ static int vxp_test_and_ack(struct vx_core *_chip)
*/
static void vxp_validate_irq(struct vx_core *_chip, int enable)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Set the interrupt enable bit to 1 in CDSP register */
if (enable)
@@ -323,7 +323,7 @@ static void vxp_validate_irq(struct vx_core *_chip, int enable)
*/
static void vx_setup_pseudo_dma(struct vx_core *_chip, int do_write)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Interrupt mode and HREQ pin enabled for host transmit / receive data transfers */
vx_outb(chip, ICR, do_write ? ICR_TREQ : ICR_RREQ);
@@ -343,7 +343,7 @@ static void vx_setup_pseudo_dma(struct vx_core *_chip, int do_write)
*/
static void vx_release_pseudo_dma(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Disable DMA and 16-bit accesses */
chip->regDIALOG &= ~(VXP_DLG_DMAWRITE_SEL_MASK|
@@ -403,7 +403,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
struct vx_pipe *pipe, int count)
{
- struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *pchip = to_vxpocket(chip);
long port = vxp_reg_addr(chip, VX_DMA);
int offset = pipe->hw_ptr;
unsigned short *addr = (unsigned short *)(runtime->dma_area + offset);
@@ -467,7 +467,7 @@ static void vxp_write_codec_reg(struct vx_core *chip, int codec, unsigned int da
*/
void vx_set_mic_boost(struct vx_core *chip, int boost)
{
- struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *pchip = to_vxpocket(chip);
if (chip->chip_status & VX_STAT_IS_STALE)
return;
@@ -509,7 +509,7 @@ static int vx_compute_mic_level(int level)
*/
void vx_set_mic_level(struct vx_core *chip, int level)
{
- struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *pchip = to_vxpocket(chip);
if (chip->chip_status & VX_STAT_IS_STALE)
return;
@@ -528,7 +528,7 @@ void vx_set_mic_level(struct vx_core *chip, int level)
*/
static void vxp_change_audio_source(struct vx_core *_chip, int src)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
switch (src) {
case VX_AUDIO_SRC_DIGITAL:
@@ -568,7 +568,7 @@ static void vxp_change_audio_source(struct vx_core *_chip, int src)
*/
static void vxp_set_clock_source(struct vx_core *_chip, int source)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
if (source == INTERNAL_QUARTZ)
chip->regCDSP &= ~VXP_CDSP_CLOCKIN_SEL_MASK;
@@ -583,7 +583,7 @@ static void vxp_set_clock_source(struct vx_core *_chip, int source)
*/
static void vxp_reset_board(struct vx_core *_chip, int cold_reset)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
chip->regCDSP = 0;
chip->regDIALOG = 0;
diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c
index b16f42d..ca0d19e 100644
--- a/sound/pcmcia/vx/vxpocket.c
+++ b/sound/pcmcia/vx/vxpocket.c
@@ -155,7 +155,7 @@ static int snd_vxpocket_new(struct snd_card *card, int ibl,
}
chip->ibl.size = ibl;
- vxp = (struct snd_vxpocket *)chip;
+ vxp = to_vxpocket(chip);
vxp->p_dev = link;
link->priv = chip;
@@ -187,7 +187,7 @@ static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq
{
int err;
struct snd_card *card = chip->card;
- struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *vxp = to_vxpocket(chip);
snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
vxp->port = port;
diff --git a/sound/pcmcia/vx/vxpocket.h b/sound/pcmcia/vx/vxpocket.h
index 13d658c..26f4255 100644
--- a/sound/pcmcia/vx/vxpocket.h
+++ b/sound/pcmcia/vx/vxpocket.h
@@ -43,6 +43,8 @@ struct snd_vxpocket {
struct pcmcia_device *p_dev;
};
+#define to_vxpocket(x) container_of(x, struct snd_vxpocket, core)
+
extern struct snd_vx_ops snd_vxpocket_ops;
void vx_set_mic_boost(struct vx_core *chip, int boost);
diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
index 1468e4b..d1e4ef1 100644
--- a/sound/ppc/awacs.c
+++ b/sound/ppc/awacs.c
@@ -514,7 +514,7 @@ static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] = {
},
};
-static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = {
+static const struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphone Playback Switch",
.info = snd_pmac_boolean_stereo_info,
@@ -523,7 +523,7 @@ static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = {
.private_value = AMP_CH_HD,
};
-static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw = {
+static const struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Speaker Playback Switch",
.info = snd_pmac_boolean_stereo_info,
diff --git a/sound/ppc/beep.c b/sound/ppc/beep.c
index d3524f9..f19eb3e 100644
--- a/sound/ppc/beep.c
+++ b/sound/ppc/beep.c
@@ -206,7 +206,7 @@ static int snd_pmac_put_beep(struct snd_kcontrol *kcontrol,
return oval != chip->beep->volume;
}
-static struct snd_kcontrol_new snd_pmac_beep_mixer = {
+static const struct snd_kcontrol_new snd_pmac_beep_mixer = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Beep Playback Volume",
.info = snd_pmac_info_beep,
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 58ee808..0779a29 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -897,7 +897,7 @@ static struct snd_kcontrol_new snapper_mixers[] = {
},
};
-static struct snd_kcontrol_new tumbler_hp_sw = {
+static const struct snd_kcontrol_new tumbler_hp_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphone Playback Switch",
.info = snd_pmac_boolean_mono_info,
@@ -905,7 +905,7 @@ static struct snd_kcontrol_new tumbler_hp_sw = {
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_HP,
};
-static struct snd_kcontrol_new tumbler_speaker_sw = {
+static const struct snd_kcontrol_new tumbler_speaker_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Speaker Playback Switch",
.info = snd_pmac_boolean_mono_info,
@@ -913,7 +913,7 @@ static struct snd_kcontrol_new tumbler_speaker_sw = {
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_AMP,
};
-static struct snd_kcontrol_new tumbler_lineout_sw = {
+static const struct snd_kcontrol_new tumbler_lineout_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Out Playback Switch",
.info = snd_pmac_boolean_mono_info,
@@ -921,7 +921,7 @@ static struct snd_kcontrol_new tumbler_lineout_sw = {
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_LINE,
};
-static struct snd_kcontrol_new tumbler_drc_sw = {
+static const struct snd_kcontrol_new tumbler_drc_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DRC Switch",
.info = snd_pmac_boolean_mono_info,
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index fbbc252..ab4802d 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -535,7 +535,7 @@ static int aica_pcmvolume_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new snd_aica_pcmswitch_control = {
+static const struct snd_kcontrol_new snd_aica_pcmswitch_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.index = 0,
@@ -544,7 +544,7 @@ static struct snd_kcontrol_new snd_aica_pcmswitch_control = {
.put = aica_pcmswitch_put
};
-static struct snd_kcontrol_new snd_aica_pcmvolume_control = {
+static const struct snd_kcontrol_new snd_aica_pcmvolume_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.index = 0,
diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c
index 461b310..c1e00ed 100644
--- a/sound/sh/sh_dac_audio.c
+++ b/sound/sh/sh_dac_audio.c
@@ -184,23 +184,36 @@ static int snd_sh_dac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
return 0;
}
-static int snd_sh_dac_pcm_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count)
+static int snd_sh_dac_pcm_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
/* channel is not used (interleaved data) */
struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- ssize_t b_count = frames_to_bytes(runtime , count);
- ssize_t b_pos = frames_to_bytes(runtime , pos);
- if (count < 0)
- return -EINVAL;
+ if (copy_from_user_toio(chip->data_buffer + pos, src, count))
+ return -EFAULT;
+ chip->buffer_end = chip->data_buffer + pos + count;
- if (!count)
- return 0;
+ if (chip->empty) {
+ chip->empty = 0;
+ dac_audio_start_timer(chip);
+ }
+
+ return 0;
+}
- memcpy_toio(chip->data_buffer + b_pos, src, b_count);
- chip->buffer_end = chip->data_buffer + b_pos + b_count;
+static int snd_sh_dac_pcm_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ /* channel is not used (interleaved data) */
+ struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ memcpy_toio(chip->data_buffer + pos, src, count);
+ chip->buffer_end = chip->data_buffer + pos + count;
if (chip->empty) {
chip->empty = 0;
@@ -211,23 +224,15 @@ static int snd_sh_dac_pcm_copy(struct snd_pcm_substream *substream, int channel,
}
static int snd_sh_dac_pcm_silence(struct snd_pcm_substream *substream,
- int channel, snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ unsigned long count)
{
/* channel is not used (interleaved data) */
struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- ssize_t b_count = frames_to_bytes(runtime , count);
- ssize_t b_pos = frames_to_bytes(runtime , pos);
-
- if (count < 0)
- return -EINVAL;
-
- if (!count)
- return 0;
- memset_io(chip->data_buffer + b_pos, 0, b_count);
- chip->buffer_end = chip->data_buffer + b_pos + b_count;
+ memset_io(chip->data_buffer + pos, 0, count);
+ chip->buffer_end = chip->data_buffer + pos + count;
if (chip->empty) {
chip->empty = 0;
@@ -256,8 +261,9 @@ static struct snd_pcm_ops snd_sh_dac_pcm_ops = {
.prepare = snd_sh_dac_pcm_prepare,
.trigger = snd_sh_dac_pcm_trigger,
.pointer = snd_sh_dac_pcm_pointer,
- .copy = snd_sh_dac_pcm_copy,
- .silence = snd_sh_dac_pcm_silence,
+ .copy_user = snd_sh_dac_pcm_copy,
+ .copy_kernel = snd_sh_dac_pcm_copy_kernel,
+ .fill_silence = snd_sh_dac_pcm_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c
index 02ad260..913e292 100644
--- a/sound/soc/blackfin/bf5xx-ac97-pcm.c
+++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c
@@ -279,23 +279,33 @@ static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream,
return 0 ;
}
#else
-static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos,
- void __user *buf, snd_pcm_uframes_t count)
+static int bf5xx_pcm_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *buf, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1];
+ struct ac97_frame *dst;
+
pr_debug("%s copy pos:0x%lx count:0x%lx\n",
substream->stream ? "Capture" : "Playback", pos, count);
+ dst = (struct ac97_frame *)runtime->dma_area +
+ bytes_to_frames(runtime, pos);
+ count = bytes_to_frames(runtime, count);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- bf5xx_pcm_to_ac97((struct ac97_frame *)runtime->dma_area + pos,
- (__u16 *)buf, count, chan_mask);
+ bf5xx_pcm_to_ac97(dst, buf, count, chan_mask);
else
- bf5xx_ac97_to_pcm((struct ac97_frame *)runtime->dma_area + pos,
- (__u16 *)buf, count);
+ bf5xx_ac97_to_pcm(dst, buf, count);
return 0;
}
+
+static int bf5xx_pcm_copy_user(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *buf, unsigned long count)
+{
+ return bf5xx_pcm_copy(substream, channel, pos, (void *)buf, count);
+}
#endif
static struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
@@ -309,7 +319,8 @@ static struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT)
.mmap = bf5xx_pcm_mmap,
#else
- .copy = bf5xx_pcm_copy,
+ .copy_user = bf5xx_pcm_copy_user,
+ .copy_kernel = bf5xx_pcm_copy,
#endif
};
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index 6cba211d..470d99a 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -225,8 +225,9 @@ static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream,
return 0 ;
}
-static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
- snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count)
+static int bf5xx_pcm_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *buf, unsigned long count)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -238,6 +239,8 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (dma_data->tdm_mode) {
+ pos = bytes_to_frames(runtime, pos);
+ count = bytes_to_frames(runtime, count);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
src = buf;
dst = runtime->dma_area;
@@ -269,21 +272,29 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
src = buf;
dst = runtime->dma_area;
- dst += frames_to_bytes(runtime, pos);
+ dst += pos;
} else {
src = runtime->dma_area;
- src += frames_to_bytes(runtime, pos);
+ src += pos;
dst = buf;
}
- memcpy(dst, src, frames_to_bytes(runtime, count));
+ memcpy(dst, src, count);
}
return 0;
}
+static int bf5xx_pcm_copy_user(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *buf, unsigned long count)
+{
+ return bf5xx_pcm_copy(substream, channel, pos, (void *)buf, count);
+}
+
static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
- int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ unsigned long count)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -295,11 +306,11 @@ static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (dma_data->tdm_mode) {
- offset = pos * 8 * sample_size;
- samples = count * 8;
+ offset = bytes_to_frames(runtime, pos) * 8 * sample_size;
+ samples = bytes_to_frames(runtime, count) * 8;
} else {
- offset = frames_to_bytes(runtime, pos);
- samples = count * runtime->channels;
+ offset = pos;
+ samples = bytes_to_samples(runtime, count);
}
snd_pcm_format_set_silence(runtime->format, buf + offset, samples);
@@ -316,8 +327,9 @@ static struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
.trigger = bf5xx_pcm_trigger,
.pointer = bf5xx_pcm_pointer,
.mmap = bf5xx_pcm_mmap,
- .copy = bf5xx_pcm_copy,
- .silence = bf5xx_pcm_silence,
+ .copy_user = bf5xx_pcm_copy_user,
+ .copy_kernel = bf5xx_pcm_copy,
+ .fill_silence = bf5xx_pcm_silence,
};
static int bf5xx_pcm_i2s_new(struct snd_soc_pcm_runtime *rtd)
diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c
index 76b2ab8..4a22aad 100644
--- a/sound/soc/sh/siu_dai.c
+++ b/sound/soc/sh/siu_dai.c
@@ -441,7 +441,7 @@ static int siu_dai_put_volume(struct snd_kcontrol *kctrl,
return 0;
}
-static struct snd_kcontrol_new playback_controls = {
+static const struct snd_kcontrol_new playback_controls = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.index = 0,
@@ -451,7 +451,7 @@ static struct snd_kcontrol_new playback_controls = {
.private_value = VOLUME_PLAYBACK,
};
-static struct snd_kcontrol_new capture_controls = {
+static const struct snd_kcontrol_new capture_controls = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Capture Volume",
.index = 0,
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index efc5831..dcc5ece 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2743,8 +2743,9 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
if (platform->driver->ops) {
rtd->ops.ack = platform->driver->ops->ack;
- rtd->ops.copy = platform->driver->ops->copy;
- rtd->ops.silence = platform->driver->ops->silence;
+ rtd->ops.copy_user = platform->driver->ops->copy_user;
+ rtd->ops.copy_kernel = platform->driver->ops->copy_kernel;
+ rtd->ops.fill_silence = platform->driver->ops->fill_silence;
rtd->ops.page = platform->driver->ops->page;
rtd->ops.mmap = platform->driver->ops->mmap;
}
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 30bdc97..3d7d425 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -200,12 +200,12 @@ static unsigned char freq_bits[14] = {
/* 48000 */ 0x0C | CS4231_XTAL1
};
-static unsigned int rates[14] = {
+static const unsigned int rates[14] = {
5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050,
27042, 32000, 33075, 37800, 44100, 48000
};
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
};
diff --git a/sound/synth/Kconfig b/sound/synth/Kconfig
new file mode 100644
index 0000000..dfe8950
--- /dev/null
+++ b/sound/synth/Kconfig
@@ -0,0 +1,2 @@
+config SND_SYNTH_EMUX
+ tristate
diff --git a/sound/synth/emux/Makefile b/sound/synth/emux/Makefile
index fb761c2..d1bac92 100644
--- a/sound/synth/emux/Makefile
+++ b/sound/synth/emux/Makefile
@@ -6,8 +6,8 @@
snd-emux-synth-objs := emux.o emux_synth.o emux_seq.o emux_nrpn.o \
emux_effect.o emux_hwdep.o soundfont.o
snd-emux-synth-$(CONFIG_SND_PROC_FS) += emux_proc.o
-snd-emux-synth-$(CONFIG_SND_SEQUENCER_OSS) += emux_oss.o
+ifneq ($(CONFIG_SND_SEQUENCER_OSS),)
+snd-emux-synth-y += emux_oss.o
+endif
-# Toplevel Module Dependencies
-obj-$(CONFIG_SND_SBAWE_SEQ) += snd-emux-synth.o
-obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-emux-synth.o
+obj-$(CONFIG_SND_SYNTH_EMUX) += snd-emux-synth.o
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
index 9312cd8..b9981e8 100644
--- a/sound/synth/emux/emux.c
+++ b/sound/synth/emux/emux.c
@@ -47,7 +47,7 @@ int snd_emux_new(struct snd_emux **remu)
mutex_init(&emu->register_mutex);
emu->client = -1;
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
emu->oss_synth = NULL;
#endif
emu->max_voices = 0;
@@ -123,7 +123,7 @@ int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, ch
snd_emux_init_voices(emu);
snd_emux_init_seq(emu, card, index);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
snd_emux_init_seq_oss(emu);
#endif
snd_emux_init_virmidi(emu, card);
@@ -150,7 +150,7 @@ int snd_emux_free(struct snd_emux *emu)
snd_emux_proc_free(emu);
snd_emux_delete_virmidi(emu);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
snd_emux_detach_seq_oss(emu);
#endif
snd_emux_detach_seq(emu);
diff --git a/sound/synth/emux/emux_effect.c b/sound/synth/emux/emux_effect.c
index a447218..9ac0bf5 100644
--- a/sound/synth/emux/emux_effect.c
+++ b/sound/synth/emux/emux_effect.c
@@ -150,7 +150,7 @@ effect_get_offset(struct snd_midi_channel *chan, int lo, int hi, int mode)
return addr;
}
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
/* change effects - for OSS sequencer compatibility */
void
snd_emux_send_effect_oss(struct snd_emux_port *port,
diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c
index 850fab4..de19e10 100644
--- a/sound/synth/emux/emux_oss.c
+++ b/sound/synth/emux/emux_oss.c
@@ -23,8 +23,6 @@
*/
-#ifdef CONFIG_SND_SEQUENCER_OSS
-
#include <linux/export.h>
#include <linux/uaccess.h>
#include <sound/core.h>
@@ -505,5 +503,3 @@ fake_event(struct snd_emux *emu, struct snd_emux_port *port, int ch, int param,
ev.data.control.value = val;
snd_emux_event_input(&ev, 0, port, atomic, hop);
}
-
-#endif /* CONFIG_SND_SEQUENCER_OSS */
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index a452ad7..f61b566 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -91,7 +91,7 @@ config SND_USB_CAIAQ_INPUT
config SND_USB_US122L
tristate "Tascam US-122L USB driver"
- depends on X86
+ depends on X86 || COMPILE_TEST
select SND_HWDEP
select SND_RAWMIDI
help
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index a5c2e9a..dc97895 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -117,6 +117,8 @@ enum {
LINE6_CAP_IN_NEEDS_OUT = 1 << 3,
/* device uses raw MIDI via USB (data endpoints) */
LINE6_CAP_CONTROL_MIDI = 1 << 4,
+ /* device provides low-level information */
+ LINE6_CAP_CONTROL_INFO = 1 << 5,
};
/*
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index 6ab23e5..956f847 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -3,6 +3,7 @@
*
* Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
* Copyright (C) 2015 Andrej Krutak <dev@andree.sk>
+ * Copyright (C) 2017 Hans P. Moller <hmoller@uc.cl>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -37,7 +38,8 @@ enum {
LINE6_PODHD500_0,
LINE6_PODHD500_1,
LINE6_PODX3,
- LINE6_PODX3LIVE
+ LINE6_PODX3LIVE,
+ LINE6_PODHD500X
};
struct usb_line6_podhd {
@@ -291,7 +293,7 @@ static void podhd_disconnect(struct usb_line6 *line6)
{
struct usb_line6_podhd *pod = (struct usb_line6_podhd *)line6;
- if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) {
+ if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO) {
struct usb_interface *intf;
del_timer_sync(&pod->startup_timer);
@@ -331,7 +333,9 @@ static int podhd_init(struct usb_line6 *line6,
pod->line6.properties->ctrl_if, err);
return err;
}
+ }
+ if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO) {
/* create sysfs entries: */
err = snd_card_add_dev_attr(line6->card, &podhd_dev_attr_group);
if (err < 0)
@@ -348,7 +352,7 @@ static int podhd_init(struct usb_line6 *line6,
return err;
}
- if (!(pod->line6.properties->capabilities & LINE6_CAP_CONTROL)) {
+ if (!(pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO)) {
/* register USB audio system directly */
return podhd_startup_finalize(pod);
}
@@ -372,6 +376,7 @@ static const struct usb_device_id podhd_id_table[] = {
{ LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 },
{ LINE6_IF_NUM(0x414A, 0), .driver_info = LINE6_PODX3 },
{ LINE6_IF_NUM(0x414B, 0), .driver_info = LINE6_PODX3LIVE },
+ { LINE6_IF_NUM(0x4159, 0), .driver_info = LINE6_PODHD500X },
{}
};
@@ -425,7 +430,7 @@ static const struct line6_properties podhd_properties_table[] = {
[LINE6_PODX3] = {
.id = "PODX3",
.name = "POD X3",
- .capabilities = LINE6_CAP_CONTROL
+ .capabilities = LINE6_CAP_CONTROL | LINE6_CAP_CONTROL_INFO
| LINE6_CAP_PCM | LINE6_CAP_HWMON | LINE6_CAP_IN_NEEDS_OUT,
.altsetting = 1,
.ep_ctrl_r = 0x81,
@@ -437,7 +442,7 @@ static const struct line6_properties podhd_properties_table[] = {
[LINE6_PODX3LIVE] = {
.id = "PODX3LIVE",
.name = "POD X3 LIVE",
- .capabilities = LINE6_CAP_CONTROL
+ .capabilities = LINE6_CAP_CONTROL | LINE6_CAP_CONTROL_INFO
| LINE6_CAP_PCM | LINE6_CAP_HWMON | LINE6_CAP_IN_NEEDS_OUT,
.altsetting = 1,
.ep_ctrl_r = 0x81,
@@ -446,6 +451,18 @@ static const struct line6_properties podhd_properties_table[] = {
.ep_audio_r = 0x86,
.ep_audio_w = 0x02,
},
+ [LINE6_PODHD500X] = {
+ .id = "PODHD500X",
+ .name = "POD HD500X",
+ .capabilities = LINE6_CAP_CONTROL
+ | LINE6_CAP_PCM | LINE6_CAP_HWMON,
+ .altsetting = 1,
+ .ep_ctrl_r = 0x81,
+ .ep_ctrl_w = 0x01,
+ .ctrl_if = 1,
+ .ep_audio_r = 0x86,
+ .ep_audio_w = 0x02,
+ },
};
/*
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 4fa0053..e3d1dec 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -362,7 +362,7 @@ static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
}
/* name and private_value are set dynamically */
-static struct snd_kcontrol_new snd_audigy2nx_control = {
+static const struct snd_kcontrol_new snd_audigy2nx_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_audigy2nx_led_info,
.get = snd_audigy2nx_led_get,
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index e118bdc..a33e31b2 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -46,8 +46,10 @@ MODULE_PARM_DESC(id, "ID string for "NAME_ALLCAPS".");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS".");
-static int snd_us122l_card_used[SNDRV_CARDS];
+/* driver_info flags */
+#define US122L_FLAG_US144 BIT(0)
+static int snd_us122l_card_used[SNDRV_CARDS];
static int us122l_create_usbmidi(struct snd_card *card)
{
@@ -198,8 +200,7 @@ static int usb_stream_hwdep_open(struct snd_hwdep *hw, struct file *file)
if (!us122l->first)
us122l->first = file;
- if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
- us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
+ if (us122l->is_us144) {
iface = usb_ifnum_to_if(us122l->dev, 0);
usb_autopm_get_interface(iface);
}
@@ -214,8 +215,7 @@ static int usb_stream_hwdep_release(struct snd_hwdep *hw, struct file *file)
struct usb_interface *iface;
snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
- if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
- us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
+ if (us122l->is_us144) {
iface = usb_ifnum_to_if(us122l->dev, 0);
usb_autopm_put_interface(iface);
}
@@ -483,8 +483,7 @@ static bool us122l_create_card(struct snd_card *card)
int err;
struct us122l *us122l = US122L(card);
- if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
- us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
+ if (us122l->is_us144) {
err = usb_set_interface(us122l->dev, 0, 1);
if (err) {
snd_printk(KERN_ERR "usb_set_interface error \n");
@@ -503,8 +502,7 @@ static bool us122l_create_card(struct snd_card *card)
if (!us122l_start(us122l, 44100, 256))
return false;
- if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
- us122l->dev->descriptor.idProduct == USB_ID_US144MKII)
+ if (us122l->is_us144)
err = us144_create_usbmidi(card);
else
err = us122l_create_usbmidi(card);
@@ -536,7 +534,8 @@ static void snd_us122l_free(struct snd_card *card)
static int usx2y_create_card(struct usb_device *device,
struct usb_interface *intf,
- struct snd_card **cardp)
+ struct snd_card **cardp,
+ unsigned long flags)
{
int dev;
struct snd_card *card;
@@ -556,6 +555,7 @@ static int usx2y_create_card(struct usb_device *device,
US122L(card)->dev = device;
mutex_init(&US122L(card)->mutex);
init_waitqueue_head(&US122L(card)->sk.sleep);
+ US122L(card)->is_us144 = flags & US122L_FLAG_US144;
INIT_LIST_HEAD(&US122L(card)->midi_list);
strcpy(card->driver, "USB "NAME_ALLCAPS"");
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
@@ -579,7 +579,7 @@ static int us122l_usb_probe(struct usb_interface *intf,
struct snd_card *card;
int err;
- err = usx2y_create_card(device, intf, &card);
+ err = usx2y_create_card(device, intf, &card, device_id->driver_info);
if (err < 0)
return err;
@@ -607,9 +607,8 @@ static int snd_us122l_probe(struct usb_interface *intf,
struct snd_card *card;
int err;
- if ((device->descriptor.idProduct == USB_ID_US144 ||
- device->descriptor.idProduct == USB_ID_US144MKII)
- && device->speed == USB_SPEED_HIGH) {
+ if (id->driver_info & US122L_FLAG_US144 &&
+ device->speed == USB_SPEED_HIGH) {
snd_printk(KERN_ERR "disable ehci-hcd to run US-144 \n");
return -ENODEV;
}
@@ -703,8 +702,7 @@ static int snd_us122l_resume(struct usb_interface *intf)
mutex_lock(&us122l->mutex);
/* needed, doesn't restart without: */
- if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
- us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
+ if (us122l->is_us144) {
err = usb_set_interface(us122l->dev, 0, 1);
if (err) {
snd_printk(KERN_ERR "usb_set_interface error \n");
@@ -747,7 +745,8 @@ static struct usb_device_id snd_us122l_usb_id_table[] = {
{ /* US-144 only works at USB1.1! Disable module ehci-hcd. */
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x0644,
- .idProduct = USB_ID_US144
+ .idProduct = USB_ID_US144,
+ .driver_info = US122L_FLAG_US144
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
@@ -757,7 +756,8 @@ static struct usb_device_id snd_us122l_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x0644,
- .idProduct = USB_ID_US144MKII
+ .idProduct = USB_ID_US144MKII,
+ .driver_info = US122L_FLAG_US144
},
{ /* terminator */ }
};
diff --git a/sound/usb/usx2y/us122l.h b/sound/usb/usx2y/us122l.h
index f263b3f..3e2a2d0 100644
--- a/sound/usb/usx2y/us122l.h
+++ b/sound/usb/usx2y/us122l.h
@@ -16,6 +16,8 @@ struct us122l {
struct list_head midi_list;
atomic_t mmap_count;
+
+ bool is_us144;
};
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index b11d392..37f06ff 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1699,8 +1699,8 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
/* get resources */
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "Could not get irq resource\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "Could not get irq resource: %d\n", irq);
+ return irq;
}
res_mmio = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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