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authorTakashi Iwai <tiwai@suse.de>2011-10-26 23:51:43 +0200
committerTakashi Iwai <tiwai@suse.de>2011-10-26 23:51:43 +0200
commitd22665702226e9c40bc331098559e3d55e7cd43d (patch)
tree6e92734c9835dc9e064b20182624939f3486d28d /sound/drivers
parent5cdf745ebae0f5bcf9b798d8fd5cb57add592cc1 (diff)
parentdde7ad8dee274763c8958769779aea8c993c950e (diff)
downloadop-kernel-dev-d22665702226e9c40bc331098559e3d55e7cd43d.zip
op-kernel-dev-d22665702226e9c40bc331098559e3d55e7cd43d.tar.gz
Merge branch 'topic/misc' into for-linus
Diffstat (limited to 'sound/drivers')
-rw-r--r--sound/drivers/aloop.c13
-rw-r--r--sound/drivers/mpu401/mpu401.c3
-rw-r--r--sound/drivers/mpu401/mpu401_uart.c20
3 files changed, 18 insertions, 18 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index a0da775..4067f15 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -575,7 +575,8 @@ static void loopback_runtime_free(struct snd_pcm_runtime *runtime)
static int loopback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ return snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(params));
}
static int loopback_hw_free(struct snd_pcm_substream *substream)
@@ -587,7 +588,7 @@ static int loopback_hw_free(struct snd_pcm_substream *substream)
mutex_lock(&dpcm->loopback->cable_lock);
cable->valid &= ~(1 << substream->stream);
mutex_unlock(&dpcm->loopback->cable_lock);
- return snd_pcm_lib_free_pages(substream);
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
}
static unsigned int get_cable_index(struct snd_pcm_substream *substream)
@@ -740,6 +741,8 @@ static struct snd_pcm_ops loopback_playback_ops = {
.prepare = loopback_prepare,
.trigger = loopback_trigger,
.pointer = loopback_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
};
static struct snd_pcm_ops loopback_capture_ops = {
@@ -751,6 +754,8 @@ static struct snd_pcm_ops loopback_capture_ops = {
.prepare = loopback_prepare,
.trigger = loopback_trigger,
.pointer = loopback_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
};
static int __devinit loopback_pcm_new(struct loopback *loopback,
@@ -771,10 +776,6 @@ static int __devinit loopback_pcm_new(struct loopback *loopback,
strcpy(pcm->name, "Loopback PCM");
loopback->pcm[device] = pcm;
-
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
- 0, 2 * 1024 * 1024);
return 0;
}
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index 149d05a..1c02852 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -86,8 +86,7 @@ static int snd_mpu401_create(int dev, struct snd_card **rcard)
}
err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, port[dev], 0,
- irq[dev], irq[dev] >= 0 ? IRQF_DISABLED : 0,
- NULL);
+ irq[dev], NULL);
if (err < 0) {
printk(KERN_ERR "MPU401 not detected at 0x%lx\n", port[dev]);
goto _err;
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 2af0999..9d01c18 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -3,7 +3,7 @@
* Routines for control of MPU-401 in UART mode
*
* MPU-401 supports UART mode which is not capable generate transmit
- * interrupts thus output is done via polling. Also, if irq < 0, then
+ * interrupts thus output is done via polling. Without interrupt,
* input is done also via polling. Do not expect good performance.
*
*
@@ -374,7 +374,7 @@ snd_mpu401_uart_input_trigger(struct snd_rawmidi_substream *substream, int up)
/* first time - flush FIFO */
while (max-- > 0)
mpu->read(mpu, MPU401D(mpu));
- if (mpu->irq < 0)
+ if (mpu->info_flags & MPU401_INFO_USE_TIMER)
snd_mpu401_uart_add_timer(mpu, 1);
}
@@ -383,7 +383,7 @@ snd_mpu401_uart_input_trigger(struct snd_rawmidi_substream *substream, int up)
snd_mpu401_uart_input_read(mpu);
spin_unlock_irqrestore(&mpu->input_lock, flags);
} else {
- if (mpu->irq < 0)
+ if (mpu->info_flags & MPU401_INFO_USE_TIMER)
snd_mpu401_uart_remove_timer(mpu, 1);
clear_bit(MPU401_MODE_BIT_INPUT_TRIGGER, &mpu->mode);
}
@@ -496,7 +496,7 @@ static struct snd_rawmidi_ops snd_mpu401_uart_input =
static void snd_mpu401_uart_free(struct snd_rawmidi *rmidi)
{
struct snd_mpu401 *mpu = rmidi->private_data;
- if (mpu->irq_flags && mpu->irq >= 0)
+ if (mpu->irq >= 0)
free_irq(mpu->irq, (void *) mpu);
release_and_free_resource(mpu->res);
kfree(mpu);
@@ -509,8 +509,7 @@ static void snd_mpu401_uart_free(struct snd_rawmidi *rmidi)
* @hardware: the hardware type, MPU401_HW_XXXX
* @port: the base address of MPU401 port
* @info_flags: bitflags MPU401_INFO_XXX
- * @irq: the irq number, -1 if no interrupt for mpu
- * @irq_flags: the irq request flags (SA_XXX), 0 if irq was already reserved.
+ * @irq: the ISA irq number, -1 if not to be allocated
* @rrawmidi: the pointer to store the new rawmidi instance
*
* Creates a new MPU-401 instance.
@@ -525,7 +524,7 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
unsigned short hardware,
unsigned long port,
unsigned int info_flags,
- int irq, int irq_flags,
+ int irq,
struct snd_rawmidi ** rrawmidi)
{
struct snd_mpu401 *mpu;
@@ -577,8 +576,8 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
mpu->cport = port + 2;
else
mpu->cport = port + 1;
- if (irq >= 0 && irq_flags) {
- if (request_irq(irq, snd_mpu401_uart_interrupt, irq_flags,
+ if (irq >= 0) {
+ if (request_irq(irq, snd_mpu401_uart_interrupt, IRQF_DISABLED,
"MPU401 UART", (void *) mpu)) {
snd_printk(KERN_ERR "mpu401_uart: "
"unable to grab IRQ %d\n", irq);
@@ -586,9 +585,10 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
return -EBUSY;
}
}
+ if (irq < 0 && !(info_flags & MPU401_INFO_IRQ_HOOK))
+ info_flags |= MPU401_INFO_USE_TIMER;
mpu->info_flags = info_flags;
mpu->irq = irq;
- mpu->irq_flags = irq_flags;
if (card->shortname[0])
snprintf(rmidi->name, sizeof(rmidi->name), "%s MIDI",
card->shortname);
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