From 1e0b9156d52ac748c92d5aa7ae9dc602168b0b62 Mon Sep 17 00:00:00 2001
From: Martin Bugge <marbugge@cisco.com>
Date: Thu, 5 Dec 2013 10:34:46 -0300
Subject: [PATCH] [media] adv7604: set restart_stdi_once flag when signal is
 lost

If the restart_stdi_once trick fails to find a valid
format the flag was never reset.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---
 drivers/media/i2c/adv7604.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index b5dcea8dc43f..85caf2451614 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1216,6 +1216,7 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
 	memset(timings, 0, sizeof(struct v4l2_dv_timings));
 
 	if (no_signal(sd)) {
+		state->restart_stdi_once = true;
 		v4l2_dbg(1, debug, sd, "%s: no valid signal\n", __func__);
 		return -ENOLINK;
 	}