github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-10 07:32:29 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

gspca-core: Fix buffers staying in queued state after a stream_off

Browse Source 
commit af05ef01e9 upstream.

[Backport to linux-stable by Antonio Ospite <ospite@studenti.unina.it>]

This fixes a regression introduced by commit f7059ea and should be
backported to all supported stable kernels which have this commit.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede 2012-07-05 10:23:17 +02:00 committed by Greg Kroah-Hartman
parent 445006de7c
commit c412589f74
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/video/gspca/gspca.c
View File

@ -1723,7 +1723,7 @@ static int vidioc_streamoff(struct file *file, void *priv,
enum v4l2_buf_type buf_type)
{
struct gspca_dev *gspca_dev = priv;
int ret;
int i, ret;
if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@ -1754,6 +1754,8 @@ static int vidioc_streamoff(struct file *file, void *priv,
wake_up_interruptible(&gspca_dev->wq);
/* empty the transfer queues */
for (i = 0; i < gspca_dev->nframes; i++)
gspca_dev->frame[i].v4l2_buf.flags &= ~BUF_ALL_FLAGS;
atomic_set(&gspca_dev->fr_q, 0);
atomic_set(&gspca_dev->fr_i, 0);
gspca_dev->fr_o = 0;