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authorHans de Goede <hdegoede@redhat.com>2012-05-22 18:24:05 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-06-11 23:06:35 +0400
commitaf05ef01e9cde84620c6855a8d8ab9c8a1db9009 (patch)
treeae1a8ba8d225c62d7542896f531e583baeb2e655 /drivers/media/video/gspca/gspca.c
parentcf3c1c319500e879daa1487f41bb094bd377566f (diff)
downloadlinux-af05ef01e9cde84620c6855a8d8ab9c8a1db9009.tar.xz
[media] gspca-core: Fix buffers staying in queued state after a stream_off
This fixes a regression introduced by commit f7059ea and should be backported to all supported stable kernels which have this commit. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Antonio Ospite <ospite@studenti.unina.it> CC: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
-rw-r--r--drivers/media/video/gspca/gspca.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 137166d73945..31721eadc597 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -1653,7 +1653,7 @@ static int vidioc_streamoff(struct file *file, void *priv,
enum v4l2_buf_type buf_type)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
- int ret;
+ int i, ret;
if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -1678,6 +1678,8 @@ 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;