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

   1 From e2da876177f951c0010181d441fd41536109b71e 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 152/196] 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 diff --git a/drivers/media/platform/bcm2835/mmal-vchiq.c b/drivers/media/platform/bcm2835/mmal-vchiq.c
  17 index a06fb44..67d1ce6 100644
  18 --- a/drivers/media/platform/bcm2835/mmal-vchiq.c
  19 +++ b/drivers/media/platform/bcm2835/mmal-vchiq.c
  20 @@ -742,7 +742,7 @@ static int send_synchronous_mmal_msg(struct vchiq_mmal_instance *instance,
  21                 return ret;
  22         }
  23
  24 -       ret = wait_for_completion_timeout(&msg_context.u.sync.cmplt, HZ);
  25 +       ret = wait_for_completion_timeout(&msg_context.u.sync.cmplt, 3*HZ);
  26         if (ret <= 0) {
  27                 pr_err("error %d waiting for sync completion\n", ret);
  28                 if (ret == 0)
  29 --
  30 1.9.1
  31