diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-03-22 09:09:07 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-18 05:51:30 +0200 |
| commit | 467422678e9e73bff8d175024cdd89ed48483697 (patch) | |
| tree | af04b378ac481098641786f16d7e9e490bcd89fc | |
| parent | V4L/DVB: v4l: add V4L2_PIX_FMT_Y4 and V4L2_PIX_FMT_Y6 pixelformats (diff) | |
| download | linux-467422678e9e73bff8d175024cdd89ed48483697.tar.xz linux-467422678e9e73bff8d175024cdd89ed48483697.zip | |
V4L/DVB: pms: remove unnecessary exclusive open/close
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/pms.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index 0598bbd3f368..7129b50757db 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -61,7 +61,6 @@ struct pms { int depth; int input; s32 brightness, saturation, hue, contrast; - unsigned long in_use; struct mutex lock; int i2c_count; struct i2c_info i2cinfo[64]; @@ -931,25 +930,8 @@ static ssize_t pms_read(struct file *file, char __user *buf, return len; } -static int pms_exclusive_open(struct file *file) -{ - struct pms *dev = video_drvdata(file); - - return test_and_set_bit(0, &dev->in_use) ? -EBUSY : 0; -} - -static int pms_exclusive_release(struct file *file) -{ - struct pms *dev = video_drvdata(file); - - clear_bit(0, &dev->in_use); - return 0; -} - static const struct v4l2_file_operations pms_fops = { .owner = THIS_MODULE, - .open = pms_exclusive_open, - .release = pms_exclusive_release, .ioctl = video_ioctl2, .read = pms_read, }; |