[added to the 4.1 stable tree] [media] v4l: vsp1: Set the SRU CTRL0 register when starting the stream
From: Sasha Levin <hidden>
Date: 2016-07-12 02:58:47
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This patch has been added to the 4.1 stable tree. If you have any
objections, please let us know.
===============
[ 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 <redacted>
Signed-off-by: Sasha Levin <redacted>
---
drivers/media/platform/vsp1/vsp1_sru.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c
index 6310aca..d41ae95 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);
--
2.5.0