--- /dev/null
+From ospite@studenti.unina.it Wed Jul 11 14:59:27 2012
+From: Antonio Ospite <ospite@studenti.unina.it>
+Date: Thu, 5 Jul 2012 10:23:17 +0200
+Subject: gspca-core: Fix buffers staying in queued state after a stream_off
+To: stable@vger.kernel.org
+Cc: Hans de Goede <hdegoede@redhat.com>, Antonio Ospite <ospite@studenti.unina.it>, Mauro Carvalho Chehab <mchehab@redhat.com>
+Message-ID: <1341476597-7180-1-git-send-email-ospite@studenti.unina.it>
+
+
+From: Hans de Goede <hdegoede@redhat.com>
+
+commit af05ef01e9cde84620c6855a8d8ab9c8a1db9009 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>
+
+---
+ drivers/media/video/gspca/gspca.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/drivers/media/video/gspca/gspca.c
++++ b/drivers/media/video/gspca/gspca.c
+@@ -1723,7 +1723,7 @@ static int vidioc_streamoff(struct file
+ 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
+ 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;