From 7271e60a950b3677f136a31e084bc4b0463c7018 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Mon, 26 May 2008 16:08:40 +0200 Subject: tuner: Do not alter i2c_client.name The tuner driver used to change i2c_client.name for its own needs, but it really shouldn't, as this field is used by i2c-core to do the device/driver matching. So, create and use a separate field for the tuner driver needs. Signed-off-by: Michael Krufky Signed-off-by: Jean Delvare --- drivers/media/video/tuner-core.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 198f0af..a0f7bc1 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -92,6 +92,7 @@ struct tuner { unsigned int type; /* chip type id */ unsigned int config; int (*tuner_callback) (void *dev, int command, int arg); + const char *name; }; /* standard i2c insmod options */ @@ -330,13 +331,13 @@ static void tuner_i2c_address_check(struct tuner *t) tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); tuner_warn("will soon be dropped. This message indicates that your\n"); tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", - t->i2c->name, t->i2c->addr); + t->name, t->i2c->addr); tuner_warn("To ensure continued support for your device, please\n"); tuner_warn("send a copy of this message, along with full dmesg\n"); tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", - t->i2c->adapter->name, t->i2c->addr, t->type, t->i2c->name); + t->i2c->adapter->name, t->i2c->addr, t->type, t->name); tuner_warn("====================== WARNING! ======================\n"); } @@ -470,19 +471,17 @@ static void set_type(struct i2c_client *c, unsigned int type, if ((NULL == analog_ops->set_params) && (fe_tuner_ops->set_analog_params)) { - strlcpy(t->i2c->name, fe_tuner_ops->info.name, - sizeof(t->i2c->name)); + t->name = fe_tuner_ops->info.name; t->fe.analog_demod_priv = t; memcpy(analog_ops, &tuner_core_ops, sizeof(struct analog_demod_ops)); } else { - strlcpy(t->i2c->name, analog_ops->info.name, - sizeof(t->i2c->name)); + t->name = analog_ops->info.name; } - tuner_dbg("type set to %s\n", t->i2c->name); + tuner_dbg("type set to %s\n", t->name); if (t->mode_mask == T_UNINITIALIZED) t->mode_mask = new_mode_mask; @@ -1115,6 +1114,7 @@ static int tuner_probe(struct i2c_client *client, if (NULL == t) return -ENOMEM; t->i2c = client; + t->name = "(tuner unset)"; i2c_set_clientdata(client, t); t->type = UNSET; t->audmode = V4L2_TUNER_MODE_STEREO; @@ -1272,12 +1272,6 @@ static int tuner_remove(struct i2c_client *client) list_del(&t->list); kfree(t); - - /* The probing code has overwritten the device name, restore it so - that reloading the driver will work. Ideally the device name - should not be overwritten in the first place, but for now that - will do. */ - strlcpy(client->name, "tuner", I2C_NAME_SIZE); return 0; } -- cgit v1.1 From daf20d95bff81c6fc8a8d8160e620e1f9581af02 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 12 May 2008 11:21:58 -0300 Subject: V4L/DVB (7885): ivtv/cx18: add compat_ioctl entries Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-streams.c | 13 +++++++------ drivers/media/video/ivtv/ivtv-streams.c | 30 ++++++++++++++++-------------- 2 files changed, 23 insertions(+), 20 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 4ca9d84..dee6cc9 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -36,12 +36,13 @@ #define CX18_DSP0_INTERRUPT_MASK 0xd0004C static struct file_operations cx18_v4l2_enc_fops = { - .owner = THIS_MODULE, - .read = cx18_v4l2_read, - .open = cx18_v4l2_open, - .ioctl = cx18_v4l2_ioctl, - .release = cx18_v4l2_close, - .poll = cx18_v4l2_enc_poll, + .owner = THIS_MODULE, + .read = cx18_v4l2_read, + .open = cx18_v4l2_open, + .ioctl = cx18_v4l2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, + .release = cx18_v4l2_close, + .poll = cx18_v4l2_enc_poll, }; /* offset from 0 to register ts v4l2 minors on */ diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index c47c2b9..c854285 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -44,23 +44,25 @@ #include "ivtv-streams.h" static const struct file_operations ivtv_v4l2_enc_fops = { - .owner = THIS_MODULE, - .read = ivtv_v4l2_read, - .write = ivtv_v4l2_write, - .open = ivtv_v4l2_open, - .ioctl = ivtv_v4l2_ioctl, - .release = ivtv_v4l2_close, - .poll = ivtv_v4l2_enc_poll, + .owner = THIS_MODULE, + .read = ivtv_v4l2_read, + .write = ivtv_v4l2_write, + .open = ivtv_v4l2_open, + .ioctl = ivtv_v4l2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, + .release = ivtv_v4l2_close, + .poll = ivtv_v4l2_enc_poll, }; static const struct file_operations ivtv_v4l2_dec_fops = { - .owner = THIS_MODULE, - .read = ivtv_v4l2_read, - .write = ivtv_v4l2_write, - .open = ivtv_v4l2_open, - .ioctl = ivtv_v4l2_ioctl, - .release = ivtv_v4l2_close, - .poll = ivtv_v4l2_dec_poll, + .owner = THIS_MODULE, + .read = ivtv_v4l2_read, + .write = ivtv_v4l2_write, + .open = ivtv_v4l2_open, + .ioctl = ivtv_v4l2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, + .release = ivtv_v4l2_close, + .poll = ivtv_v4l2_dec_poll, }; #define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ -- cgit v1.1 From 81b8021a71c194752e8bbb29328cecc744a47b2b Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 14 May 2008 23:14:04 -0300 Subject: V4L/DVB (7901): zoran: use correct type for CPU flags locking-add-typecheck-on-irqsave-and-friends-for-correct-flags.patch will cause drivers/media/video/zoran_driver.c: In function 'zoran_close_end_session': drivers/media/video/zoran_driver.c:1172: warning: comparison of distinct pointer types lacks a cast Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/zoran_driver.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 345c77e..b75313d 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -1167,7 +1167,7 @@ zoran_close_end_session (struct file *file) /* v4l capture */ if (fh->v4l_buffers.active != ZORAN_FREE) { - long flags; + unsigned long flags; spin_lock_irqsave(&zr->spinlock, flags); zr36057_set_memgrab(zr, 0); @@ -3436,7 +3436,7 @@ zoran_do_ioctl (struct inode *inode, /* unload capture */ if (zr->v4l_memgrab_active) { - long flags; + unsigned long flags; spin_lock_irqsave(&zr->spinlock, flags); zr36057_set_memgrab(zr, 0); @@ -4375,7 +4375,7 @@ zoran_vm_close (struct vm_area_struct *vma) mutex_lock(&zr->resource_lock); if (fh->v4l_buffers.active != ZORAN_FREE) { - long flags; + unsigned long flags; spin_lock_irqsave(&zr->spinlock, flags); zr36057_set_memgrab(zr, 0); -- cgit v1.1 From 4277106b4fb6edd8f52b0653841faebbf7160480 Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Sun, 11 May 2008 19:51:07 -0300 Subject: V4L/DVB (7902): fix handling of tea5761_autodetection return value tea5761_autodetection returns -EINVAL on error Signed-off-by: Marcin Slusarz Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tea5761.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/tea5761.c b/drivers/media/common/tuners/tea5761.c index b93cdef..b23dade 100644 --- a/drivers/media/common/tuners/tea5761.c +++ b/drivers/media/common/tuners/tea5761.c @@ -295,7 +295,7 @@ struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, { struct tea5761_priv *priv = NULL; - if (tea5761_autodetection(i2c_adap, i2c_addr) == EINVAL) + if (tea5761_autodetection(i2c_adap, i2c_addr) != 0) return NULL; priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL); -- cgit v1.1 From 7fa7b8583f14889aaceebcd8dca3093987e289f7 Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Sun, 11 May 2008 19:53:39 -0300 Subject: V4L/DVB (7903): gp8psk_power_ctrl should return negative errors Signed-off-by: Marcin Slusarz Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/gp8psk.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c index 9a942af..2653120 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk.c +++ b/drivers/media/dvb/dvb-usb/gp8psk.c @@ -146,24 +146,24 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */ if(gp8psk_load_bcm4500fw(d)) - return EINVAL; + return -EINVAL; if (! (status & bmIntersilOn)) /* LNB Power */ if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0, &buf, 1)) - return EINVAL; + return -EINVAL; /* Set DVB mode to 1 */ if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0)) - return EINVAL; + return -EINVAL; /* Abort possible TS (if previous tune crashed) */ if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0)) - return EINVAL; + return -EINVAL; } else { /* Turn off LNB power */ if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1)) - return EINVAL; + return -EINVAL; /* Turn off 8psk power */ if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1)) return -EINVAL; -- cgit v1.1 From 4d3437df25325d517ee310d55989ce9630ff529e Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Mon, 26 May 2008 14:03:02 -0300 Subject: V4L/DVB (7904): v4l/tuner-core: consistent handling of return values change check_mode and set_mode to return negative errors and fix all callers Signed-off-by: Marcin Slusarz Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tuner-core.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index a0f7bc1..1a91174 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -536,7 +536,7 @@ static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) static inline int check_mode(struct tuner *t, char *cmd) { if ((1 << t->mode & t->mode_mask) == 0) { - return EINVAL; + return -EINVAL; } switch (t->mode) { @@ -730,11 +730,11 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, t->mode = mode; - if (check_mode(t, cmd) == EINVAL) { + if (check_mode(t, cmd) == -EINVAL) { t->mode = T_STANDBY; if (analog_ops->standby) analog_ops->standby(&t->fe); - return EINVAL; + return -EINVAL; } return 0; } @@ -776,13 +776,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; case AUDC_SET_RADIO: if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") - == EINVAL) + == -EINVAL) return 0; if (t->radio_freq) set_freq(client, t->radio_freq); break; case TUNER_SET_STANDBY: - if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) + if (check_mode(t, "TUNER_SET_STANDBY") == -EINVAL) return 0; t->mode = T_STANDBY; if (analog_ops->standby) @@ -790,7 +790,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; #ifdef CONFIG_VIDEO_ALLOW_V4L1 case VIDIOCSAUDIO: - if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) + if (check_mode(t, "VIDIOCSAUDIO") == -EINVAL) return 0; if (check_v4l2(t) == EINVAL) return 0; @@ -813,7 +813,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (check_v4l2(t) == EINVAL) return 0; - if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) + if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==-EINVAL) return 0; if (vc->norm < ARRAY_SIZE(map)) @@ -827,7 +827,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { unsigned long *v = arg; - if (check_mode(t, "VIDIOCSFREQ") == EINVAL) + if (check_mode(t, "VIDIOCSFREQ") == -EINVAL) return 0; if (check_v4l2(t) == EINVAL) return 0; @@ -839,7 +839,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_tuner *vt = arg; - if (check_mode(t, "VIDIOCGTUNER") == EINVAL) + if (check_mode(t, "VIDIOCGTUNER") == -EINVAL) return 0; if (check_v4l2(t) == EINVAL) return 0; @@ -883,7 +883,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_audio *va = arg; - if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) + if (check_mode(t, "VIDIOCGAUDIO") == -EINVAL) return 0; if (check_v4l2(t) == EINVAL) return 0; @@ -925,7 +925,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) v4l2_std_id *id = arg; if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") - == EINVAL) + == -EINVAL) return 0; switch_v4l2(); @@ -941,7 +941,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) struct v4l2_frequency *f = arg; if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") - == EINVAL) + == -EINVAL) return 0; switch_v4l2(); set_freq(client,f->frequency); @@ -952,7 +952,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_frequency *f = arg; - if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) + if (check_mode(t, "VIDIOC_G_FREQUENCY") == -EINVAL) return 0; switch_v4l2(); f->type = t->mode; @@ -973,7 +973,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_tuner *tuner = arg; - if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) + if (check_mode(t, "VIDIOC_G_TUNER") == -EINVAL) return 0; switch_v4l2(); @@ -1020,7 +1020,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_tuner *tuner = arg; - if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) + if (check_mode(t, "VIDIOC_S_TUNER") == -EINVAL) return 0; switch_v4l2(); -- cgit v1.1 From 427aad6fda607914945022e916827037d2d0db3d Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Sun, 11 May 2008 19:58:59 -0300 Subject: V4L/DVB (7905): check_v4l2 should return -EINVAL on error check_v4l2 always returns 0, so this change is an noop for now, but a comment says it will return something else in the future Signed-off-by: Marcin Slusarz Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tuner-core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 1a91174..0d12ace 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -792,7 +792,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) case VIDIOCSAUDIO: if (check_mode(t, "VIDIOCSAUDIO") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; /* Should be implemented, since bttv calls it */ @@ -810,7 +810,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) }; struct video_channel *vc = arg; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==-EINVAL) @@ -829,7 +829,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (check_mode(t, "VIDIOCSFREQ") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; set_freq(client, *v); @@ -841,7 +841,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (check_mode(t, "VIDIOCGTUNER") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; if (V4L2_TUNER_RADIO == t->mode) { @@ -885,7 +885,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (check_mode(t, "VIDIOCGAUDIO") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; if (V4L2_TUNER_RADIO == t->mode) { -- cgit v1.1 From 38db143e6feaa2dc649ed8bf69d1a12f7b9c0246 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Fri, 16 May 2008 00:15:53 -0300 Subject: V4L/DVB (7906): tuners/mxl5005s.c: don't define variables for enums It doesn't seem to be intended that "tuner_modu_type" and "MXL5005_ControlName" were global variables. Signed-off-by: Adrian Bunk Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/mxl5005s.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c index 5d05b53..0dc2bef 100644 --- a/drivers/media/common/tuners/mxl5005s.c +++ b/drivers/media/common/tuners/mxl5005s.c @@ -101,7 +101,7 @@ enum { MXL_QAM, MXL_ANALOG_CABLE, MXL_ANALOG_OTA -} tuner_modu_type; +}; /* MXL5005 Tuner Register Struct */ struct TunerReg { @@ -194,7 +194,7 @@ enum { RFSYN_DIVM, /* 88 */ DN_BYPASS_AGC_I2C /* 89 */ #endif -} MXL5005_ControlName; +}; /* * The following context is source code provided by MaxLinear. -- cgit v1.1 From 45033bcf172d9965210b644f3769c9de94c33333 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Mon, 26 May 2008 14:23:49 -0300 Subject: V4L/DVB (7908): always enter drivers/media/video/ After commit 039d40019f3c5e26ea50ec5af4270189f63365e1 (V4L/DVB (7898): Fix VIDEO_MEDIA Kconfig logic) VIDEO_MEDIA is no longer usable in Makefile's for deciding which directories we enter, resulting in compile errors like the following with CONFIG_VIDEO_DEV=y, CONFIG_DVB_CORE=m: <-- snip --> ... MODPOST 187 modules ... make[2]: *** [__modpost] Error 1 <-- snip --> The easiest solution is to always enter video/ Signed-off-by: Adrian Bunk Acked-by: Ingo Molnar Signed-off-by: Mauro Carvalho Chehab --- drivers/media/Makefile | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/Makefile b/drivers/media/Makefile index cc11c4c..09a829d 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -2,12 +2,7 @@ # Makefile for the kernel multimedia device drivers. # -obj-y := common/ - -obj-$(CONFIG_VIDEO_MEDIA) += common/ - -# Since hybrid devices are here, should be compiled if DVB and/or V4L -obj-$(CONFIG_VIDEO_MEDIA) += video/ +obj-y += common/ video/ obj-$(CONFIG_VIDEO_DEV) += radio/ obj-$(CONFIG_DVB_CORE) += dvb/ -- cgit v1.1 From b4aba24186d66190b21ab64bf28f22ffc51a9c43 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 20 May 2008 08:02:33 -0300 Subject: V4L/DVB (7910): usb: input layer dependency fixes testing of the -tip tree found the following build failures on 2.6.26-rc3: drivers/built-in.o: In function `ttusb_dec_disconnect': ttusb_dec.c:(.text+0xa2c95): undefined reference to `input_unregister_device' drivers/built-in.o: In function `dvb_usb_read_remote_control': dvb-usb-remote.c:(.text+0xa6a94): undefined reference to `input_event' with this config: http://redhat.com/~mingo/misc/config-Tue_May_20_03_48_57_CEST_2008.bad these are due to the media/dvb/usb layer having dependencies on INPUT functionality, without having that spelled out in the Kconfig file. this patch makes that dependency explicit (for the drivers affected), which solves the build error. Signed-off-by: Ingo Molnar Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/Kconfig | 2 +- drivers/media/dvb/ttusb-dec/Kconfig | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index cf4584e..f00a0eb 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -1,6 +1,6 @@ config DVB_USB tristate "Support for various USB DVB devices" - depends on DVB_CORE && USB && I2C + depends on DVB_CORE && USB && I2C && INPUT depends on HOTPLUG # due to FW_LOADER select FW_LOADER help diff --git a/drivers/media/dvb/ttusb-dec/Kconfig b/drivers/media/dvb/ttusb-dec/Kconfig index 0712899..a23cc0a 100644 --- a/drivers/media/dvb/ttusb-dec/Kconfig +++ b/drivers/media/dvb/ttusb-dec/Kconfig @@ -1,6 +1,6 @@ config DVB_TTUSB_DEC tristate "Technotrend/Hauppauge USB DEC devices" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && INPUT depends on HOTPLUG # due to FW_LOADER select FW_LOADER select CRC32 -- cgit v1.1 From 2f1a1c7f9c10a87a6725e4b9603e4880c2059d71 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 25 May 2008 13:09:51 -0300 Subject: V4L/DVB (7916): dib7000p: fix dib7000p_attach when !CONFIG_DVB_DIB7000P somebody forgot to to fix this header... Thanks to Ingo Molnar for pointing this out. Tested-by: Ingo Molnar Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/dib7000p.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h index 081bd81..07c4d12 100644 --- a/drivers/media/dvb/frontends/dib7000p.h +++ b/drivers/media/dvb/frontends/dib7000p.h @@ -37,7 +37,20 @@ struct dib7000p_config { #define DEFAULT_DIB7000P_I2C_ADDRESS 18 -extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg); +#if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && defined(MODULE)) +extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct dib7000p_config *cfg); +#else +static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct dib7000p_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]); extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int); -- cgit v1.1 From 383a211699026ee41d9726e3f5edcfa1b0071b8f Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sat, 24 May 2008 23:48:16 -0300 Subject: V4L/DVB (7918): au0828: remove irrelevent analog tuner standby code This code is irrelevant to this driver and should be removed. This was copied from a hack in cx88-dvb.c, which prevents noise coming from the analog tuner (via an audio patch cable from the pci card to the sound hardware) when in digital mode by muting the tda988x. This issue does not apply to this USB hybrid chip design, where a single piece of silicon handles both analog and digital demodulation. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/au0828/au0828-dvb.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c index c86a5f1..c6d4705 100644 --- a/drivers/media/video/au0828/au0828-dvb.c +++ b/drivers/media/video/au0828/au0828-dvb.c @@ -353,12 +353,6 @@ int au0828_dvb_register(struct au0828_dev *dev) return -1; } - /* Put the analog decoder in standby to keep it quiet */ - au0828_call_i2c_clients(dev, TUNER_SET_STANDBY, NULL); - - if (dvb->frontend->ops.analog_ops.standby) - dvb->frontend->ops.analog_ops.standby(dvb->frontend); - /* register everything */ ret = dvb_register(dev); if (ret < 0) { -- cgit v1.1 From 5cf3f5cd1f6ee0d81b75c659c732dd8dd245a350 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sat, 24 May 2008 23:49:03 -0300 Subject: V4L/DVB (7919): VIDEO_AU0828 does not depend on VIDEO_DEV Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/au0828/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/video/au0828/Kconfig b/drivers/media/video/au0828/Kconfig index def10d0..52b2491 100644 --- a/drivers/media/video/au0828/Kconfig +++ b/drivers/media/video/au0828/Kconfig @@ -1,7 +1,7 @@ config VIDEO_AU0828 tristate "Auvitek AU0828 support" - depends on VIDEO_DEV && I2C && INPUT && DVB_CORE && USB + depends on I2C && INPUT && DVB_CORE && USB select I2C_ALGOBIT select VIDEO_TVEEPROM select DVB_AU8522 if !DVB_FE_CUSTOMIZE -- cgit v1.1 From 3b4a9714f43a1d675a4352260a12daae197f37c3 Mon Sep 17 00:00:00 2001 From: Andy Walls Date: Mon, 26 May 2008 01:31:17 -0300 Subject: V4L/DVB (7922): tuner-simple: fix tuner_warn() induced kernel oops in simple_tuner_attach() The tuner_warn() macro relies on the local variable "priv" to be a valid pointer. There was a case in simple_tuner_attach() where this cannot be the case yet, so tuner_warn() would dereference a NULL "priv" pointer. Changed the tuner_warn() to a printk() with the originally intended output format. Signed-off-by: Andy Walls Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tuner-simple.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c index be8d903..266c255 100644 --- a/drivers/media/common/tuners/tuner-simple.c +++ b/drivers/media/common/tuners/tuner-simple.c @@ -1018,8 +1018,10 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, fe->ops.i2c_gate_ctrl(fe, 1); if (1 != i2c_transfer(i2c_adap, &msg, 1)) - tuner_warn("unable to probe %s, proceeding anyway.", - tuners[type].name); + printk(KERN_WARNING "tuner-simple %d-%04x: " + "unable to probe %s, proceeding anyway.", + i2c_adapter_id(i2c_adap), i2c_addr, + tuners[type].name); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); -- cgit v1.1 From 7f3917f6484938d56cb5ab660f476c1dfa445a81 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 19 May 2008 22:13:02 -0300 Subject: V4L/DVB (7925): cx18: ensure that the xceive pin is always asserted on init. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-gpio.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index bb8bc86..1e0d32b 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -62,12 +62,14 @@ void cx18_gpio_init(struct cx18 *cx) gpio_dir = cx->card->gpio_init.direction; gpio_val = cx->card->gpio_init.initial_value; + if (cx->card->xceive_pin) { + gpio_dir |= 1 << cx->card->xceive_pin; + gpio_val |= 1 << cx->card->xceive_pin; + } + if (gpio_dir == 0) return; - gpio_dir |= 1 << cx->card->xceive_pin; - gpio_val |= 1 << cx->card->xceive_pin; - CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n", read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2), read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2)); -- cgit v1.1 From 63b8c709895febf62766dc8e818a1457a520fb15 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 21 May 2008 17:40:19 -0300 Subject: V4L/DVB (7928): cx18: fix audio registers 808 and 80c The handling of the audio registers 808 and 80c were based on old datasheets. Updated to the latest information. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-av-core.c | 81 ++++++++++++++++++--------------- 1 file changed, 45 insertions(+), 36 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c index 6686490..9a26751 100644 --- a/drivers/media/video/cx18/cx18-av-core.c +++ b/drivers/media/video/cx18/cx18-av-core.c @@ -182,14 +182,16 @@ static void input_change(struct cx18 *cx) if (std == V4L2_STD_NTSC_M_JP) { /* Japan uses EIAJ audio standard */ cx18_av_write(cx, 0x808, 0xf7); + cx18_av_write(cx, 0x80b, 0x02); } else if (std == V4L2_STD_NTSC_M_KR) { /* South Korea uses A2 audio standard */ cx18_av_write(cx, 0x808, 0xf8); + cx18_av_write(cx, 0x80b, 0x03); } else { /* Others use the BTSC audio standard */ cx18_av_write(cx, 0x808, 0xf6); + cx18_av_write(cx, 0x80b, 0x01); } - cx18_av_write(cx, 0x80b, 0x00); } else if (std & V4L2_STD_PAL) { /* Follow tuner change procedure for PAL */ cx18_av_write(cx, 0x808, 0xff); @@ -741,8 +743,8 @@ static void log_audio_status(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; u8 download_ctl = cx18_av_read(cx, 0x803); - u8 mod_det_stat0 = cx18_av_read(cx, 0x805); - u8 mod_det_stat1 = cx18_av_read(cx, 0x804); + u8 mod_det_stat0 = cx18_av_read(cx, 0x804); + u8 mod_det_stat1 = cx18_av_read(cx, 0x805); u8 audio_config = cx18_av_read(cx, 0x808); u8 pref_mode = cx18_av_read(cx, 0x809); u8 afc0 = cx18_av_read(cx, 0x80b); @@ -760,12 +762,12 @@ static void log_audio_status(struct cx18 *cx) case 0x12: p = "dual with SAP"; break; case 0x14: p = "tri with SAP"; break; case 0xfe: p = "forced mode"; break; - default: p = "not defined"; + default: p = "not defined"; break; } CX18_INFO("Detected audio mode: %s\n", p); switch (mod_det_stat1) { - case 0x00: p = "BTSC"; break; + case 0x00: p = "not defined"; break; case 0x01: p = "EIAJ"; break; case 0x02: p = "A2-M"; break; case 0x03: p = "A2-BG"; break; @@ -779,8 +781,13 @@ static void log_audio_status(struct cx18 *cx) case 0x0b: p = "NICAM-I"; break; case 0x0c: p = "NICAM-L"; break; case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; + case 0x0e: p = "IF FM Radio"; break; + case 0x0f: p = "BTSC"; break; + case 0x10: p = "detected chrominance"; break; + case 0xfd: p = "unknown audio standard"; break; + case 0xfe: p = "forced audio standard"; break; case 0xff: p = "no detected audio standard"; break; - default: p = "not defined"; + default: p = "not defined"; break; } CX18_INFO("Detected audio standard: %s\n", p); CX18_INFO("Audio muted: %s\n", @@ -789,22 +796,23 @@ static void log_audio_status(struct cx18 *cx) (download_ctl & 0x10) ? "running" : "stopped"); switch (audio_config >> 4) { - case 0x00: p = "BTSC"; break; - case 0x01: p = "EIAJ"; break; - case 0x02: p = "A2-M"; break; - case 0x03: p = "A2-BG"; break; - case 0x04: p = "A2-DK1"; break; - case 0x05: p = "A2-DK2"; break; - case 0x06: p = "A2-DK3"; break; - case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; - case 0x08: p = "AM-L"; break; - case 0x09: p = "NICAM-BG"; break; - case 0x0a: p = "NICAM-DK"; break; - case 0x0b: p = "NICAM-I"; break; - case 0x0c: p = "NICAM-L"; break; - case 0x0d: p = "FM radio"; break; + case 0x00: p = "undefined"; break; + case 0x01: p = "BTSC"; break; + case 0x02: p = "EIAJ"; break; + case 0x03: p = "A2-M"; break; + case 0x04: p = "A2-BG"; break; + case 0x05: p = "A2-DK1"; break; + case 0x06: p = "A2-DK2"; break; + case 0x07: p = "A2-DK3"; break; + case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; + case 0x09: p = "AM-L"; break; + case 0x0a: p = "NICAM-BG"; break; + case 0x0b: p = "NICAM-DK"; break; + case 0x0c: p = "NICAM-I"; break; + case 0x0d: p = "NICAM-L"; break; + case 0x0e: p = "FM radio"; break; case 0x0f: p = "automatic detection"; break; - default: p = "undefined"; + default: p = "undefined"; break; } CX18_INFO("Configured audio standard: %s\n", p); @@ -815,12 +823,9 @@ static void log_audio_status(struct cx18 *cx) case 0x02: p = "MONO3 (STEREO forced MONO)"; break; case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; case 0x04: p = "STEREO"; break; - case 0x05: p = "DUAL1 (AB)"; break; - case 0x06: p = "DUAL2 (AC) (FM)"; break; - case 0x07: p = "DUAL3 (BC) (FM)"; break; - case 0x08: p = "DUAL4 (AC) (AM)"; break; - case 0x09: p = "DUAL5 (BC) (AM)"; break; - case 0x0a: p = "SAP"; break; + case 0x05: p = "DUAL1 (AC)"; break; + case 0x06: p = "DUAL2 (BC)"; break; + case 0x07: p = "DUAL3 (AB)"; break; default: p = "undefined"; } CX18_INFO("Configured audio mode: %s\n", p); @@ -835,9 +840,11 @@ static void log_audio_status(struct cx18 *cx) case 0x06: p = "BTSC"; break; case 0x07: p = "EIAJ"; break; case 0x08: p = "A2-M"; break; - case 0x09: p = "FM Radio"; break; + case 0x09: p = "FM Radio (4.5 MHz)"; break; + case 0x0a: p = "FM Radio (5.5 MHz)"; break; + case 0x0b: p = "S-Video"; break; case 0x0f: p = "automatic standard and mode detection"; break; - default: p = "undefined"; + default: p = "undefined"; break; } CX18_INFO("Configured audio system: %s\n", p); } @@ -857,22 +864,24 @@ static void log_audio_status(struct cx18 *cx) case 5: p = "language AC"; break; case 6: p = "language BC"; break; case 7: p = "language AB"; break; - default: p = "undefined"; + default: p = "undefined"; break; } CX18_INFO("Preferred audio mode: %s\n", p); if ((audio_config & 0xf) == 0xf) { - switch ((afc0 >> 2) & 0x1) { + switch ((afc0 >> 3) & 0x1) { case 0: p = "system DK"; break; case 1: p = "system L"; break; } CX18_INFO("Selected 65 MHz format: %s\n", p); - switch (afc0 & 0x3) { - case 0: p = "BTSC"; break; - case 1: p = "EIAJ"; break; - case 2: p = "A2-M"; break; - default: p = "undefined"; + switch (afc0 & 0x7) { + case 0: p = "Chroma"; break; + case 1: p = "BTSC"; break; + case 2: p = "EIAJ"; break; + case 3: p = "A2-M"; break; + case 4: p = "autodetect"; break; + default: p = "undefined"; break; } CX18_INFO("Selected 45 MHz format: %s\n", p); } -- cgit v1.1 From be303e16dbd210077c697aaf2f0960413166b53d Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 24 May 2008 12:43:43 -0300 Subject: V4L/DVB (7930): ivtv: bump version to 1.3.0. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ivtv/ivtv-version.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h index 02c5ab0..442f43f 100644 --- a/drivers/media/video/ivtv/ivtv-version.h +++ b/drivers/media/video/ivtv/ivtv-version.h @@ -22,8 +22,8 @@ #define IVTV_DRIVER_NAME "ivtv" #define IVTV_DRIVER_VERSION_MAJOR 1 -#define IVTV_DRIVER_VERSION_MINOR 2 -#define IVTV_DRIVER_VERSION_PATCHLEVEL 1 +#define IVTV_DRIVER_VERSION_MINOR 3 +#define IVTV_DRIVER_VERSION_PATCHLEVEL 0 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL) #define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL) -- cgit v1.1 From 31554ae599a8ff6854bf8ecbedc1946c64854388 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 25 May 2008 11:21:27 -0300 Subject: V4L/DVB (7931): cx18: allow for simultaneous digital and analog capture The HVR-1600 can do both analog and digital capture at the same time. Due to a driver bug -EBUSY would be returned when attempting to setup an analog capture while a digital capture was already in progress. Separate the two internally. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-controls.c | 6 +++--- drivers/media/video/cx18/cx18-driver.c | 2 +- drivers/media/video/cx18/cx18-driver.h | 3 ++- drivers/media/video/cx18/cx18-fileops.c | 10 +++++----- drivers/media/video/cx18/cx18-ioctl.c | 12 ++++++------ drivers/media/video/cx18/cx18-streams.c | 16 ++++++++++------ 6 files changed, 27 insertions(+), 22 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c index 2bdac5e..87cf410 100644 --- a/drivers/media/video/cx18/cx18-controls.c +++ b/drivers/media/video/cx18/cx18-controls.c @@ -159,7 +159,7 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx, enum v4l2_mpeg_stream_vbi_fmt fmt { if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE)) return -EINVAL; - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->ana_capturing) > 0) return -EBUSY; /* First try to allocate sliced VBI buffers if needed. */ @@ -235,7 +235,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg) CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) { struct cx2341x_mpeg_params p = cx->params; - int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->capturing), arg, cmd); + int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing), arg, cmd); if (err) return err; @@ -295,7 +295,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg) CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) return cx2341x_ext_ctrls(&cx->params, - atomic_read(&cx->capturing), arg, cmd); + atomic_read(&cx->ana_capturing), arg, cmd); return -EINVAL; } diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 0dd4e05..472f88e 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -889,7 +889,7 @@ static void cx18_remove(struct pci_dev *pci_dev) /* Stop all captures */ CX18_DEBUG_INFO("Stopping all streams\n"); - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->tot_capturing) > 0) cx18_stop_all_captures(cx); /* Interrupts */ diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index a2a6c58..9c6a534 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -380,7 +380,8 @@ struct cx18 { int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */ struct cx18_stream streams[CX18_MAX_STREAMS]; /* Stream data */ unsigned long i_flags; /* global cx18 flags */ - atomic_t capturing; /* count number of active capture streams */ + atomic_t ana_capturing; /* count number of active analog capture streams */ + atomic_t tot_capturing; /* total count number of active capture streams */ spinlock_t lock; /* lock access to this struct */ int search_pack_header; diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 0b3141d..d0d7888 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -318,7 +318,7 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, size_t tot_written = 0; int single_frame = 0; - if (atomic_read(&cx->capturing) == 0 && s->id == -1) { + if (atomic_read(&cx->ana_capturing) == 0 && s->id == -1) { /* shouldn't happen */ CX18_DEBUG_WARN("Stream %s not initialized before read\n", s->name); @@ -581,7 +581,7 @@ int cx18_v4l2_close(struct inode *inode, struct file *filp) cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std); /* Select correct audio input (i.e. TV tuner or Line in) */ cx18_audio_set_io(cx); - if (atomic_read(&cx->capturing) > 0) { + if (atomic_read(&cx->ana_capturing) > 0) { /* Undo video mute */ cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle, cx->params.video_mute | @@ -627,7 +627,7 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp) } if (!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { - if (atomic_read(&cx->capturing) > 0) { + if (atomic_read(&cx->ana_capturing) > 0) { /* switching to radio while capture is in progress is not polite */ cx18_release_stream(s); @@ -694,7 +694,7 @@ int cx18_v4l2_open(struct inode *inode, struct file *filp) void cx18_mute(struct cx18 *cx) { - if (atomic_read(&cx->capturing)) + if (atomic_read(&cx->ana_capturing)) cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2, cx18_find_handle(cx), 1); CX18_DEBUG_INFO("Mute\n"); @@ -702,7 +702,7 @@ void cx18_mute(struct cx18 *cx) void cx18_unmute(struct cx18 *cx) { - if (atomic_read(&cx->capturing)) { + if (atomic_read(&cx->ana_capturing)) { cx18_msleep_timeout(100, 0); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2, cx18_find_handle(cx), 12); diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index dbdcb86..4151f1e 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -247,7 +247,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype, if (!set_fmt || (cx->params.width == w && cx->params.height == h)) return 0; - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->ana_capturing) > 0) return -EBUSY; cx->params.width = w; @@ -264,7 +264,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype, if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { if (set_fmt && streamtype == CX18_ENC_STREAM_TYPE_VBI && cx->vbi.sliced_in->service_set && - atomic_read(&cx->capturing) > 0) + atomic_read(&cx->ana_capturing) > 0) return -EBUSY; if (set_fmt) { cx->vbi.sliced_in->service_set = 0; @@ -293,7 +293,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype, return 0; if (set == 0) return -EINVAL; - if (atomic_read(&cx->capturing) > 0 && cx->vbi.sliced_in->service_set == 0) + if (atomic_read(&cx->ana_capturing) > 0 && cx->vbi.sliced_in->service_set == 0) return -EBUSY; cx18_av_cmd(cx, VIDIOC_S_FMT, fmt); memcpy(cx->vbi.sliced_in, vbifmt, sizeof(*cx->vbi.sliced_in)); @@ -581,7 +581,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg break; if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) || - atomic_read(&cx->capturing) > 0) { + atomic_read(&cx->ana_capturing) > 0) { /* Switching standard would turn off the radio or mess with already running streams, prevent that by returning EBUSY. */ @@ -677,7 +677,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg enc->flags = 0; if (try) return 0; - if (!atomic_read(&cx->capturing)) + if (!atomic_read(&cx->ana_capturing)) return -EPERM; if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) return 0; @@ -689,7 +689,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg enc->flags = 0; if (try) return 0; - if (!atomic_read(&cx->capturing)) + if (!atomic_read(&cx->ana_capturing)) return -EPERM; if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) return 0; diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index dee6cc9..5a06586 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -444,7 +444,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) s->handle = data[0]; cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype); - if (atomic_read(&cx->capturing) == 0 && !ts) { + if (atomic_read(&cx->ana_capturing) == 0 && !ts) { /* Stuff from Windows, we don't know what it is */ cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1); @@ -467,7 +467,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) cx2341x_update(cx, cx18_api_func, NULL, &cx->params); } - if (atomic_read(&cx->capturing) == 0) { + if (atomic_read(&cx->tot_capturing) == 0) { clear_bit(CX18_F_I_EOS, &cx->i_flags); write_reg(7, CX18_DSP0_INTERRUPT_MASK); } @@ -493,7 +493,9 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) } /* you're live! sit back and await interrupts :) */ - atomic_inc(&cx->capturing); + if (!ts) + atomic_inc(&cx->ana_capturing); + atomic_inc(&cx->tot_capturing); return 0; } @@ -524,7 +526,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) CX18_DEBUG_INFO("Stop Capture\n"); - if (atomic_read(&cx->capturing) == 0) + if (atomic_read(&cx->tot_capturing) == 0) return 0; if (s->type == CX18_ENC_STREAM_TYPE_MPG) @@ -538,7 +540,9 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) CX18_INFO("ignoring gop_end: not (yet?) supported by the firmware\n"); } - atomic_dec(&cx->capturing); + if (s->type != CX18_ENC_STREAM_TYPE_TS) + atomic_dec(&cx->ana_capturing); + atomic_dec(&cx->tot_capturing); /* Clear capture and no-read bits */ clear_bit(CX18_F_S_STREAMING, &s->s_flags); @@ -546,7 +550,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle); s->handle = 0xffffffff; - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->tot_capturing) > 0) return 0; write_reg(5, CX18_DSP0_INTERRUPT_MASK); -- cgit v1.1 From 8f9935732930e705cab1936a03418ce01aee979a Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 25 May 2008 11:45:53 -0300 Subject: V4L/DVB (7932): cx18: mark Compro H900 as fully supported. I always assumed that the Compro H900 could do digital as well, but it turned out that it is an analog-only card. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-cards.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 553adbf..baccd07 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -126,7 +126,7 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { /* ------------------------------------------------------------------------- */ -/* Compro VideoMate H900: not working at the moment! */ +/* Compro VideoMate H900: note that this card is analog only! */ static const struct cx18_card_pci_info cx18_pci_h900[] = { { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 }, @@ -136,7 +136,7 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = { static const struct cx18_card cx18_card_h900 = { .type = CX18_CARD_COMPRO_H900, .name = "Compro VideoMate H900", - .comment = "DVB & VBI are not yet supported\n", + .comment = "VBI is not yet supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_CX23418, .hw_all = CX18_HW_TUNER, -- cgit v1.1 From ba60bc673ce7d019ae6684cebbb33e5239346664 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 25 May 2008 14:34:36 -0300 Subject: V4L/DVB (7934): cx18: move gpio_dir/val statics to the cx18 struct. The gpio_dir/val statics cannot be global, they are card-specific. Thanks to Andy Walls for pointing this out. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-driver.h | 4 ++++ drivers/media/video/cx18/cx18-gpio.c | 29 ++++++++++++++--------------- 2 files changed, 18 insertions(+), 15 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 9c6a534..b943aea 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -424,6 +424,10 @@ struct cx18 { struct mutex i2c_bus_lock[2]; struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; + /* gpio */ + u32 gpio_dir; + u32 gpio_val; + /* v4l2 and User settings */ /* codec settings */ diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index 1e0d32b..2f324b8 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -35,9 +35,6 @@ #define CX18_REG_GPIO_OUT2 0xc78104 #define CX18_REG_GPIO_DIR2 0xc7810c -static u32 gpio_dir; -static u32 gpio_val; - /* * HVR-1600 GPIO pins, courtesy of Hauppauge: * @@ -49,25 +46,28 @@ static u32 gpio_val; static void gpio_write(struct cx18 *cx) { - write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1); - write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff), + u32 dir = cx->gpio_dir; + u32 val = cx->gpio_val; + + write_reg((dir & 0xffff) << 16, CX18_REG_GPIO_DIR1); + write_reg(((dir & 0xffff) << 16) | (val & 0xffff), CX18_REG_GPIO_OUT1); - write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2); - write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16), + write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2); + write_reg((dir & 0xffff0000) | ((val & 0xffff0000) >> 16), CX18_REG_GPIO_OUT2); } void cx18_gpio_init(struct cx18 *cx) { - gpio_dir = cx->card->gpio_init.direction; - gpio_val = cx->card->gpio_init.initial_value; + cx->gpio_dir = cx->card->gpio_init.direction; + cx->gpio_val = cx->card->gpio_init.initial_value; if (cx->card->xceive_pin) { - gpio_dir |= 1 << cx->card->xceive_pin; - gpio_val |= 1 << cx->card->xceive_pin; + cx->gpio_dir |= 1 << cx->card->xceive_pin; + cx->gpio_val |= 1 << cx->card->xceive_pin; } - if (gpio_dir == 0) + if (cx->gpio_dir == 0) return; CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n", @@ -88,13 +88,12 @@ int cx18_reset_tuner_gpio(void *dev, int cmd, int value) return 0; CX18_DEBUG_INFO("Resetting tuner\n"); - gpio_dir |= 1 << cx->card->xceive_pin; - gpio_val &= ~(1 << cx->card->xceive_pin); + cx->gpio_val &= ~(1 << cx->card->xceive_pin); gpio_write(cx); schedule_timeout_interruptible(msecs_to_jiffies(1)); - gpio_val |= 1 << cx->card->xceive_pin; + cx->gpio_val |= 1 << cx->card->xceive_pin; gpio_write(cx); schedule_timeout_interruptible(msecs_to_jiffies(1)); return 0; -- cgit v1.1 From 9adea1c00df74823e1719ebbcb86c972c4c2aba1 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Fri, 18 Apr 2008 20:26:04 -0300 Subject: V4L/DVB (7943): tuner: add macro, hybrid_tuner_report_instance_count Create a macro to report the number of instances of the tuner driver currently in use. This will allow drivers to perform specific cleanups before destroying the last instance of a tuner. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tuner-i2c.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/tuner-i2c.h b/drivers/media/common/tuners/tuner-i2c.h index 3ad6c8e..cb1c714 100644 --- a/drivers/media/common/tuners/tuner-i2c.h +++ b/drivers/media/common/tuners/tuner-i2c.h @@ -170,4 +170,12 @@ __fail: \ __ret; \ }) +#define hybrid_tuner_report_instance_count(state) \ +({ \ + int __ret = 0; \ + if (state) \ + __ret = state->i2c_props.count; \ + __ret; \ +}) + #endif /* __TUNER_I2C_H__ */ -- cgit v1.1 From c663d03590a882f4834197bff278ca0aa2a95e2e Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Fri, 18 Apr 2008 21:22:50 -0300 Subject: V4L/DVB (7944): tuner-xc2028: use hybrid_tuner_request_state Use a standard method to manage multiple instances of a hybrid tuner. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tuner-xc2028.c | 87 ++++++++++++++---------------- 1 file changed, 41 insertions(+), 46 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c index 9e9003c..0cbde17 100644 --- a/drivers/media/common/tuners/tuner-xc2028.c +++ b/drivers/media/common/tuners/tuner-xc2028.c @@ -46,7 +46,7 @@ module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0); MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the " "default firmware name\n"); -static LIST_HEAD(xc2028_list); +static LIST_HEAD(hybrid_tuner_instance_list); static DEFINE_MUTEX(xc2028_list_mutex); /* struct for storing firmware table */ @@ -68,12 +68,11 @@ struct firmware_properties { }; struct xc2028_data { - struct list_head xc2028_list; + struct list_head hybrid_tuner_instance_list; struct tuner_i2c_props i2c_props; int (*tuner_callback) (void *dev, int command, int arg); void *video_dev; - int count; __u32 frequency; struct firmware_description *firm; @@ -1072,20 +1071,19 @@ static int xc2028_dvb_release(struct dvb_frontend *fe) mutex_lock(&xc2028_list_mutex); - priv->count--; - - if (!priv->count) { - list_del(&priv->xc2028_list); - + /* only perform final cleanup if this is the last instance */ + if (hybrid_tuner_report_instance_count(priv) == 1) { kfree(priv->ctrl.fname); - free_firmware(priv); - kfree(priv); - fe->tuner_priv = NULL; } + if (priv) + hybrid_tuner_release_state(priv); + mutex_unlock(&xc2028_list_mutex); + fe->tuner_priv = NULL; + return 0; } @@ -1150,7 +1148,7 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg) { struct xc2028_data *priv; - void *video_dev; + int instance; if (debug) printk(KERN_DEBUG "xc2028: Xcv2028/3028 init called!\n"); @@ -1163,48 +1161,40 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, return NULL; } - video_dev = cfg->i2c_adap->algo_data; - - if (debug) - printk(KERN_DEBUG "xc2028: video_dev =%p\n", video_dev); - mutex_lock(&xc2028_list_mutex); - list_for_each_entry(priv, &xc2028_list, xc2028_list) { - if (&priv->i2c_props.adap->dev == &cfg->i2c_adap->dev) { - video_dev = NULL; - if (debug) - printk(KERN_DEBUG "xc2028: reusing device\n"); - - break; - } - } - - if (video_dev) { - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (priv == NULL) { - mutex_unlock(&xc2028_list_mutex); - return NULL; - } - - priv->i2c_props.addr = cfg->i2c_addr; - priv->i2c_props.adap = cfg->i2c_adap; - priv->i2c_props.name = "xc2028"; - - priv->video_dev = video_dev; + instance = hybrid_tuner_request_state(struct xc2028_data, priv, + hybrid_tuner_instance_list, + cfg->i2c_adap, cfg->i2c_addr, + "xc2028"); + switch (instance) { + case 0: + /* memory allocation failure */ + goto fail; + break; + case 1: + /* new tuner instance */ priv->tuner_callback = cfg->callback; priv->ctrl.max_len = 13; mutex_init(&priv->lock); - list_add_tail(&priv->xc2028_list, &xc2028_list); - } - - fe->tuner_priv = priv; - priv->count++; + /* analog side (tuner-core) uses i2c_adap->algo_data. + * digital side is not guaranteed to have algo_data defined. + * + * digital side will always have fe->dvb defined. + * analog side (tuner-core) doesn't (yet) define fe->dvb. + */ + priv->video_dev = ((fe->dvb) && (fe->dvb->priv)) ? + fe->dvb->priv : cfg->i2c_adap->algo_data; - if (debug) - printk(KERN_DEBUG "xc2028: usage count is %i\n", priv->count); + fe->tuner_priv = priv; + break; + case 2: + /* existing tuner instance */ + fe->tuner_priv = priv; + break; + } memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops, sizeof(xc2028_dvb_tuner_ops)); @@ -1217,6 +1207,11 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, mutex_unlock(&xc2028_list_mutex); return fe; +fail: + mutex_unlock(&xc2028_list_mutex); + + xc2028_dvb_release(fe); + return NULL; } EXPORT_SYMBOL(xc2028_attach); -- cgit v1.1 From f34ec12a17984d7df784bf49caf64f5f743e5e10 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:30:31 -0300 Subject: V4L/DVB (7956): cinergyT2: endianness annotations, endianness and race fixes Endianness annotations and fixes + fixing the handling of ->uncorrected_block_count Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/cinergyT2/cinergyT2.c | 46 +++++++++++++++++---------------- 1 file changed, 24 insertions(+), 22 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index f5010e8..a824f37 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -82,22 +82,22 @@ enum cinergyt2_ep1_cmd { struct dvbt_set_parameters_msg { uint8_t cmd; - uint32_t freq; + __le32 freq; uint8_t bandwidth; - uint16_t tps; + __le16 tps; uint8_t flags; } __attribute__((packed)); struct dvbt_get_status_msg { - uint32_t freq; + __le32 freq; uint8_t bandwidth; - uint16_t tps; + __le16 tps; uint8_t flags; - uint16_t gain; + __le16 gain; uint8_t snr; - uint32_t viterbi_error_rate; - uint32_t rs_error_rate; - uint32_t uncorrected_block_count; + __le32 viterbi_error_rate; + __le32 rs_error_rate; + __le32 uncorrected_block_count; uint8_t lock_bits; uint8_t prev_lock_bits; } __attribute__((packed)); @@ -136,6 +136,7 @@ struct cinergyt2 { wait_queue_head_t poll_wq; int pending_fe_events; int disconnect_pending; + unsigned int uncorrected_block_count; atomic_t inuse; void *streambuf; @@ -147,7 +148,7 @@ struct cinergyt2 { char phys[64]; struct delayed_work rc_query_work; int rc_input_event; - u32 rc_last_code; + __le32 rc_last_code; unsigned long last_event_jiffies; #endif }; @@ -160,7 +161,7 @@ enum { struct cinergyt2_rc_event { char type; - uint32_t value; + __le32 value; } __attribute__((packed)); static const uint32_t rc_keys[] = { @@ -619,8 +620,11 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file, { uint32_t unc_count; - unc_count = stat->uncorrected_block_count; - stat->uncorrected_block_count = 0; + if (mutex_lock_interruptible(&cinergyt2->sem)) + return -ERESTARTSYS; + unc_count = cinergyt2->uncorrected_block_count; + cinergyt2->uncorrected_block_count = 0; + mutex_unlock(&cinergyt2->sem); /* UNC are already converted to host byte order... */ return put_user(unc_count,(__u32 __user *) arg); @@ -769,7 +773,7 @@ static void cinergyt2_query_rc (struct work_struct *work) input_sync(cinergyt2->rc_input_dev); cinergyt2->rc_input_event = KEY_MAX; } - cinergyt2->rc_last_code = ~0; + cinergyt2->rc_last_code = cpu_to_le32(~0); } goto out; } @@ -780,7 +784,7 @@ static void cinergyt2_query_rc (struct work_struct *work) n, le32_to_cpu(rc_events[n].value), rc_events[n].type); if (rc_events[n].type == CINERGYT2_RC_EVENT_TYPE_NEC && - rc_events[n].value == ~0) { + rc_events[n].value == cpu_to_le32(~0)) { /* keyrepeat bit -> just repeat last rc_input_event */ } else { cinergyt2->rc_input_event = KEY_MAX; @@ -795,7 +799,7 @@ static void cinergyt2_query_rc (struct work_struct *work) if (cinergyt2->rc_input_event != KEY_MAX) { if (rc_events[n].value == cinergyt2->rc_last_code && - cinergyt2->rc_last_code != ~0) { + cinergyt2->rc_last_code != cpu_to_le32(~0)) { /* emit a key-up so the double event is recognized */ dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event); input_report_key(cinergyt2->rc_input_dev, @@ -829,7 +833,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys)); strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys)); cinergyt2->rc_input_event = KEY_MAX; - cinergyt2->rc_last_code = ~0; + cinergyt2->rc_last_code = cpu_to_le32(~0); INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc); input_dev->name = DRIVER_NAME " remote control"; @@ -840,8 +844,8 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) input_dev->keycodesize = 0; input_dev->keycodemax = 0; input_dev->id.bustype = BUS_USB; - input_dev->id.vendor = cinergyt2->udev->descriptor.idVendor; - input_dev->id.product = cinergyt2->udev->descriptor.idProduct; + input_dev->id.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor); + input_dev->id.product = le16_to_cpu(cinergyt2->udev->descriptor.idProduct); input_dev->id.version = 1; input_dev->dev.parent = &cinergyt2->udev->dev; @@ -889,18 +893,16 @@ static void cinergyt2_query (struct work_struct *work) char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS }; struct dvbt_get_status_msg *s = &cinergyt2->status; uint8_t lock_bits; - uint32_t unc; if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) return; - unc = s->uncorrected_block_count; lock_bits = s->lock_bits; cinergyt2_command(cinergyt2, cmd, sizeof(cmd), (char *) s, sizeof(*s)); - unc += le32_to_cpu(s->uncorrected_block_count); - s->uncorrected_block_count = unc; + cinergyt2->uncorrected_block_count += + le32_to_cpu(s->uncorrected_block_count); if (lock_bits != s->lock_bits) { wake_up_interruptible(&cinergyt2->poll_wq); -- cgit v1.1 From a230e55d92347e09d9ba2e97096df114b2dfaf2d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:30:41 -0300 Subject: V4L/DVB (7957): fix the roothole in av7110_av.c direct dereferencing from user-supplied address Signed-off-by: Al Viro Reviewed-by: Oliver Endriss Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/ttpci/av7110_av.c | 34 +++++++++++++++++++++++++++------- 1 file changed, 27 insertions(+), 7 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index 3e6b650..ec55a968 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -965,8 +965,9 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock) { - int i, n; + unsigned i, n; int progressive = 0; + int match = 0; dprintk(2, "av7110:%p, \n", av7110); @@ -975,12 +976,31 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len return -EBUSY; } - for (i = 0; i < len - 5; i++) { - /* get progressive flag from picture extension */ - if (buf[i] == 0x00 && buf[i+1] == 0x00 && - buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 && - (buf[i+4] & 0xf0) == 0x10) - progressive = buf[i+5] & 0x08; + /* search in buf for instances of 00 00 01 b5 1? */ + for (i = 0; i < len; i++) { + unsigned char c; + if (get_user(c, buf + i)) + return -EFAULT; + if (match == 5) { + progressive = c & 0x08; + match = 0; + } + if (c == 0x00) { + match = (match == 1 || match == 2) ? 2 : 1; + continue; + } + switch (match++) { + case 2: if (c == 0x01) + continue; + break; + case 3: if (c == 0xb5) + continue; + break; + case 4: if ((c & 0xf0) == 0x10) + continue; + break; + } + match = 0; } /* setting n always > 1, fixes problems when playing stillframes -- cgit v1.1 From 3e085629bc921c37c1bb2e2fb6227fa14de14682 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:30:51 -0300 Subject: V4L/DVB (7958): fix unaligned access in av7110.c Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/ttpci/av7110.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 747e7f1..f05d43d 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -51,6 +51,7 @@ #include #include #include +#include #include @@ -1461,9 +1462,9 @@ static int check_firmware(struct av7110* av7110) ptr += 4; /* check dpram file */ - crc = ntohl(*(u32*) ptr); + crc = get_unaligned_be32(ptr); ptr += 4; - len = ntohl(*(u32*) ptr); + len = get_unaligned_be32(ptr); ptr += 4; if (len >= 512) { printk("dvb-ttpci: dpram file is way too big.\n"); @@ -1478,9 +1479,9 @@ static int check_firmware(struct av7110* av7110) ptr += len; /* check root file */ - crc = ntohl(*(u32*) ptr); + crc = get_unaligned_be32(ptr); ptr += 4; - len = ntohl(*(u32*) ptr); + len = get_unaligned_be32(ptr); ptr += 4; if (len <= 200000 || len >= 300000 || -- cgit v1.1 From b05ce2e79ebaf205b2d66ac32f10e2bd231d80a4 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:31:01 -0300 Subject: V4L/DVB (7959): endianness fix in flexcop-usb.c Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/b2c2/flexcop-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index 449fb5c..ae0d76a 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -379,7 +379,7 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb) static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb) { - u16 frame_size = fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize; + u16 frame_size = le16_to_cpu(fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize); int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret; int buffer_offset = 0; -- cgit v1.1 From 12fbcef1055ee7dd522d578c4c6c0e80acaa3d4c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:31:11 -0300 Subject: V4L/DVB (7960): net: endianness annotations Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_net.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 56d871c..c2334ae 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -168,7 +168,7 @@ struct dvb_net_priv { * stolen from eth.c out of the linux kernel, hacked for dvb-device * by Michael Holzt */ -static unsigned short dvb_net_eth_type_trans(struct sk_buff *skb, +static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; @@ -277,10 +277,10 @@ static int handle_one_ule_extension( struct dvb_net_priv *p ) if(ext_len >= 0) { p->ule_next_hdr += ext_len; if (!p->ule_bridged) { - p->ule_sndu_type = ntohs(*(unsigned short *)p->ule_next_hdr); + p->ule_sndu_type = ntohs(*(__be16 *)p->ule_next_hdr); p->ule_next_hdr += 2; } else { - p->ule_sndu_type = ntohs(*(unsigned short *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN))); + p->ule_sndu_type = ntohs(*(__be16 *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN))); /* This assures the extension handling loop will terminate. */ } } @@ -294,7 +294,7 @@ static int handle_one_ule_extension( struct dvb_net_priv *p ) if (ule_optional_ext_handlers[htype]) (void)ule_optional_ext_handlers[htype]( p ); p->ule_next_hdr += ext_len; - p->ule_sndu_type = ntohs( *(unsigned short *)(p->ule_next_hdr-2) ); + p->ule_sndu_type = ntohs( *(__be16 *)(p->ule_next_hdr-2) ); /* * note: the length of the next header type is included in the * length of THIS optional extension header @@ -594,8 +594,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) /* Check for complete payload. */ if (priv->ule_sndu_remain <= 0) { /* Check CRC32, we've got it in our skb already. */ - unsigned short ulen = htons(priv->ule_sndu_len); - unsigned short utype = htons(priv->ule_sndu_type); + __be16 ulen = htons(priv->ule_sndu_len); + __be16 utype = htons(priv->ule_sndu_type); const u8 *tail; struct kvec iov[3] = { { &ulen, sizeof ulen }, -- cgit v1.1 From da5ee48677b96dbf44c2ae46857dea060af34164 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:31:21 -0300 Subject: V4L/DVB (7961): fix endianness bug in dib0700_devices.c Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 3462238..c4d40fe 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -111,8 +111,8 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap) struct i2c_adapter *tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1); s8 a; int if1=1220; - if (adap->dev->udev->descriptor.idVendor == USB_VID_HAUPPAUGE && - adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_500_2) { + if (adap->dev->udev->descriptor.idVendor == cpu_to_le16(USB_VID_HAUPPAUGE) && + adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_500_2)) { if (!eeprom_read(prim_i2c,0x59 + adap->id,&a)) if1=1220+a; } return dvb_attach(mt2060_attach,adap->fe, tun_i2c,&bristol_mt2060_config[adap->id], @@ -402,8 +402,8 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap) { struct usb_device_descriptor *desc = &adap->dev->udev->descriptor; - if (desc->idVendor == USB_VID_PINNACLE && - desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX) + if (desc->idVendor == cpu_to_le16(USB_VID_PINNACLE) && + desc->idProduct == cpu_to_le16(USB_PID_PINNACLE_EXPRESSCARD_320CX)) dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); else dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); @@ -845,8 +845,8 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap) struct i2c_adapter *tun_i2c; s8 a; int if1=1220; - if (adap->dev->udev->descriptor.idVendor == USB_VID_HAUPPAUGE && - adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_STICK) { + if (adap->dev->udev->descriptor.idVendor == cpu_to_le16(USB_VID_HAUPPAUGE) && + adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_STICK)) { if (!eeprom_read(prim_i2c,0x58,&a)) if1=1220+a; } if (st->is_dib7000pc) @@ -990,11 +990,12 @@ static struct dib7000p_config dib7070p_dib7000p_config = { /* STK7070P */ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap) { - if (adap->dev->udev->descriptor.idVendor == USB_VID_PINNACLE && - adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E) - dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); + struct usb_device_descriptor *p = &adap->dev->udev->descriptor; + if (p->idVendor == cpu_to_le16(USB_VID_PINNACLE) && + p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E)) + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); else - dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); msleep(10); dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); -- cgit v1.1 From d4f979a9e1c5c8ed291e89ec38248823c9a182ba Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:31:31 -0300 Subject: V4L/DVB (7962): ttusb endianness annotations and fixes Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 2 +- drivers/media/dvb/ttusb-dec/ttusb_dec.c | 25 ++++++++++++----------- drivers/media/dvb/ttusb-dec/ttusbdecfe.c | 10 ++++----- 3 files changed, 19 insertions(+), 18 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 732ce4d..5d2d81a 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -552,7 +552,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack, u16 csum = 0, cc; int i; for (i = 0; i < len; i += 2) - csum ^= le16_to_cpup((u16 *) (muxpack + i)); + csum ^= le16_to_cpup((__le16 *) (muxpack + i)); if (csum) { printk("%s: muxpack with incorrect checksum, ignoring\n", __func__); diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 42eee04..fefdc05 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -343,7 +343,7 @@ static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode, u8 c[COMMAND_PACKET_SIZE]; int c_length; int result; - unsigned int tmp; + __be32 tmp; dprintk("%s\n", __func__); @@ -398,9 +398,9 @@ static void ttusb_dec_set_pids(struct ttusb_dec *dec) 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u16 pcr = htons(dec->pid[DMX_PES_PCR]); - u16 audio = htons(dec->pid[DMX_PES_AUDIO]); - u16 video = htons(dec->pid[DMX_PES_VIDEO]); + __be16 pcr = htons(dec->pid[DMX_PES_PCR]); + __be16 audio = htons(dec->pid[DMX_PES_AUDIO]); + __be16 video = htons(dec->pid[DMX_PES_VIDEO]); dprintk("%s\n", __func__); @@ -435,7 +435,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length) case 0x01: { /* VideoStream */ int prebytes = pva[5] & 0x03; int postbytes = (pva[5] & 0x0c) >> 2; - u16 v_pes_payload_length; + __be16 v_pes_payload_length; if (output_pva) { dec->video_filter->feed->cb.ts(pva, length, NULL, 0, @@ -1006,7 +1006,7 @@ static int ttusb_dec_start_sec_feed(struct dvb_demux_feed *dvbdmxfeed) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - u16 pid; + __be16 pid; u8 c[COMMAND_PACKET_SIZE]; int c_length; int result; @@ -1278,9 +1278,10 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) u8 *firmware = NULL; size_t firmware_size = 0; u16 firmware_csum = 0; - u16 firmware_csum_ns; - u32 firmware_size_nl; - u32 crc32_csum, crc32_check, tmp; + __be16 firmware_csum_ns; + __be32 firmware_size_nl; + u32 crc32_csum, crc32_check; + __be32 tmp; const struct firmware *fw_entry = NULL; dprintk("%s\n", __func__); @@ -1306,7 +1307,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) valid. */ crc32_csum = crc32(~0L, firmware, 56) ^ ~0L; memcpy(&tmp, &firmware[56], 4); - crc32_check = htonl(tmp); + crc32_check = ntohl(tmp); if (crc32_csum != crc32_check) { printk("%s: crc32 check of DSP code failed (calculated " "0x%08x != 0x%08x in file), file invalid.\n", @@ -1627,7 +1628,7 @@ static int ttusb_dec_probe(struct usb_interface *intf, usb_set_intfdata(intf, (void *)dec); - switch (le16_to_cpu(id->idProduct)) { + switch (id->idProduct) { case 0x1006: ttusb_dec_set_model(dec, TTUSB_DEC3000S); break; @@ -1652,7 +1653,7 @@ static int ttusb_dec_probe(struct usb_interface *intf, ttusb_dec_init_dvb(dec); dec->adapter.priv = dec; - switch (le16_to_cpu(id->idProduct)) { + switch (id->idProduct) { case 0x1006: dec->fe = ttusbdecfe_dvbs_attach(&fe_config); break; diff --git a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c index eb5eaec..443af24 100644 --- a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c +++ b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c @@ -86,7 +86,7 @@ static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend* fe, struct dvb_fron 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff }; - u32 freq = htonl(p->frequency / 1000); + __be32 freq = htonl(p->frequency / 1000); memcpy(&b[4], &freq, sizeof (u32)); state->config->send_command(fe, 0x71, sizeof(b), b, NULL, NULL); @@ -117,10 +117,10 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend* fe, struct dvb_fron 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - u32 freq; - u32 sym_rate; - u32 band; - u32 lnb_voltage; + __be32 freq; + __be32 sym_rate; + __be32 band; + __be32 lnb_voltage; freq = htonl(p->frequency + (state->hi_band ? LOF_HI : LOF_LO)); -- cgit v1.1 From b0510f8dc73dce56f35337487c6374ae84b15446 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:31:41 -0300 Subject: V4L/DVB (7963): ivtv: trivial annotations Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ivtv/ivtv-driver.h | 10 ++++++++-- drivers/media/video/ivtv/ivtv-fileops.c | 2 +- drivers/media/video/ivtv/ivtv-irq.c | 8 ++++---- drivers/media/video/ivtv/ivtv-queue.c | 2 +- drivers/media/video/ivtv/ivtv-yuv.c | 2 +- drivers/media/video/ivtv/ivtv-yuv.h | 2 +- 6 files changed, 16 insertions(+), 10 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index ba06e81..9d23b1e 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -259,6 +259,12 @@ struct ivtv_mailbox_data { /* Scatter-Gather array element, used in DMA transfers */ struct ivtv_sg_element { + __le32 src; + __le32 dst; + __le32 size; +}; + +struct ivtv_sg_host_element { u32 src; u32 dst; u32 size; @@ -349,8 +355,8 @@ struct ivtv_stream { u16 dma_xfer_cnt; /* Base Dev SG Array for cx23415/6 */ - struct ivtv_sg_element *sg_pending; - struct ivtv_sg_element *sg_processing; + struct ivtv_sg_host_element *sg_pending; + struct ivtv_sg_host_element *sg_processing; struct ivtv_sg_element *sg_dma; dma_addr_t sg_handle; int sg_pending_size; diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index f2fa434..db813e0 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -587,7 +587,7 @@ retry: since we may get here before the stream has been fully set-up */ if (mode == OUT_YUV && s->q_full.length == 0 && itv->dma_data_req_size) { while (count >= itv->dma_data_req_size) { - if (!ivtv_yuv_udma_stream_frame (itv, (void *)user_buf)) { + if (!ivtv_yuv_udma_stream_frame (itv, (void __user *)user_buf)) { bytes_written += itv->dma_data_req_size; user_buf += itv->dma_data_req_size; count -= itv->dma_data_req_size; diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index d8ba3a4..fba150a 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -231,14 +231,14 @@ static void dma_post(struct ivtv_stream *s) struct ivtv_buffer *buf = NULL; struct list_head *p; u32 offset; - u32 *u32buf; + __le32 *u32buf; int x = 0; IVTV_DEBUG_HI_DMA("%s %s completed (%x)\n", ivtv_use_pio(s) ? "PIO" : "DMA", s->name, s->dma_offset); list_for_each(p, &s->q_dma.list) { buf = list_entry(p, struct ivtv_buffer, list); - u32buf = (u32 *)buf->buf; + u32buf = (__le32 *)buf->buf; /* Sync Buffer */ ivtv_buf_sync_for_cpu(s, buf); @@ -444,7 +444,7 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s) } s->dma_xfer_cnt++; - memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size); s->sg_processing_size = s->sg_pending_size; s->sg_pending_size = 0; s->sg_processed = 0; @@ -473,7 +473,7 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s) if (s->q_predma.bytesused) ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused); s->dma_xfer_cnt++; - memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size); s->sg_processing_size = s->sg_pending_size; s->sg_pending_size = 0; s->sg_processed = 0; diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c index fc8b1ea..71bd13e 100644 --- a/drivers/media/video/ivtv/ivtv-queue.c +++ b/drivers/media/video/ivtv/ivtv-queue.c @@ -193,7 +193,7 @@ void ivtv_flush_queues(struct ivtv_stream *s) int ivtv_stream_alloc(struct ivtv_stream *s) { struct ivtv *itv = s->itv; - int SGsize = sizeof(struct ivtv_sg_element) * s->buffers; + int SGsize = sizeof(struct ivtv_sg_host_element) * s->buffers; int i; if (s->buffers == 0) diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index a9417f6..3092ff1 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -1116,7 +1116,7 @@ void ivtv_yuv_setup_stream_frame(struct ivtv *itv) } /* Attempt to dma a frame from a user buffer */ -int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src) +int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src) { struct yuv_playback_info *yi = &itv->yuv_info; struct ivtv_dma_frame dma_args; diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h index 2fe5f12..ca5173f 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.h +++ b/drivers/media/video/ivtv/ivtv-yuv.h @@ -35,7 +35,7 @@ extern const u32 yuv_offset[IVTV_YUV_BUFFERS]; int ivtv_yuv_filter_check(struct ivtv *itv); void ivtv_yuv_setup_stream_frame(struct ivtv *itv); -int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src); +int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src); void ivtv_yuv_frame_complete(struct ivtv *itv); int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); void ivtv_yuv_close(struct ivtv *itv); -- cgit v1.1 From 990c81c8afcd71eced2482ad59950ea755eddc7f Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:32:01 -0300 Subject: V4L/DVB (7964): cx18 iomem annotations Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-driver.c | 2 +- drivers/media/video/cx18/cx18-driver.h | 2 +- drivers/media/video/cx18/cx18-fileops.c | 3 ++- drivers/media/video/cx18/cx18-irq.c | 2 +- drivers/media/video/cx18/cx18-mailbox.c | 8 ++++---- drivers/media/video/cx18/cx18-streams.c | 8 ++++---- 6 files changed, 13 insertions(+), 12 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 472f88e..4f5d231 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -670,7 +670,7 @@ static int __devinit cx18_probe(struct pci_dev *dev, cx18_init_power(cx, 1); cx18_init_memory(cx); - cx->scb = (struct cx18_scb *)(cx->enc_mem + SCB_OFFSET); + cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET); cx18_init_scb(cx); cx18_gpio_init(cx); diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index b943aea..de14ab5 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -358,7 +358,7 @@ struct cx18 { u32 v4l2_cap; /* V4L2 capabilities of card */ u32 hw_flags; /* Hardware description of the board */ unsigned mdl_offset; - struct cx18_scb *scb; /* pointer to SCB */ + struct cx18_scb __iomem *scb; /* pointer to SCB */ struct cx18_av_state av_state; diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index d0d7888..1e537fe 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -361,7 +361,8 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, cx18_enqueue(s, buf, &s->q_free); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, + (void __iomem *)&cx->scb->cpu_mdl[buf->id] - + cx->enc_mem, 1, buf->id, s->buf_size); } else cx18_enqueue(s, buf, &s->q_io); diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c index 6e14f8b..0590d71 100644 --- a/drivers/media/video/cx18/cx18-irq.c +++ b/drivers/media/video/cx18/cx18-irq.c @@ -75,7 +75,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb) cx18_buf_sync_for_device(s, buf); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, + (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1, buf->id, s->buf_size); } else set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags); diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index 0c5f328..2a5ccef 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -94,10 +94,10 @@ static const struct cx18_api_info *find_api_info(u32 cmd) return NULL; } -static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu, +static struct cx18_mailbox __iomem *cx18_mb_is_complete(struct cx18 *cx, int rpu, u32 *state, u32 *irq, u32 *req) { - struct cx18_mailbox *mb = NULL; + struct cx18_mailbox __iomem *mb = NULL; int wait_count = 0; u32 ack; @@ -142,7 +142,7 @@ static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu, long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb) { const struct cx18_api_info *info = find_api_info(mb->cmd); - struct cx18_mailbox *ack_mb; + struct cx18_mailbox __iomem *ack_mb; u32 ack_irq; u8 rpu = CPU; @@ -182,7 +182,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) { const struct cx18_api_info *info = find_api_info(cmd); u32 state = 0, irq = 0, req, oldreq, err; - struct cx18_mailbox *mb; + struct cx18_mailbox __iomem *mb; wait_queue_head_t *waitq; int timeout = 100; int cnt = 0; diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 5a06586..1b921a3 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -473,8 +473,8 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) } cx18_vapi(cx, CX18_CPU_DE_SET_MDL_ACK, 3, s->handle, - (void *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem, - (void *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem); + (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem, + (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem); list_for_each(p, &s->q_free.list) { struct cx18_buffer *buf = list_entry(p, struct cx18_buffer, list); @@ -482,8 +482,8 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) writel(buf->dma_handle, &cx->scb->cpu_mdl[buf->id].paddr); writel(s->buf_size, &cx->scb->cpu_mdl[buf->id].length); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1, - buf->id, s->buf_size); + (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, + 1, buf->id, s->buf_size); } /* begin_capture */ if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) { -- cgit v1.1 From d8eaa58b06e8779453410d88d2d86e700a0432c6 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:31:51 -0300 Subject: V4L/DVB (7965): annotate bcx_riscmem Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/bt8xx/bttv-risc.c | 8 +++++--- drivers/media/video/btcx-risc.c | 2 +- drivers/media/video/btcx-risc.h | 4 ++-- drivers/media/video/cx23885/cx23885-core.c | 8 ++++---- drivers/media/video/cx88/cx88-core.c | 8 ++++---- 5 files changed, 16 insertions(+), 14 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index e5979f7..0af5868 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -48,7 +48,7 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, { u32 instructions,line,todo; struct scatterlist *sg; - u32 *rp; + __le32 *rp; int rc; /* estimate risc mem: worst case is one write per page border + @@ -128,7 +128,8 @@ bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc, unsigned int cpadding) { unsigned int instructions,line,todo,ylen,chroma; - u32 *rp,ri; + __le32 *rp; + u32 ri; struct scatterlist *ysg; struct scatterlist *usg; struct scatterlist *vsg; @@ -244,7 +245,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, { int dwords,rc,line,maxy,start,end,skip,nskips; struct btcx_skiplist *skips; - u32 *rp,ri,ra; + __le32 *rp; + u32 ri,ra; u32 addr; /* skip list for window clipping */ diff --git a/drivers/media/video/btcx-risc.c b/drivers/media/video/btcx-risc.c index ce0840c..f42701f 100644 --- a/drivers/media/video/btcx-risc.c +++ b/drivers/media/video/btcx-risc.c @@ -63,7 +63,7 @@ int btcx_riscmem_alloc(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int size) { - u32 *cpu; + __le32 *cpu; dma_addr_t dma; if (NULL != risc->cpu && risc->size < size) diff --git a/drivers/media/video/btcx-risc.h b/drivers/media/video/btcx-risc.h index 503e6c6..861bc81 100644 --- a/drivers/media/video/btcx-risc.h +++ b/drivers/media/video/btcx-risc.h @@ -2,8 +2,8 @@ */ struct btcx_riscmem { unsigned int size; - u32 *cpu; - u32 *jmp; + __le32 *cpu; + __le32 *jmp; dma_addr_t dma; }; diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index f24abcd..c4cc2f3 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -823,7 +823,7 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev) iounmap(dev->lmmio); } -static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist, +static __le32* cx23885_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, unsigned int lines) @@ -883,7 +883,7 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int padding, unsigned int lines) { u32 instructions, fields; - u32 *rp; + __le32 *rp; int rc; fields = 0; @@ -924,7 +924,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci, unsigned int lines) { u32 instructions; - u32 *rp; + __le32 *rp; int rc; /* estimate risc mem: worst case is one write per page border + @@ -951,7 +951,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci, int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value) { - u32 *rp; + __le32 *rp; int rc; if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0) diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index c4d1aff..60eeda3 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -70,7 +70,7 @@ static DEFINE_MUTEX(devlist); /* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be generated _after_ lpi lines are transferred. */ -static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist, +static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, unsigned int lines, unsigned int lpi) @@ -130,7 +130,7 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int bpl, unsigned int padding, unsigned int lines) { u32 instructions,fields; - u32 *rp; + __le32 *rp; int rc; fields = 0; @@ -168,7 +168,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int lines, unsigned int lpi) { u32 instructions; - u32 *rp; + __le32 *rp; int rc; /* estimate risc mem: worst case is one write per page border + @@ -193,7 +193,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value) { - u32 *rp; + __le32 *rp; int rc; if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0) -- cgit v1.1 From 576904bb8941d2ae958a097888cee418d5192144 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:32:11 -0300 Subject: V4L/DVB (7966): cx18: direct dereferencing of iomem Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-irq.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c index 0590d71..25114a5 100644 --- a/drivers/media/video/cx18/cx18-irq.c +++ b/drivers/media/video/cx18/cx18-irq.c @@ -161,13 +161,15 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id) */ if (sw2) { - if (sw2 & (cx->scb->cpu2hpu_irq_ack | cx->scb->cpu2epu_irq_ack)) + if (sw2 & (readl(&cx->scb->cpu2hpu_irq_ack) | + readl(&cx->scb->cpu2epu_irq_ack))) wake_up(&cx->mb_cpu_waitq); - if (sw2 & (cx->scb->apu2hpu_irq_ack | cx->scb->apu2epu_irq_ack)) + if (sw2 & (readl(&cx->scb->apu2hpu_irq_ack) | + readl(&cx->scb->apu2epu_irq_ack))) wake_up(&cx->mb_apu_waitq); - if (sw2 & cx->scb->epu2hpu_irq_ack) + if (sw2 & readl(&cx->scb->epu2hpu_irq_ack)) wake_up(&cx->mb_epu_waitq); - if (sw2 & cx->scb->hpu2epu_irq_ack) + if (sw2 & readl(&cx->scb->hpu2epu_irq_ack)) wake_up(&cx->mb_hpu_waitq); } -- cgit v1.1 From c1c36f3128c89aa96f01cbf6d40b0cd77a8bc45e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:32:21 -0300 Subject: V4L/DVB (7967): bt8xx: unaligned access Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/bt8xx/bttv-cards.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index f20a01c..8ef0424 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -34,6 +34,7 @@ #include #include +#include #include #include "bttvp.h" @@ -3858,7 +3859,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256]) ee += i; /* found a valid descriptor */ - type = be16_to_cpup((u16*)(ee+4)); + type = get_unaligned_be16((__be16 *)(ee+4)); switch(type) { /* 848 based */ @@ -3918,7 +3919,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256]) btv->c.nr, type); break; } - serial = be32_to_cpup((u32*)(ee+6)); + serial = get_unaligned_be32((__be32 *)(ee+6)); } printk(KERN_INFO "bttv%d: osprey eeprom: card=%d '%s' serial=%u\n", -- cgit v1.1 From 581a7f1a2ddedbc27ad76f518b861ce1e60ff5ab Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:32:31 -0300 Subject: V4L/DVB (7968): zoran: endianness annotations Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/zoran.h | 4 ++-- drivers/media/video/zoran_device.c | 2 +- drivers/media/video/zoran_driver.c | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/zoran.h b/drivers/media/video/zoran.h index 81cc3b0..46b7ad4 100644 --- a/drivers/media/video/zoran.h +++ b/drivers/media/video/zoran.h @@ -285,7 +285,7 @@ struct zoran_mapping { struct zoran_jpg_buffer { struct zoran_mapping *map; - u32 *frag_tab; /* addresses of frag table */ + __le32 *frag_tab; /* addresses of frag table */ u32 frag_tab_bus; /* same value cached to save time in ISR */ enum zoran_buffer_state state; /* non-zero if corresponding buffer is in use in grab queue */ struct zoran_sync bs; /* DONE: info to return to application */ @@ -450,7 +450,7 @@ struct zoran { unsigned long jpg_queued_num; /* count of frames queued since grab/play started */ /* zr36057's code buffer table */ - u32 *stat_com; /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */ + __le32 *stat_com; /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */ /* (value & BUZ_MASK_FRAME) corresponds to index in pend[] queue */ int jpg_pend[BUZ_MAX_FRAME]; diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index 37629ff..88d3697 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -1320,7 +1320,7 @@ error_handler (struct zoran *zr, if (i) { /* Rotate stat_comm entries to make current entry first */ int j; - u32 bus_addr[BUZ_NUM_STAT_COM]; + __le32 bus_addr[BUZ_NUM_STAT_COM]; /* Here we are copying the stat_com array, which * is already in little endian format, so diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index b75313d..5394d7a 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -495,7 +495,7 @@ jpg_fbuffer_alloc (struct file *file) jpg_fbuffer_free(file); return -ENOBUFS; } - fh->jpg_buffers.buffer[i].frag_tab = (u32 *) mem; + fh->jpg_buffers.buffer[i].frag_tab = (__le32 *) mem; fh->jpg_buffers.buffer[i].frag_tab_bus = virt_to_bus((void *) mem); @@ -4506,7 +4506,7 @@ zoran_mmap (struct file *file, if (todo > fraglen) todo = fraglen; pos = - le32_to_cpu((unsigned long) fh->jpg_buffers. + le32_to_cpu(fh->jpg_buffers. buffer[i].frag_tab[2 * j]); /* should just be pos on i386 */ page = virt_to_phys(bus_to_virt(pos)) -- cgit v1.1 From fa9c13a383ea60b5e0a89e9e180683411bc5552c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:32:41 -0300 Subject: V4L/DVB (7969): m920x: unaligned access Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/m920x.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c index a12e6f7..54626a0 100644 --- a/drivers/media/dvb/dvb-usb/m920x.c +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -16,6 +16,7 @@ #include "qt1010.h" #include "tda1004x.h" #include "tda827x.h" +#include /* debug */ static int dvb_usb_m920x_debug; @@ -347,13 +348,13 @@ static int m920x_firmware_download(struct usb_device *udev, const struct firmwar for (pass = 0; pass < 2; pass++) { for (i = 0; i + (sizeof(u16) * 3) < fw->size;) { - value = le16_to_cpu(*(u16 *)(fw->data + i)); + value = get_unaligned_le16(fw->data + i); i += sizeof(u16); - index = le16_to_cpu(*(u16 *)(fw->data + i)); + index = get_unaligned_le16(fw->data + i); i += sizeof(u16); - size = le16_to_cpu(*(u16 *)(fw->data + i)); + size = get_unaligned_le16(fw->data + i); i += sizeof(u16); if (pass == 1) { -- cgit v1.1 From a954b6681dd389e6bb63d9b5f3254d675f6984c9 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:32:51 -0300 Subject: V4L/DVB (7970): mix trivial endianness annotations Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-video.c | 8 ++++---- drivers/media/video/usbvideo/quickcam_messenger.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 8996175..fb163ec 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1166,13 +1166,13 @@ static int vidioc_g_register(struct file *file, void *priv, reg->val = ret; } else { - u64 val = 0; + __le64 val = 0; ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS, reg->reg, (char *)&val, 2); if (ret < 0) return ret; - reg->val = cpu_to_le64((__u64)val); + reg->val = le64_to_cpu(val); } return 0; @@ -1183,9 +1183,9 @@ static int vidioc_s_register(struct file *file, void *priv, { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - u64 buf; + __le64 buf; - buf = le64_to_cpu((__u64)reg->val); + buf = cpu_to_le64(reg->val); return em28xx_write_regs(dev, reg->reg, (char *)&buf, em28xx_reg_len(reg->reg)); diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index 32e536e..3d26a30 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -210,7 +210,7 @@ static int qcm_stv_setb(struct usb_device *dev, u16 reg, u8 val) return ret; } -static int qcm_stv_setw(struct usb_device *dev, u16 reg, u16 val) +static int qcm_stv_setw(struct usb_device *dev, u16 reg, __le16 val) { int ret; -- cgit v1.1 From 637007fe5cfc790c46e3d7af8ba069ddd73f389c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:33:01 -0300 Subject: V4L/DVB (7971): usb: unaligned Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dvb-usb-firmware.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c index e1112e3..733a7ff 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c @@ -127,7 +127,7 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, if ((*pos + hx->len + 4) >= fw->size) return -EINVAL; - hx->addr = le16_to_cpu( *((u16 *) &b[1]) ); + hx->addr = b[1] | (b[2] << 8); hx->type = b[3]; if (hx->type == 0x04) { -- cgit v1.1 From 18dcd55a8bf8aa7009c647725b5234c9589c6985 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 21 May 2008 00:33:11 -0300 Subject: V4L/DVB (7972): or51132.c: unaligned Signed-off-by: Al Viro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/or51132.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index c7b5785..5ed3254 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -126,7 +126,7 @@ static int or51132_readreg(struct or51132_state *state, u8 reg) reg, err); return -EREMOTEIO; } - return le16_to_cpup((u16*)buf); + return buf[0] | (buf[1] << 8); } static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw) @@ -140,9 +140,9 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware dprintk("Firmware is %Zd bytes\n",fw->size); /* Get size of firmware A and B */ - firmwareAsize = le32_to_cpu(*((u32*)fw->data)); + firmwareAsize = le32_to_cpu(*((__le32*)fw->data)); dprintk("FirmwareA is %i bytes\n",firmwareAsize); - firmwareBsize = le32_to_cpu(*((u32*)(fw->data+4))); + firmwareBsize = le32_to_cpu(*((__le32*)(fw->data+4))); dprintk("FirmwareB is %i bytes\n",firmwareBsize); /* Upload firmware */ -- cgit v1.1 From 6637dea60ec93916ea0623a0e9bcc2b1769cbc11 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 20 May 2008 19:34:09 -0300 Subject: V4L/DVB (7974): fix MEDIA_TUNER && FW_LOADER build error -tip testing found the following build failure: LD .tmp_vmlinux1 drivers/built-in.o: In function `generic_set_freq': tuner-xc2028.c:(.text+0xbd896): undefined reference to `request_firmware' tuner-xc2028.c:(.text+0xbdd7a): undefined reference to `release_firmware' drivers/built-in.o: In function `xc_load_fw_and_init_tuner': xc5000.c:(.text+0xc68e6): undefined reference to `request_firmware' xc5000.c:(.text+0xc6abe): undefined reference to `release_firmware' with this config: http://redhat.com/~mingo/misc/config-Tue_May_20_18_11_34_CEST_2008.bad the reason is another kconfig tool bug that has to be worked around in the driver's Kconfig file: if FW_LOADER is selected in a second dependency, that is not properly propagated up the dependencies. in this case, FW_LOADER is selected from MEDIA_TUNER_XC2028: config MEDIA_TUNER_XC2028 tristate "XCeive xc2028/xc3028 tuners" depends on VIDEO_MEDIA && I2C depends on HOTPLUG select FW_LOADER which got selected by MEDIA_TUNER: config MEDIA_TUNER tristate default VIDEO_MEDIA && I2C depends on VIDEO_MEDIA && I2C select FW_LOADER if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG but the kconfig tool did not pick up this second-order dependency and allowed CONFIG_FW_LOADER=m to be selected - in which case the build fails. the workaround i found was to move the select of FW_LOADER one level up, so that the buggy kconfig tool can notice it and can act appropriately. This problem can probably be worked around in other ways as well, i went for the minimal fix. Obviously, the kconfig tool should be fixed, it is not reasonable to expect driver authors to do manual dependency resolution (that kconfig itself already does) and uglify the Kconfig files. The kconfig tool did nothing to warn about this situation and did not prevent this faulty .config from being constructed. Signed-off-by: Ingo Molnar Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig index d620654..8548296 100644 --- a/drivers/media/common/tuners/Kconfig +++ b/drivers/media/common/tuners/Kconfig @@ -21,6 +21,7 @@ config MEDIA_TUNER tristate default VIDEO_MEDIA && I2C depends on VIDEO_MEDIA && I2C + select FW_LOADER if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_MT20XX if !MEDIA_TUNER_CUSTOMIZE -- cgit v1.1 From 388748e61cc59487c34e1dfa890ffc44e4d16b1f Mon Sep 17 00:00:00 2001 From: Dmitri Belimov Date: Wed, 21 May 2008 01:20:34 -0300 Subject: V4L/DVB (7975): saa7134_empress This is patch for fix data structure in querycap syscall. Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7134/saa7134-empress.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 1314522..81431ee 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -163,8 +163,7 @@ ts_mmap(struct file *file, struct vm_area_struct * vma) static int empress_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = file->private_data; strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, -- cgit v1.1 From 5e7fdc5ed820516f8253cc7daad27cf3ee6bd784 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 30 May 2008 10:51:53 -0300 Subject: V4L/DVB (7977): cx18: fix init order and remove duplicate open_on_first_use. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-driver.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 4f5d231..2b810bb 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -751,17 +751,6 @@ static int __devinit cx18_probe(struct pci_dev *dev, if (cx->options.radio > 0) cx->v4l2_cap |= V4L2_CAP_RADIO; - retval = cx18_streams_setup(cx); - if (retval) { - CX18_ERR("Error %d setting up streams\n", retval); - goto free_irq; - } - retval = cx18_streams_register(cx); - if (retval) { - CX18_ERR("Error %d registering devices\n", retval); - goto free_streams; - } - if (cx->options.tuner > -1) { struct tuner_setup setup; @@ -788,7 +777,16 @@ static int __devinit cx18_probe(struct pci_dev *dev, are not. */ cx->tuner_std = cx->std; - cx18_init_on_first_open(cx); + retval = cx18_streams_setup(cx); + if (retval) { + CX18_ERR("Error %d setting up streams\n", retval); + goto free_irq; + } + retval = cx18_streams_register(cx); + if (retval) { + CX18_ERR("Error %d registering devices\n", retval); + goto free_streams; + } CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name); -- cgit v1.1 From 4ecc24737700f07d6c2a8fdf8c1737e399f1830f Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 30 May 2008 11:03:12 -0300 Subject: V4L/DVB (7978): cx18: explicitly test for XC2028 tuner Testing whether xceive_pin is non-zero is not good enough as 0 is a valid value. Instead explicitly test whether the Xceive tuner is used. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index 2f324b8..ceb6365 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -62,7 +62,7 @@ void cx18_gpio_init(struct cx18 *cx) cx->gpio_dir = cx->card->gpio_init.direction; cx->gpio_val = cx->card->gpio_init.initial_value; - if (cx->card->xceive_pin) { + if (cx->card->tuners[0].tuner == TUNER_XC2028) { cx->gpio_dir |= 1 << cx->card->xceive_pin; cx->gpio_val |= 1 << cx->card->xceive_pin; } -- cgit v1.1 From fc60d6e2727157b53d49c8d55888d0a78dafbc9f Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sat, 31 May 2008 18:18:55 -0300 Subject: V4L/DVB (7983): tda18271_calc_rf_cal must return the return value of tda18271_lookup_map On the TDA18271HD/C1, we perform RF tracking filter correction for VHF low band, only. If supplied a frequency out of range, the error must be returned to the caller (tda18271c1_rf_tracking_filter_calibration) so that it can decide whether or not to write to register EB14, RFC_CPROG[7:0] Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tda18271-common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c index 42b5f5d..f1894fe 100644 --- a/drivers/media/common/tuners/tda18271-common.c +++ b/drivers/media/common/tuners/tda18271-common.c @@ -648,11 +648,11 @@ int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq) unsigned char *regs = priv->tda18271_regs; u8 val; - tda18271_lookup_map(fe, RF_CAL, freq, &val); + int ret = tda18271_lookup_map(fe, RF_CAL, freq, &val); regs[R_EB14] = val; - return 0; + return ret; } /* -- cgit v1.1 From a9606ce697ed719071fcccee8591ff033fa5e16d Mon Sep 17 00:00:00 2001 From: Daniel Gimpelevich Date: Tue, 3 Jun 2008 21:29:45 -0300 Subject: V4L/DVB (7990): Fix entry for PowerColor RA 330 and make it run with firmware version 2.7 Signed-off-by: Daniel Gimpelevich Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index aeba26d..fa6d398 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1493,10 +1493,16 @@ static const struct cx88_board cx88_boards[] = { }, }, [CX88_BOARD_POWERCOLOR_REAL_ANGEL] = { - .name = "PowerColor Real Angel 330", + .name = "PowerColor RA330", /* Long names may confuse LIRC. */ .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, .input = { { + .type = CX88_VMUX_DEBUG, + .vmux = 3, /* Due to the way the cx88 driver is written, */ + .gpio0 = 0x00ff, /* there is no way to deactivate audio pass- */ + .gpio1 = 0xf39d, /* through without this entry. Furthermore, if */ + .gpio3 = 0x0000, /* the TV mux entry is first, you get audio */ + }, { /* from the tuner on boot for a little while. */ .type = CX88_VMUX_TELEVISION, .vmux = 0, .gpio0 = 0x00ff, @@ -2424,8 +2430,9 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl) switch (core->boardnr) { case CX88_BOARD_POWERCOLOR_REAL_ANGEL: - /* Doesn't work with firmware version 2.7 */ - ctl->fname = "xc3028-v25.fw"; + /* Now works with firmware version 2.7 */ + if (core->i2c_algo.udelay < 16) + core->i2c_algo.udelay = 16; break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: ctl->scode_table = XC3028_FE_ZARLINK456; -- cgit v1.1 From 67642a0a58143761d7415f0587e0ac6dd6371251 Mon Sep 17 00:00:00 2001 From: Sigmund Augdal Date: Thu, 5 Jun 2008 12:53:08 -0300 Subject: V4L/DVB (8000): tda827x: fix NULL pointer in tda827xa_lna_gain Check that tda827x_config is defined before attempting to use it. Signed-off-by: Sigmund Augdal Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tda827x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c index d30d2c9..8555d9c 100644 --- a/drivers/media/common/tuners/tda827x.c +++ b/drivers/media/common/tuners/tda827x.c @@ -418,13 +418,13 @@ static void tda827xa_lna_gain(struct dvb_frontend *fe, int high, unsigned char buf[] = {0x22, 0x01}; int arg; int gp_func; - struct i2c_msg msg = { .addr = priv->cfg->switch_addr, .flags = 0, - .buf = buf, .len = sizeof(buf) }; + struct i2c_msg msg = { .flags = 0, .buf = buf, .len = sizeof(buf) }; if (NULL == priv->cfg) { dprintk("tda827x_config not defined, cannot set LNA gain!\n"); return; } + msg.addr = priv->cfg->switch_addr; if (priv->cfg->config) { if (high) dprintk("setting LNA to high gain\n"); -- cgit v1.1 From be573e7872432918e1017cf1e917e73817dcdad6 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Thu, 5 Jun 2008 13:08:29 -0300 Subject: V4L/DVB (8001): dib0070: fix dib0070_attach when !CONFIG_DVB_TUNER_DIB0070 Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/dib0070.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h index 786e37d..3eedfdf 100644 --- a/drivers/media/dvb/frontends/dib0070.h +++ b/drivers/media/dvb/frontends/dib0070.h @@ -37,7 +37,20 @@ struct dib0070_config { u8 flip_chip; }; -extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); +#if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) +extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct dib0070_config *cfg); +#else +static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct dib0070_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); extern u16 dib0070_wbd_offset(struct dvb_frontend *); -- cgit v1.1