summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2015-09-09 11:38:56 -0300
committerSasha Levin <sasha.levin@oracle.com>2016-07-12 08:47:44 -0400
commit0866f0b06059c699e80b556e6300e20e19ed6c52 (patch)
treec971255b568ecad5f17c93f9a16429f22fbad914
parent1497c0db632dd3106687f13c43d4055ad7fc2531 (diff)
downloadlwn-0866f0b06059c699e80b556e6300e20e19ed6c52.tar.gz
lwn-0866f0b06059c699e80b556e6300e20e19ed6c52.zip
[media] v4l: vsp1: Set the SRU CTRL0 register when starting the stream
[ Upstream commit f6acfcdc5b8cdc9ddd53a459361820b9efe958c4 ] Commit 58f896d859ce ("[media] v4l: vsp1: sru: Make the intensity controllable during streaming") refactored the stream start code and removed the SRU CTRL0 register write by mistake. Add it back. Fixes: 58f896d859ce ("[media] v4l: vsp1: sru: Make the intensity controllable during streaming") Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r--drivers/media/platform/vsp1/vsp1_sru.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c
index b7d3c8b9f189..47f1a4879837 100644
--- a/drivers/media/platform/vsp1/vsp1_sru.c
+++ b/drivers/media/platform/vsp1/vsp1_sru.c
@@ -154,6 +154,7 @@ static int sru_s_stream(struct v4l2_subdev *subdev, int enable)
mutex_lock(sru->ctrls.lock);
ctrl0 |= vsp1_sru_read(sru, VI6_SRU_CTRL0)
& (VI6_SRU_CTRL0_PARAM0_MASK | VI6_SRU_CTRL0_PARAM1_MASK);
+ vsp1_sru_write(sru, VI6_SRU_CTRL0, ctrl0);
mutex_unlock(sru->ctrls.lock);
vsp1_sru_write(sru, VI6_SRU_CTRL1, VI6_SRU_CTRL1_PARAM5);