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V4L/DVB (3318b): sem2mutex: drivers/media/, #2

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Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Ingo Molnar
2006-02-07 06:49:14 -02:00
committed by Mauro Carvalho Chehab
parent 538f9630af
commit 3593cab5d6
79 changed files with 749 additions and 718 deletions
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drivers/media/video/videodev.c
+3 -3
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@@ -224,13 +224,13 @@ int video_exclusive_open(struct inode *inode, struct file *file)
struct video_device *vfl = video_devdata(file);
int retval = 0;
down(&vfl->lock);
mutex_lock(&vfl->lock);
if (vfl->users) {
retval = -EBUSY;
} else {
vfl->users++;
}
up(&vfl->lock);
mutex_unlock(&vfl->lock);
return retval;
}
@@ -328,7 +328,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
sprintf(vfd->devfs_name, "v4l/%s%d", name_base, i - base);
devfs_mk_cdev(MKDEV(VIDEO_MAJOR, vfd->minor),
S_IFCHR | S_IRUSR | S_IWUSR, vfd->devfs_name);
init_MUTEX(&vfd->lock);
mutex_init(&vfd->lock);
/* sysfs class */
memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));