openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (9909): em28xx: move dev->lock from res_free to the caller routines 

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2008-12-16 20:00:49 -03:00
parent 7d4f0b8153
commit 7831364f33
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/media/video/em28xx/em28xx-video.c
View File

@ -617,10 +617,8 @@ static void res_free(struct em28xx_fh *fh)
{
struct em28xx *dev = fh->dev;
mutex_lock(&dev->lock);
fh->stream_on = 0;
dev->stream_on = 0;
mutex_unlock(&dev->lock);
}
/*
@ -1282,7 +1280,9 @@ static int vidioc_streamoff(struct file *file, void *priv,
return -EINVAL;
videobuf_streamoff(&fh->vb_vidq);
mutex_lock(&dev->lock);
res_free(fh);
mutex_unlock(&dev->lock);
return 0;
}
@ -1677,11 +1677,10 @@ static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
em28xx_videodbg("users=%d\n", dev->users);
mutex_lock(&dev->lock);
if (res_check(fh))
res_free(fh);
mutex_lock(&dev->lock);
if (dev->users == 1) {
videobuf_stop(&fh->vb_vidq);
videobuf_mmap_free(&fh->vb_vidq);