aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/gspca
diff options
context:
space:
mode:
authorHans de Goede <hdegoede@redhat.com>2012-05-22 11:24:05 -0300
committerBen Hutchings <ben@decadent.org.uk>2012-07-04 05:44:14 +0100
commit2b1e0f0a1618b62738eb86eb67eecbdebd491a0c (patch)
tree6c6cbbc59e8b53db6fbe9139ba9ffd87147ef7e0 /drivers/media/video/gspca
parentc4a08668a15a03370b3ba7cae49d1017f2c8434d (diff)
downloadkernel_samsung_smdk4412-2b1e0f0a1618b62738eb86eb67eecbdebd491a0c.zip
kernel_samsung_smdk4412-2b1e0f0a1618b62738eb86eb67eecbdebd491a0c.tar.gz
kernel_samsung_smdk4412-2b1e0f0a1618b62738eb86eb67eecbdebd491a0c.tar.bz2
gspca-core: Fix buffers staying in queued state after a stream_off
commit af05ef01e9cde84620c6855a8d8ab9c8a1db9009 upstream. 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> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/media/video/gspca')
-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 2ca10df..981501f 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -1697,7 +1697,7 @@ 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;
@@ -1728,6 +1728,8 @@ 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;