target/linux/brcm2708/patches-4.1/0214-BCM2835-V4L2-Return-buffers-to-videobuf2-on-shutdown.patch

   1 From bca6a0dce0230700814a3a0c5af3458e46d63d93 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <6by9@users.noreply.github.com>
   3 Date: Tue, 14 Jul 2015 22:57:57 +0100
   4 Subject: [PATCH 214/222] BCM2835-V4L2: Return buffers to videobuf2 on shutdown
   5
   6 https://github.com/raspberrypi/linux/issues/817
   7 Fixes the kernel warning from videobuf2 as buffers
   8 are now returned as they are being flushed on
   9 stop_streaming.
  10 ---
  11  drivers/media/platform/bcm2835/bcm2835-camera.c | 1 +
  12  1 file changed, 1 insertion(+)
  13
  14 --- a/drivers/media/platform/bcm2835/bcm2835-camera.c
  15 +++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
  16 @@ -404,6 +404,7 @@ static void buffer_cb(struct vchiq_mmal_
  17                         }
  18                 } else {
  19                         /* signal frame completion */
  20 +                       vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
  21                         complete(&dev->capture.frame_cmplt);
  22                 }
  23         }