target/linux/brcm2708/patches-3.10/0152-V4L2-Increase-the-MMAL-timeout-to-3sec.patch

   1 From 5ea012c31815b53d6f49ce0679750108657b8a63 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dsteve@broadcom.com>
   3 Date: Tue, 7 Jan 2014 12:36:07 +0000
   4 Subject: [PATCH 152/174] V4L2: Increase the MMAL timeout to 3sec
   5
   6 MJPEG codec flush is now taking longer and results
   7 in a kernel panic if the driver has stopped waiting for
   8 the result when it finally completes.
   9 Increase the timeout value from 1 to 3secs.
  10
  11 Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
  12 ---
  13  drivers/media/platform/bcm2835/mmal-vchiq.c | 2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 --- a/drivers/media/platform/bcm2835/mmal-vchiq.c
  17 +++ b/drivers/media/platform/bcm2835/mmal-vchiq.c
  18 @@ -742,7 +742,7 @@ static int send_synchronous_mmal_msg(str
  19                 return ret;
  20         }
  21
  22 -       ret = wait_for_completion_timeout(&msg_context.u.sync.cmplt, HZ);
  23 +       ret = wait_for_completion_timeout(&msg_context.u.sync.cmplt, 3*HZ);
  24         if (ret <= 0) {
  25                 pr_err("error %d waiting for sync completion\n", ret);
  26                 if (ret == 0)