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-rw-r--r--drivers/media/Kconfig1
-rw-r--r--drivers/media/common/saa7146_i2c.c1
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.c1
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c1
-rw-r--r--drivers/media/dvb/frontends/dibx000_common.c1
-rw-r--r--drivers/media/dvb/ngene/ngene-core.c1
-rw-r--r--drivers/media/dvb/ngene/ngene-dvb.c1
-rw-r--r--drivers/media/dvb/ngene/ngene-i2c.c1
-rw-r--r--drivers/media/radio/radio-mr800.c1
-rw-r--r--drivers/media/radio/si470x/radio-si470x.h1
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c1
-rw-r--r--drivers/media/video/cafe_ccic.c5
-rw-r--r--drivers/media/video/cx231xx/cx231xx-417.c6
-rw-r--r--drivers/media/video/cx23885/cx23885-417.c9
-rw-r--r--drivers/media/video/cx23885/cx23885-video.c5
-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c1
-rw-r--r--drivers/media/video/cx88/cx88-video.c1
-rw-r--r--drivers/media/video/imx074.c2
-rw-r--r--drivers/media/video/ir-kbd-i2c.c1
-rw-r--r--drivers/media/video/mx2_camera.c13
-rw-r--r--drivers/media/video/mx3_camera.c4
-rw-r--r--drivers/media/video/omap1_camera.c16
-rw-r--r--drivers/media/video/ov6650.c6
-rw-r--r--drivers/media/video/pwc/pwc-if.c1
-rw-r--r--drivers/media/video/s2255drv.c1
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c24
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c1
-rw-r--r--drivers/media/video/saa7164/saa7164.h1
-rw-r--r--drivers/media/video/se401.c7
-rw-r--r--drivers/media/video/stk-webcam.c4
-rw-r--r--drivers/media/video/tlg2300/pd-main.c13
-rw-r--r--drivers/media/video/usbvideo/vicam.c29
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c1
-rw-r--r--drivers/media/video/v4l2-compat-ioctl32.c1
-rw-r--r--drivers/media/video/v4l2-dev.c7
-rw-r--r--drivers/media/video/zoran/zoran.h1
-rw-r--r--drivers/media/video/zoran/zoran_card.c1
-rw-r--r--drivers/media/video/zoran/zoran_driver.c27
38 files changed, 85 insertions, 114 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index bad2cedb8d96..a28541b2b1a2 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -19,7 +19,6 @@ comment "Multimedia core support"
19 19
20config VIDEO_DEV 20config VIDEO_DEV
21 tristate "Video For Linux" 21 tristate "Video For Linux"
22 depends on BKL # used in many drivers for ioctl handling, need to kill
23 ---help--- 22 ---help---
24 V4L core support for video capture and overlay devices, webcams and 23 V4L core support for video capture and overlay devices, webcams and
25 AM/FM radio cards. 24 AM/FM radio cards.
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c
index 3d88542612ea..74ee172b5bc9 100644
--- a/drivers/media/common/saa7146_i2c.c
+++ b/drivers/media/common/saa7146_i2c.c
@@ -391,7 +391,6 @@ static int saa7146_i2c_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, in
391 391
392/*****************************************************************************/ 392/*****************************************************************************/
393/* i2c-adapter helper functions */ 393/* i2c-adapter helper functions */
394#include <linux/i2c-id.h>
395 394
396/* exported algorithm data */ 395/* exported algorithm data */
397static struct i2c_algorithm saa7146_algo = { 396static struct i2c_algorithm saa7146_algo = {
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 4d0646da6087..7ea517b7e186 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -36,7 +36,6 @@
36#include <linux/delay.h> 36#include <linux/delay.h>
37#include <linux/spinlock.h> 37#include <linux/spinlock.h>
38#include <linux/sched.h> 38#include <linux/sched.h>
39#include <linux/smp_lock.h>
40#include <linux/kthread.h> 39#include <linux/kthread.h>
41 40
42#include "dvb_ca_en50221.h" 41#include "dvb_ca_en50221.h"
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 1589d5a5cb46..cad6634610ea 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -36,7 +36,6 @@
36#include <linux/list.h> 36#include <linux/list.h>
37#include <linux/freezer.h> 37#include <linux/freezer.h>
38#include <linux/jiffies.h> 38#include <linux/jiffies.h>
39#include <linux/smp_lock.h>
40#include <linux/kthread.h> 39#include <linux/kthread.h>
41#include <asm/processor.h> 40#include <asm/processor.h>
42 41
diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c
index a4991026254d..2311c0a3406c 100644
--- a/drivers/media/dvb/frontends/dibx000_common.c
+++ b/drivers/media/dvb/frontends/dibx000_common.c
@@ -130,6 +130,7 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
130 struct dibx000_i2c_master *mst) 130 struct dibx000_i2c_master *mst)
131{ 131{
132 strncpy(i2c_adap->name, name, sizeof(i2c_adap->name)); 132 strncpy(i2c_adap->name, name, sizeof(i2c_adap->name));
133 i2c_adap->algo = algo;
133 i2c_adap->algo_data = NULL; 134 i2c_adap->algo_data = NULL;
134 i2c_set_adapdata(i2c_adap, mst); 135 i2c_set_adapdata(i2c_adap, mst);
135 if (i2c_add_adapter(i2c_adap) < 0) 136 if (i2c_add_adapter(i2c_adap) < 0)
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index 4caeb163a666..3a7ef71087be 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -34,7 +34,6 @@
34#include <linux/io.h> 34#include <linux/io.h>
35#include <asm/div64.h> 35#include <asm/div64.h>
36#include <linux/pci.h> 36#include <linux/pci.h>
37#include <linux/smp_lock.h>
38#include <linux/timer.h> 37#include <linux/timer.h>
39#include <linux/byteorder/generic.h> 38#include <linux/byteorder/generic.h>
40#include <linux/firmware.h> 39#include <linux/firmware.h>
diff --git a/drivers/media/dvb/ngene/ngene-dvb.c b/drivers/media/dvb/ngene/ngene-dvb.c
index 48f980b21d66..3832e5983c19 100644
--- a/drivers/media/dvb/ngene/ngene-dvb.c
+++ b/drivers/media/dvb/ngene/ngene-dvb.c
@@ -35,7 +35,6 @@
35#include <linux/io.h> 35#include <linux/io.h>
36#include <asm/div64.h> 36#include <asm/div64.h>
37#include <linux/pci.h> 37#include <linux/pci.h>
38#include <linux/smp_lock.h>
39#include <linux/timer.h> 38#include <linux/timer.h>
40#include <linux/byteorder/generic.h> 39#include <linux/byteorder/generic.h>
41#include <linux/firmware.h> 40#include <linux/firmware.h>
diff --git a/drivers/media/dvb/ngene/ngene-i2c.c b/drivers/media/dvb/ngene/ngene-i2c.c
index c3ae956714e7..d28554f8ce99 100644
--- a/drivers/media/dvb/ngene/ngene-i2c.c
+++ b/drivers/media/dvb/ngene/ngene-i2c.c
@@ -37,7 +37,6 @@
37#include <asm/div64.h> 37#include <asm/div64.h>
38#include <linux/pci.h> 38#include <linux/pci.h>
39#include <linux/pci_ids.h> 39#include <linux/pci_ids.h>
40#include <linux/smp_lock.h>
41#include <linux/timer.h> 40#include <linux/timer.h>
42#include <linux/byteorder/generic.h> 41#include <linux/byteorder/generic.h>
43#include <linux/firmware.h> 42#include <linux/firmware.h>
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index b540e8072e92..e6b2d085a449 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -58,7 +58,6 @@
58#include <linux/module.h> 58#include <linux/module.h>
59#include <linux/init.h> 59#include <linux/init.h>
60#include <linux/slab.h> 60#include <linux/slab.h>
61#include <linux/smp_lock.h>
62#include <linux/input.h> 61#include <linux/input.h>
63#include <linux/videodev2.h> 62#include <linux/videodev2.h>
64#include <media/v4l2-device.h> 63#include <media/v4l2-device.h>
diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h
index ea12782359a0..b9914d7a0c9f 100644
--- a/drivers/media/radio/si470x/radio-si470x.h
+++ b/drivers/media/radio/si470x/radio-si470x.h
@@ -31,7 +31,6 @@
31#include <linux/init.h> 31#include <linux/init.h>
32#include <linux/sched.h> 32#include <linux/sched.h>
33#include <linux/slab.h> 33#include <linux/slab.h>
34#include <linux/smp_lock.h>
35#include <linux/input.h> 34#include <linux/input.h>
36#include <linux/version.h> 35#include <linux/version.h>
37#include <linux/videodev2.h> 36#include <linux/videodev2.h>
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 3da6e80e1041..a529619e51f6 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -42,7 +42,6 @@
42#include <linux/fs.h> 42#include <linux/fs.h>
43#include <linux/kernel.h> 43#include <linux/kernel.h>
44#include <linux/sched.h> 44#include <linux/sched.h>
45#include <linux/smp_lock.h>
46#include <linux/interrupt.h> 45#include <linux/interrupt.h>
47#include <linux/kdev_t.h> 46#include <linux/kdev_t.h>
48#include "bttvp.h" 47#include "bttvp.h"
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 2934770dacc3..7bc36670071a 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -2065,8 +2065,9 @@ static int cafe_pci_probe(struct pci_dev *pdev,
2065 sensor_cfg.clock_speed = 45; 2065 sensor_cfg.clock_speed = 45;
2066 2066
2067 cam->sensor_addr = 0x42; 2067 cam->sensor_addr = 0x42;
2068 cam->sensor = v4l2_i2c_new_subdev(&cam->v4l2_dev, &cam->i2c_adapter, 2068 cam->sensor = v4l2_i2c_new_subdev_cfg(&cam->v4l2_dev, &cam->i2c_adapter,
2069 NULL, "ov7670", cam->sensor_addr, NULL); 2069 "ov7670", "ov7670", 0, &sensor_cfg, cam->sensor_addr,
2070 NULL);
2070 if (cam->sensor == NULL) { 2071 if (cam->sensor == NULL) {
2071 ret = -ENODEV; 2072 ret = -ENODEV;
2072 goto out_smbus; 2073 goto out_smbus;
diff --git a/drivers/media/video/cx231xx/cx231xx-417.c b/drivers/media/video/cx231xx/cx231xx-417.c
index aab21f3ce472..4c7cac3b6254 100644
--- a/drivers/media/video/cx231xx/cx231xx-417.c
+++ b/drivers/media/video/cx231xx/cx231xx-417.c
@@ -31,7 +31,6 @@
31#include <linux/delay.h> 31#include <linux/delay.h>
32#include <linux/device.h> 32#include <linux/device.h>
33#include <linux/firmware.h> 33#include <linux/firmware.h>
34#include <linux/smp_lock.h>
35#include <linux/vmalloc.h> 34#include <linux/vmalloc.h>
36#include <media/v4l2-common.h> 35#include <media/v4l2-common.h>
37#include <media/v4l2-ioctl.h> 36#include <media/v4l2-ioctl.h>
@@ -1927,10 +1926,9 @@ static int mpeg_open(struct file *file)
1927 dev = h; 1926 dev = h;
1928 } 1927 }
1929 1928
1930 if (dev == NULL) { 1929 if (dev == NULL)
1931 unlock_kernel();
1932 return -ENODEV; 1930 return -ENODEV;
1933 } 1931
1934 mutex_lock(&dev->lock); 1932 mutex_lock(&dev->lock);
1935 1933
1936 /* allocate + initialize per filehandle data */ 1934 /* allocate + initialize per filehandle data */
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index a6cc12f8736c..9a98dc55f657 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -31,7 +31,6 @@
31#include <linux/delay.h> 31#include <linux/delay.h>
32#include <linux/device.h> 32#include <linux/device.h>
33#include <linux/firmware.h> 33#include <linux/firmware.h>
34#include <linux/smp_lock.h>
35#include <linux/slab.h> 34#include <linux/slab.h>
36#include <media/v4l2-common.h> 35#include <media/v4l2-common.h>
37#include <media/v4l2-ioctl.h> 36#include <media/v4l2-ioctl.h>
@@ -1576,12 +1575,8 @@ static int mpeg_open(struct file *file)
1576 1575
1577 /* allocate + initialize per filehandle data */ 1576 /* allocate + initialize per filehandle data */
1578 fh = kzalloc(sizeof(*fh), GFP_KERNEL); 1577 fh = kzalloc(sizeof(*fh), GFP_KERNEL);
1579 if (NULL == fh) { 1578 if (!fh)
1580 unlock_kernel();
1581 return -ENOMEM; 1579 return -ENOMEM;
1582 }
1583
1584 lock_kernel();
1585 1580
1586 file->private_data = fh; 1581 file->private_data = fh;
1587 fh->dev = dev; 1582 fh->dev = dev;
@@ -1592,8 +1587,6 @@ static int mpeg_open(struct file *file)
1592 V4L2_FIELD_INTERLACED, 1587 V4L2_FIELD_INTERLACED,
1593 sizeof(struct cx23885_buffer), 1588 sizeof(struct cx23885_buffer),
1594 fh, NULL); 1589 fh, NULL);
1595 unlock_kernel();
1596
1597 return 0; 1590 return 0;
1598} 1591}
1599 1592
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 93af9c65b484..3cc9f462d08d 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -26,7 +26,6 @@
26#include <linux/kmod.h> 26#include <linux/kmod.h>
27#include <linux/kernel.h> 27#include <linux/kernel.h>
28#include <linux/slab.h> 28#include <linux/slab.h>
29#include <linux/smp_lock.h>
30#include <linux/interrupt.h> 29#include <linux/interrupt.h>
31#include <linux/delay.h> 30#include <linux/delay.h>
32#include <linux/kthread.h> 31#include <linux/kthread.h>
@@ -743,8 +742,6 @@ static int video_open(struct file *file)
743 if (NULL == fh) 742 if (NULL == fh)
744 return -ENOMEM; 743 return -ENOMEM;
745 744
746 lock_kernel();
747
748 file->private_data = fh; 745 file->private_data = fh;
749 fh->dev = dev; 746 fh->dev = dev;
750 fh->radio = radio; 747 fh->radio = radio;
@@ -762,8 +759,6 @@ static int video_open(struct file *file)
762 759
763 dprintk(1, "post videobuf_queue_init()\n"); 760 dprintk(1, "post videobuf_queue_init()\n");
764 761
765 unlock_kernel();
766
767 return 0; 762 return 0;
768} 763}
769 764
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 417d1d5c73c4..d7c94848249e 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -33,7 +33,6 @@
33#include <linux/delay.h> 33#include <linux/delay.h>
34#include <linux/device.h> 34#include <linux/device.h>
35#include <linux/firmware.h> 35#include <linux/firmware.h>
36#include <linux/smp_lock.h>
37#include <media/v4l2-common.h> 36#include <media/v4l2-common.h>
38#include <media/v4l2-ioctl.h> 37#include <media/v4l2-ioctl.h>
39#include <media/cx2341x.h> 38#include <media/cx2341x.h>
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index d2f159daa8b5..88b51194f917 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -31,7 +31,6 @@
31#include <linux/kmod.h> 31#include <linux/kmod.h>
32#include <linux/kernel.h> 32#include <linux/kernel.h>
33#include <linux/slab.h> 33#include <linux/slab.h>
34#include <linux/smp_lock.h>
35#include <linux/interrupt.h> 34#include <linux/interrupt.h>
36#include <linux/dma-mapping.h> 35#include <linux/dma-mapping.h>
37#include <linux/delay.h> 36#include <linux/delay.h>
diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c
index 380e459f899d..27b5dfdfbb93 100644
--- a/drivers/media/video/imx074.c
+++ b/drivers/media/video/imx074.c
@@ -451,7 +451,6 @@ static int imx074_probe(struct i2c_client *client,
451 ret = imx074_video_probe(icd, client); 451 ret = imx074_video_probe(icd, client);
452 if (ret < 0) { 452 if (ret < 0) {
453 icd->ops = NULL; 453 icd->ops = NULL;
454 i2c_set_clientdata(client, NULL);
455 kfree(priv); 454 kfree(priv);
456 return ret; 455 return ret;
457 } 456 }
@@ -468,7 +467,6 @@ static int imx074_remove(struct i2c_client *client)
468 icd->ops = NULL; 467 icd->ops = NULL;
469 if (icl->free_bus) 468 if (icl->free_bus)
470 icl->free_bus(icl); 469 icl->free_bus(icl);
471 i2c_set_clientdata(client, NULL);
472 client->driver = NULL; 470 client->driver = NULL;
473 kfree(priv); 471 kfree(priv);
474 472
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 5a000c65ae98..ce4a75375909 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -44,7 +44,6 @@
44#include <linux/errno.h> 44#include <linux/errno.h>
45#include <linux/slab.h> 45#include <linux/slab.h>
46#include <linux/i2c.h> 46#include <linux/i2c.h>
47#include <linux/i2c-id.h>
48#include <linux/workqueue.h> 47#include <linux/workqueue.h>
49 48
50#include <media/ir-core.h> 49#include <media/ir-core.h>
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 4a27862da30d..072bd2d1cfad 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -31,6 +31,7 @@
31 31
32#include <media/v4l2-common.h> 32#include <media/v4l2-common.h>
33#include <media/v4l2-dev.h> 33#include <media/v4l2-dev.h>
34#include <media/videobuf-core.h>
34#include <media/videobuf-dma-contig.h> 35#include <media/videobuf-dma-contig.h>
35#include <media/soc_camera.h> 36#include <media/soc_camera.h>
36#include <media/soc_mediabus.h> 37#include <media/soc_mediabus.h>
@@ -903,8 +904,6 @@ static int mx2_camera_set_crop(struct soc_camera_device *icd,
903static int mx2_camera_set_fmt(struct soc_camera_device *icd, 904static int mx2_camera_set_fmt(struct soc_camera_device *icd,
904 struct v4l2_format *f) 905 struct v4l2_format *f)
905{ 906{
906 struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
907 struct mx2_camera_dev *pcdev = ici->priv;
908 struct v4l2_subdev *sd = soc_camera_to_subdev(icd); 907 struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
909 const struct soc_camera_format_xlate *xlate; 908 const struct soc_camera_format_xlate *xlate;
910 struct v4l2_pix_format *pix = &f->fmt.pix; 909 struct v4l2_pix_format *pix = &f->fmt.pix;
@@ -943,8 +942,6 @@ static int mx2_camera_set_fmt(struct soc_camera_device *icd,
943static int mx2_camera_try_fmt(struct soc_camera_device *icd, 942static int mx2_camera_try_fmt(struct soc_camera_device *icd,
944 struct v4l2_format *f) 943 struct v4l2_format *f)
945{ 944{
946 struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
947 struct mx2_camera_dev *pcdev = ici->priv;
948 struct v4l2_subdev *sd = soc_camera_to_subdev(icd); 945 struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
949 const struct soc_camera_format_xlate *xlate; 946 const struct soc_camera_format_xlate *xlate;
950 struct v4l2_pix_format *pix = &f->fmt.pix; 947 struct v4l2_pix_format *pix = &f->fmt.pix;
@@ -1024,13 +1021,13 @@ static int mx2_camera_querycap(struct soc_camera_host *ici,
1024 return 0; 1021 return 0;
1025} 1022}
1026 1023
1027static int mx2_camera_reqbufs(struct soc_camera_file *icf, 1024static int mx2_camera_reqbufs(struct soc_camera_device *icd,
1028 struct v4l2_requestbuffers *p) 1025 struct v4l2_requestbuffers *p)
1029{ 1026{
1030 int i; 1027 int i;
1031 1028
1032 for (i = 0; i < p->count; i++) { 1029 for (i = 0; i < p->count; i++) {
1033 struct mx2_buffer *buf = container_of(icf->vb_vidq.bufs[i], 1030 struct mx2_buffer *buf = container_of(icd->vb_vidq.bufs[i],
1034 struct mx2_buffer, vb); 1031 struct mx2_buffer, vb);
1035 INIT_LIST_HEAD(&buf->vb.queue); 1032 INIT_LIST_HEAD(&buf->vb.queue);
1036 } 1033 }
@@ -1151,9 +1148,9 @@ err_out:
1151 1148
1152static unsigned int mx2_camera_poll(struct file *file, poll_table *pt) 1149static unsigned int mx2_camera_poll(struct file *file, poll_table *pt)
1153{ 1150{
1154 struct soc_camera_file *icf = file->private_data; 1151 struct soc_camera_device *icd = file->private_data;
1155 1152
1156 return videobuf_poll_stream(file, &icf->vb_vidq, pt); 1153 return videobuf_poll_stream(file, &icd->vb_vidq, pt);
1157} 1154}
1158 1155
1159static struct soc_camera_host_ops mx2_soc_camera_host_ops = { 1156static struct soc_camera_host_ops mx2_soc_camera_host_ops = {
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index 29c5fc348133..aa871c2936b3 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -27,6 +27,7 @@
27 27
28#include <mach/ipu.h> 28#include <mach/ipu.h>
29#include <mach/mx3_camera.h> 29#include <mach/mx3_camera.h>
30#include <mach/dma.h>
30 31
31#define MX3_CAM_DRV_NAME "mx3-camera" 32#define MX3_CAM_DRV_NAME "mx3-camera"
32 33
@@ -638,6 +639,9 @@ static bool chan_filter(struct dma_chan *chan, void *arg)
638 struct dma_chan_request *rq = arg; 639 struct dma_chan_request *rq = arg;
639 struct mx3_camera_pdata *pdata; 640 struct mx3_camera_pdata *pdata;
640 641
642 if (!imx_dma_is_ipu(chan))
643 return false;
644
641 if (!rq) 645 if (!rq)
642 return false; 646 return false;
643 647
diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c
index 7c30e62b50db..cbfd07f2d9da 100644
--- a/drivers/media/video/omap1_camera.c
+++ b/drivers/media/video/omap1_camera.c
@@ -235,7 +235,7 @@ static void free_buffer(struct videobuf_queue *vq, struct omap1_cam_buf *buf,
235 235
236 BUG_ON(in_interrupt()); 236 BUG_ON(in_interrupt());
237 237
238 videobuf_waiton(vb, 0, 0); 238 videobuf_waiton(vq, vb, 0, 0);
239 239
240 if (vb_mode == OMAP1_CAM_DMA_CONTIG) { 240 if (vb_mode == OMAP1_CAM_DMA_CONTIG) {
241 videobuf_dma_contig_free(vq, vb); 241 videobuf_dma_contig_free(vq, vb);
@@ -504,7 +504,7 @@ static void omap1_videobuf_queue(struct videobuf_queue *vq,
504 * empty. Since the transfer of the DMA programming register set 504 * empty. Since the transfer of the DMA programming register set
505 * content to the DMA working register set is done automatically 505 * content to the DMA working register set is done automatically
506 * by the DMA hardware, this can pretty well happen while we 506 * by the DMA hardware, this can pretty well happen while we
507 * are keeping the lock here. Levae fetching it from the queue 507 * are keeping the lock here. Leave fetching it from the queue
508 * to be done when a next DMA interrupt occures instead. 508 * to be done when a next DMA interrupt occures instead.
509 */ 509 */
510 return; 510 return;
@@ -1365,12 +1365,12 @@ static void omap1_cam_init_videobuf(struct videobuf_queue *q,
1365 videobuf_queue_dma_contig_init(q, &omap1_videobuf_ops, 1365 videobuf_queue_dma_contig_init(q, &omap1_videobuf_ops,
1366 icd->dev.parent, &pcdev->lock, 1366 icd->dev.parent, &pcdev->lock,
1367 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, 1367 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
1368 sizeof(struct omap1_cam_buf), icd); 1368 sizeof(struct omap1_cam_buf), icd, NULL);
1369 else 1369 else
1370 videobuf_queue_sg_init(q, &omap1_videobuf_ops, 1370 videobuf_queue_sg_init(q, &omap1_videobuf_ops,
1371 icd->dev.parent, &pcdev->lock, 1371 icd->dev.parent, &pcdev->lock,
1372 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, 1372 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
1373 sizeof(struct omap1_cam_buf), icd); 1373 sizeof(struct omap1_cam_buf), icd, NULL);
1374 1374
1375 /* use videobuf mode (auto)selected with the module parameter */ 1375 /* use videobuf mode (auto)selected with the module parameter */
1376 pcdev->vb_mode = sg_mode ? OMAP1_CAM_DMA_SG : OMAP1_CAM_DMA_CONTIG; 1376 pcdev->vb_mode = sg_mode ? OMAP1_CAM_DMA_SG : OMAP1_CAM_DMA_CONTIG;
@@ -1386,7 +1386,7 @@ static void omap1_cam_init_videobuf(struct videobuf_queue *q,
1386 } 1386 }
1387} 1387}
1388 1388
1389static int omap1_cam_reqbufs(struct soc_camera_file *icf, 1389static int omap1_cam_reqbufs(struct soc_camera_device *icd,
1390 struct v4l2_requestbuffers *p) 1390 struct v4l2_requestbuffers *p)
1391{ 1391{
1392 int i; 1392 int i;
@@ -1398,7 +1398,7 @@ static int omap1_cam_reqbufs(struct soc_camera_file *icf,
1398 * it hadn't triggered 1398 * it hadn't triggered
1399 */ 1399 */
1400 for (i = 0; i < p->count; i++) { 1400 for (i = 0; i < p->count; i++) {
1401 struct omap1_cam_buf *buf = container_of(icf->vb_vidq.bufs[i], 1401 struct omap1_cam_buf *buf = container_of(icd->vb_vidq.bufs[i],
1402 struct omap1_cam_buf, vb); 1402 struct omap1_cam_buf, vb);
1403 buf->inwork = 0; 1403 buf->inwork = 0;
1404 INIT_LIST_HEAD(&buf->vb.queue); 1404 INIT_LIST_HEAD(&buf->vb.queue);
@@ -1485,10 +1485,10 @@ static int omap1_cam_set_bus_param(struct soc_camera_device *icd,
1485 1485
1486static unsigned int omap1_cam_poll(struct file *file, poll_table *pt) 1486static unsigned int omap1_cam_poll(struct file *file, poll_table *pt)
1487{ 1487{
1488 struct soc_camera_file *icf = file->private_data; 1488 struct soc_camera_device *icd = file->private_data;
1489 struct omap1_cam_buf *buf; 1489 struct omap1_cam_buf *buf;
1490 1490
1491 buf = list_entry(icf->vb_vidq.stream.next, struct omap1_cam_buf, 1491 buf = list_entry(icd->vb_vidq.stream.next, struct omap1_cam_buf,
1492 vb.stream); 1492 vb.stream);
1493 1493
1494 poll_wait(file, &buf->vb.done, pt); 1494 poll_wait(file, &buf->vb.done, pt);
diff --git a/drivers/media/video/ov6650.c b/drivers/media/video/ov6650.c
index b7cfeab0948c..cf93de988068 100644
--- a/drivers/media/video/ov6650.c
+++ b/drivers/media/video/ov6650.c
@@ -754,7 +754,7 @@ static int ov6650_g_fmt(struct v4l2_subdev *sd,
754 754
755static bool is_unscaled_ok(int width, int height, struct v4l2_rect *rect) 755static bool is_unscaled_ok(int width, int height, struct v4l2_rect *rect)
756{ 756{
757 return (width > rect->width >> 1 || height > rect->height >> 1); 757 return width > rect->width >> 1 || height > rect->height >> 1;
758} 758}
759 759
760static u8 to_clkrc(struct v4l2_fract *timeperframe, 760static u8 to_clkrc(struct v4l2_fract *timeperframe,
@@ -840,8 +840,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
840 coma_mask |= COMA_BW | COMA_BYTE_SWAP | COMA_WORD_SWAP; 840 coma_mask |= COMA_BW | COMA_BYTE_SWAP | COMA_WORD_SWAP;
841 coma_set |= COMA_RAW_RGB | COMA_RGB; 841 coma_set |= COMA_RAW_RGB | COMA_RGB;
842 break; 842 break;
843 case 0:
844 break;
845 default: 843 default:
846 dev_err(&client->dev, "Pixel format not handled: 0x%x\n", code); 844 dev_err(&client->dev, "Pixel format not handled: 0x%x\n", code);
847 return -EINVAL; 845 return -EINVAL;
@@ -1176,7 +1174,6 @@ static int ov6650_probe(struct i2c_client *client,
1176 1174
1177 if (ret) { 1175 if (ret) {
1178 icd->ops = NULL; 1176 icd->ops = NULL;
1179 i2c_set_clientdata(client, NULL);
1180 kfree(priv); 1177 kfree(priv);
1181 } 1178 }
1182 1179
@@ -1187,7 +1184,6 @@ static int ov6650_remove(struct i2c_client *client)
1187{ 1184{
1188 struct ov6650 *priv = to_ov6650(client); 1185 struct ov6650 *priv = to_ov6650(client);
1189 1186
1190 i2c_set_clientdata(client, NULL);
1191 kfree(priv); 1187 kfree(priv);
1192 return 0; 1188 return 0;
1193} 1189}
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index e62beb4efdb4..f3dc89da4c4e 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -62,7 +62,6 @@
62#include <linux/module.h> 62#include <linux/module.h>
63#include <linux/poll.h> 63#include <linux/poll.h>
64#include <linux/slab.h> 64#include <linux/slab.h>
65#include <linux/smp_lock.h>
66#ifdef CONFIG_USB_PWC_INPUT_EVDEV 65#ifdef CONFIG_USB_PWC_INPUT_EVDEV
67#include <linux/usb/input.h> 66#include <linux/usb/input.h>
68#endif 67#endif
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index f5a46c458717..a845753665c1 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -49,7 +49,6 @@
49#include <linux/videodev2.h> 49#include <linux/videodev2.h>
50#include <linux/version.h> 50#include <linux/version.h>
51#include <linux/mm.h> 51#include <linux/mm.h>
52#include <linux/smp_lock.h>
53#include <media/videobuf-vmalloc.h> 52#include <media/videobuf-vmalloc.h>
54#include <media/v4l2-common.h> 53#include <media/v4l2-common.h>
55#include <media/v4l2-device.h> 54#include <media/v4l2-device.h>
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 10a6cbf6a790..0911cb580e18 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -6661,6 +6661,18 @@ struct pci_device_id saa7134_pci_tbl[] = {
6661 .subdevice = 0x2804, 6661 .subdevice = 0x2804,
6662 .driver_data = SAA7134_BOARD_TECHNOTREND_BUDGET_T3000, 6662 .driver_data = SAA7134_BOARD_TECHNOTREND_BUDGET_T3000,
6663 }, { 6663 }, {
6664 .vendor = PCI_VENDOR_ID_PHILIPS,
6665 .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
6666 .subvendor = 0x5ace, /* Beholder Intl. Ltd. */
6667 .subdevice = 0x7190,
6668 .driver_data = SAA7134_BOARD_BEHOLD_H7,
6669 }, {
6670 .vendor = PCI_VENDOR_ID_PHILIPS,
6671 .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
6672 .subvendor = 0x5ace, /* Beholder Intl. Ltd. */
6673 .subdevice = 0x7090,
6674 .driver_data = SAA7134_BOARD_BEHOLD_A7,
6675 }, {
6664 /* --- boards without eeprom + subsystem ID --- */ 6676 /* --- boards without eeprom + subsystem ID --- */
6665 .vendor = PCI_VENDOR_ID_PHILIPS, 6677 .vendor = PCI_VENDOR_ID_PHILIPS,
6666 .device = PCI_DEVICE_ID_PHILIPS_SAA7134, 6678 .device = PCI_DEVICE_ID_PHILIPS_SAA7134,
@@ -6698,18 +6710,6 @@ struct pci_device_id saa7134_pci_tbl[] = {
6698 .subvendor = PCI_ANY_ID, 6710 .subvendor = PCI_ANY_ID,
6699 .subdevice = PCI_ANY_ID, 6711 .subdevice = PCI_ANY_ID,
6700 .driver_data = SAA7134_BOARD_UNKNOWN, 6712 .driver_data = SAA7134_BOARD_UNKNOWN,
6701 }, {
6702 .vendor = PCI_VENDOR_ID_PHILIPS,
6703 .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
6704 .subvendor = 0x5ace, /* Beholder Intl. Ltd. */
6705 .subdevice = 0x7190,
6706 .driver_data = SAA7134_BOARD_BEHOLD_H7,
6707 }, {
6708 .vendor = PCI_VENDOR_ID_PHILIPS,
6709 .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
6710 .subvendor = 0x5ace, /* Beholder Intl. Ltd. */
6711 .subdevice = 0x7090,
6712 .driver_data = SAA7134_BOARD_BEHOLD_A7,
6713 },{ 6713 },{
6714 /* --- end of list --- */ 6714 /* --- end of list --- */
6715 } 6715 }
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 1467a30a434f..b890aafe7d64 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -21,7 +21,6 @@
21#include <linux/list.h> 21#include <linux/list.h>
22#include <linux/module.h> 22#include <linux/module.h>
23#include <linux/kernel.h> 23#include <linux/kernel.h>
24#include <linux/smp_lock.h>
25#include <linux/delay.h> 24#include <linux/delay.h>
26 25
27#include "saa7134-reg.h" 26#include "saa7134-reg.h"
diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h
index 1d9c5cbbbc52..041ae8e20f68 100644
--- a/drivers/media/video/saa7164/saa7164.h
+++ b/drivers/media/video/saa7164/saa7164.h
@@ -58,7 +58,6 @@
58#include <media/tveeprom.h> 58#include <media/tveeprom.h>
59#include <media/videobuf-dma-sg.h> 59#include <media/videobuf-dma-sg.h>
60#include <media/videobuf-dvb.h> 60#include <media/videobuf-dvb.h>
61#include <linux/smp_lock.h>
62#include <dvb_demux.h> 61#include <dvb_demux.h>
63#include <dvb_frontend.h> 62#include <dvb_frontend.h>
64#include <dvb_net.h> 63#include <dvb_net.h>
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index 41d0166c0f95..41360d7c3e96 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -31,7 +31,6 @@ static const char version[] = "0.24";
31#include <linux/init.h> 31#include <linux/init.h>
32#include <linux/vmalloc.h> 32#include <linux/vmalloc.h>
33#include <linux/slab.h> 33#include <linux/slab.h>
34#include <linux/smp_lock.h>
35#include <linux/pagemap.h> 34#include <linux/pagemap.h>
36#include <linux/usb.h> 35#include <linux/usb.h>
37#include "se401.h" 36#include "se401.h"
@@ -951,9 +950,9 @@ static int se401_open(struct file *file)
951 struct usb_se401 *se401 = (struct usb_se401 *)dev; 950 struct usb_se401 *se401 = (struct usb_se401 *)dev;
952 int err = 0; 951 int err = 0;
953 952
954 lock_kernel(); 953 mutex_lock(&se401->lock);
955 if (se401->user) { 954 if (se401->user) {
956 unlock_kernel(); 955 mutex_unlock(&se401->lock);
957 return -EBUSY; 956 return -EBUSY;
958 } 957 }
959 se401->fbuf = rvmalloc(se401->maxframesize * SE401_NUMFRAMES); 958 se401->fbuf = rvmalloc(se401->maxframesize * SE401_NUMFRAMES);
@@ -962,7 +961,7 @@ static int se401_open(struct file *file)
962 else 961 else
963 err = -ENOMEM; 962 err = -ENOMEM;
964 se401->user = !err; 963 se401->user = !err;
965 unlock_kernel(); 964 mutex_unlock(&se401->lock);
966 965
967 return err; 966 return err;
968} 967}
diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index f07a0f6b71c4..b5afe5f841ce 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c
@@ -27,7 +27,6 @@
27#include <linux/kernel.h> 27#include <linux/kernel.h>
28#include <linux/errno.h> 28#include <linux/errno.h>
29#include <linux/slab.h> 29#include <linux/slab.h>
30#include <linux/smp_lock.h>
31 30
32#include <linux/usb.h> 31#include <linux/usb.h>
33#include <linux/mm.h> 32#include <linux/mm.h>
@@ -673,14 +672,11 @@ static int v4l_stk_open(struct file *fp)
673 vdev = video_devdata(fp); 672 vdev = video_devdata(fp);
674 dev = vdev_to_camera(vdev); 673 dev = vdev_to_camera(vdev);
675 674
676 lock_kernel();
677 if (dev == NULL || !is_present(dev)) { 675 if (dev == NULL || !is_present(dev)) {
678 unlock_kernel();
679 return -ENXIO; 676 return -ENXIO;
680 } 677 }
681 fp->private_data = dev; 678 fp->private_data = dev;
682 usb_autopm_get_interface(dev->interface); 679 usb_autopm_get_interface(dev->interface);
683 unlock_kernel();
684 680
685 return 0; 681 return 0;
686} 682}
diff --git a/drivers/media/video/tlg2300/pd-main.c b/drivers/media/video/tlg2300/pd-main.c
index 4555f4a5f4c8..c91424c0c135 100644
--- a/drivers/media/video/tlg2300/pd-main.c
+++ b/drivers/media/video/tlg2300/pd-main.c
@@ -36,7 +36,6 @@
36#include <linux/string.h> 36#include <linux/string.h>
37#include <linux/types.h> 37#include <linux/types.h>
38#include <linux/firmware.h> 38#include <linux/firmware.h>
39#include <linux/smp_lock.h>
40 39
41#include "vendorcmds.h" 40#include "vendorcmds.h"
42#include "pd-common.h" 41#include "pd-common.h"
@@ -485,15 +484,11 @@ static void poseidon_disconnect(struct usb_interface *interface)
485 /*unregister v4l2 device */ 484 /*unregister v4l2 device */
486 v4l2_device_unregister(&pd->v4l2_dev); 485 v4l2_device_unregister(&pd->v4l2_dev);
487 486
488 lock_kernel(); 487 pd_dvb_usb_device_exit(pd);
489 { 488 poseidon_fm_exit(pd);
490 pd_dvb_usb_device_exit(pd);
491 poseidon_fm_exit(pd);
492 489
493 poseidon_audio_free(pd); 490 poseidon_audio_free(pd);
494 pd_video_exit(pd); 491 pd_video_exit(pd);
495 }
496 unlock_kernel();
497 492
498 usb_set_intfdata(interface, NULL); 493 usb_set_intfdata(interface, NULL);
499 kref_put(&pd->kref, poseidon_delete); 494 kref_put(&pd->kref, poseidon_delete);
diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index 5d6fd01f918a..dc17cce2fbb6 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -43,7 +43,6 @@
43#include <linux/vmalloc.h> 43#include <linux/vmalloc.h>
44#include <linux/mm.h> 44#include <linux/mm.h>
45#include <linux/slab.h> 45#include <linux/slab.h>
46#include <linux/smp_lock.h>
47#include <linux/mutex.h> 46#include <linux/mutex.h>
48#include <linux/firmware.h> 47#include <linux/firmware.h>
49#include <linux/ihex.h> 48#include <linux/ihex.h>
@@ -483,29 +482,28 @@ vicam_open(struct file *file)
483 return -EINVAL; 482 return -EINVAL;
484 } 483 }
485 484
486 /* the videodev_lock held above us protects us from 485 /* cam_lock/open_count protects us from simultaneous opens
487 * simultaneous opens...for now. we probably shouldn't 486 * ... for now. we probably shouldn't rely on this fact forever.
488 * rely on this fact forever.
489 */ 487 */
490 488
491 lock_kernel(); 489 mutex_lock(&cam->cam_lock);
492 if (cam->open_count > 0) { 490 if (cam->open_count > 0) {
493 printk(KERN_INFO 491 printk(KERN_INFO
494 "vicam_open called on already opened camera"); 492 "vicam_open called on already opened camera");
495 unlock_kernel(); 493 mutex_unlock(&cam->cam_lock);
496 return -EBUSY; 494 return -EBUSY;
497 } 495 }
498 496
499 cam->raw_image = kmalloc(VICAM_MAX_READ_SIZE, GFP_KERNEL); 497 cam->raw_image = kmalloc(VICAM_MAX_READ_SIZE, GFP_KERNEL);
500 if (!cam->raw_image) { 498 if (!cam->raw_image) {
501 unlock_kernel(); 499 mutex_unlock(&cam->cam_lock);
502 return -ENOMEM; 500 return -ENOMEM;
503 } 501 }
504 502
505 cam->framebuf = rvmalloc(VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); 503 cam->framebuf = rvmalloc(VICAM_MAX_FRAME_SIZE * VICAM_FRAMES);
506 if (!cam->framebuf) { 504 if (!cam->framebuf) {
507 kfree(cam->raw_image); 505 kfree(cam->raw_image);
508 unlock_kernel(); 506 mutex_unlock(&cam->cam_lock);
509 return -ENOMEM; 507 return -ENOMEM;
510 } 508 }
511 509
@@ -513,10 +511,17 @@ vicam_open(struct file *file)
513 if (!cam->cntrlbuf) { 511 if (!cam->cntrlbuf) {
514 kfree(cam->raw_image); 512 kfree(cam->raw_image);
515 rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); 513 rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES);
516 unlock_kernel(); 514 mutex_unlock(&cam->cam_lock);
517 return -ENOMEM; 515 return -ENOMEM;
518 } 516 }
519 517
518 cam->needsDummyRead = 1;
519 cam->open_count++;
520
521 file->private_data = cam;
522 mutex_unlock(&cam->cam_lock);
523
524
520 // First upload firmware, then turn the camera on 525 // First upload firmware, then turn the camera on
521 526
522 if (!cam->is_initialized) { 527 if (!cam->is_initialized) {
@@ -527,12 +532,6 @@ vicam_open(struct file *file)
527 532
528 set_camera_power(cam, 1); 533 set_camera_power(cam, 1);
529 534
530 cam->needsDummyRead = 1;
531 cam->open_count++;
532
533 file->private_data = cam;
534 unlock_kernel();
535
536 return 0; 535 return 0;
537} 536}
538 537
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index db6b828594f5..011c0c386995 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -50,7 +50,6 @@
50#include <linux/list.h> 50#include <linux/list.h>
51#include <linux/timer.h> 51#include <linux/timer.h>
52#include <linux/slab.h> 52#include <linux/slab.h>
53#include <linux/smp_lock.h>
54#include <linux/mm.h> 53#include <linux/mm.h>
55#include <linux/highmem.h> 54#include <linux/highmem.h>
56#include <linux/vmalloc.h> 55#include <linux/vmalloc.h>
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 86294ed35c9b..e30e8dfb6205 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -18,7 +18,6 @@
18#include <linux/videodev.h> 18#include <linux/videodev.h>
19#include <linux/videodev2.h> 19#include <linux/videodev2.h>
20#include <linux/module.h> 20#include <linux/module.h>
21#include <linux/smp_lock.h>
22#include <media/v4l2-ioctl.h> 21#include <media/v4l2-ioctl.h>
23 22
24#ifdef CONFIG_COMPAT 23#ifdef CONFIG_COMPAT
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 0ca7978654b5..03f7f4670e9b 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -25,7 +25,6 @@
25#include <linux/init.h> 25#include <linux/init.h>
26#include <linux/kmod.h> 26#include <linux/kmod.h>
27#include <linux/slab.h> 27#include <linux/slab.h>
28#include <linux/smp_lock.h>
29#include <asm/uaccess.h> 28#include <asm/uaccess.h>
30#include <asm/system.h> 29#include <asm/system.h>
31 30
@@ -247,10 +246,12 @@ static long v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
247 mutex_unlock(vdev->lock); 246 mutex_unlock(vdev->lock);
248 } else if (vdev->fops->ioctl) { 247 } else if (vdev->fops->ioctl) {
249 /* TODO: convert all drivers to unlocked_ioctl */ 248 /* TODO: convert all drivers to unlocked_ioctl */
250 lock_kernel(); 249 static DEFINE_MUTEX(v4l2_ioctl_mutex);
250
251 mutex_lock(&v4l2_ioctl_mutex);
251 if (video_is_registered(vdev)) 252 if (video_is_registered(vdev))
252 ret = vdev->fops->ioctl(filp, cmd, arg); 253 ret = vdev->fops->ioctl(filp, cmd, arg);
253 unlock_kernel(); 254 mutex_unlock(&v4l2_ioctl_mutex);
254 } else 255 } else
255 ret = -ENOTTY; 256 ret = -ENOTTY;
256 257
diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h
index 37fe16181e3c..27f05551183f 100644
--- a/drivers/media/video/zoran/zoran.h
+++ b/drivers/media/video/zoran/zoran.h
@@ -388,6 +388,7 @@ struct zoran {
388 struct videocodec *vfe; /* video front end */ 388 struct videocodec *vfe; /* video front end */
389 389
390 struct mutex resource_lock; /* prevent evil stuff */ 390 struct mutex resource_lock; /* prevent evil stuff */
391 struct mutex other_lock; /* please merge with above */
391 392
392 u8 initialized; /* flag if zoran has been correctly initialized */ 393 u8 initialized; /* flag if zoran has been correctly initialized */
393 int user; /* number of current users */ 394 int user; /* number of current users */
diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c
index 0aac376c3f7a..7e6d62467eaa 100644
--- a/drivers/media/video/zoran/zoran_card.c
+++ b/drivers/media/video/zoran/zoran_card.c
@@ -1227,6 +1227,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
1227 snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); 1227 snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
1228 spin_lock_init(&zr->spinlock); 1228 spin_lock_init(&zr->spinlock);
1229 mutex_init(&zr->resource_lock); 1229 mutex_init(&zr->resource_lock);
1230 mutex_init(&zr->other_lock);
1230 if (pci_enable_device(pdev)) 1231 if (pci_enable_device(pdev))
1231 goto zr_unreg; 1232 goto zr_unreg;
1232 pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision); 1233 pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision);
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 401082b853f0..67a52e844ae6 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -49,7 +49,6 @@
49#include <linux/module.h> 49#include <linux/module.h>
50#include <linux/delay.h> 50#include <linux/delay.h>
51#include <linux/slab.h> 51#include <linux/slab.h>
52#include <linux/smp_lock.h>
53#include <linux/pci.h> 52#include <linux/pci.h>
54#include <linux/vmalloc.h> 53#include <linux/vmalloc.h>
55#include <linux/wait.h> 54#include <linux/wait.h>
@@ -913,7 +912,7 @@ static int zoran_open(struct file *file)
913 dprintk(2, KERN_INFO "%s: %s(%s, pid=[%d]), users(-)=%d\n", 912 dprintk(2, KERN_INFO "%s: %s(%s, pid=[%d]), users(-)=%d\n",
914 ZR_DEVNAME(zr), __func__, current->comm, task_pid_nr(current), zr->user + 1); 913 ZR_DEVNAME(zr), __func__, current->comm, task_pid_nr(current), zr->user + 1);
915 914
916 lock_kernel(); 915 mutex_lock(&zr->other_lock);
917 916
918 if (zr->user >= 2048) { 917 if (zr->user >= 2048) {
919 dprintk(1, KERN_ERR "%s: too many users (%d) on device\n", 918 dprintk(1, KERN_ERR "%s: too many users (%d) on device\n",
@@ -963,14 +962,14 @@ static int zoran_open(struct file *file)
963 file->private_data = fh; 962 file->private_data = fh;
964 fh->zr = zr; 963 fh->zr = zr;
965 zoran_open_init_session(fh); 964 zoran_open_init_session(fh);
966 unlock_kernel(); 965 mutex_unlock(&zr->other_lock);
967 966
968 return 0; 967 return 0;
969 968
970fail_fh: 969fail_fh:
971 kfree(fh); 970 kfree(fh);
972fail_unlock: 971fail_unlock:
973 unlock_kernel(); 972 mutex_unlock(&zr->other_lock);
974 973
975 dprintk(2, KERN_INFO "%s: open failed (%d), users(-)=%d\n", 974 dprintk(2, KERN_INFO "%s: open failed (%d), users(-)=%d\n",
976 ZR_DEVNAME(zr), res, zr->user); 975 ZR_DEVNAME(zr), res, zr->user);
@@ -989,7 +988,7 @@ zoran_close(struct file *file)
989 988
990 /* kernel locks (fs/device.c), so don't do that ourselves 989 /* kernel locks (fs/device.c), so don't do that ourselves
991 * (prevents deadlocks) */ 990 * (prevents deadlocks) */
992 /*mutex_lock(&zr->resource_lock);*/ 991 mutex_lock(&zr->other_lock);
993 992
994 zoran_close_end_session(fh); 993 zoran_close_end_session(fh);
995 994
@@ -1023,6 +1022,7 @@ zoran_close(struct file *file)
1023 encoder_call(zr, video, s_routing, 2, 0, 0); 1022 encoder_call(zr, video, s_routing, 2, 0, 0);
1024 } 1023 }
1025 } 1024 }
1025 mutex_unlock(&zr->other_lock);
1026 1026
1027 file->private_data = NULL; 1027 file->private_data = NULL;
1028 kfree(fh->overlay_mask); 1028 kfree(fh->overlay_mask);
@@ -3370,11 +3370,26 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
3370#endif 3370#endif
3371}; 3371};
3372 3372
3373/* please use zr->resource_lock consistently and kill this wrapper */
3374static long zoran_ioctl(struct file *file, unsigned int cmd,
3375 unsigned long arg)
3376{
3377 struct zoran_fh *fh = file->private_data;
3378 struct zoran *zr = fh->zr;
3379 int ret;
3380
3381 mutex_lock(&zr->other_lock);
3382 ret = video_ioctl2(file, cmd, arg);
3383 mutex_unlock(&zr->other_lock);
3384
3385 return ret;
3386}
3387
3373static const struct v4l2_file_operations zoran_fops = { 3388static const struct v4l2_file_operations zoran_fops = {
3374 .owner = THIS_MODULE, 3389 .owner = THIS_MODULE,
3375 .open = zoran_open, 3390 .open = zoran_open,
3376 .release = zoran_close, 3391 .release = zoran_close,
3377 .ioctl = video_ioctl2, 3392 .unlocked_ioctl = zoran_ioctl,
3378 .read = zoran_read, 3393 .read = zoran_read,
3379 .write = zoran_write, 3394 .write = zoran_write,
3380 .mmap = zoran_mmap, 3395 .mmap = zoran_mmap,