| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 169/170] [media] v4l: vsp1: Set the SRU CTRL0 register when starting the stream | Date | Fri, 1 Apr 2016 17:54:15 -0700 |
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3.19.8-ckt18 -stable review patch. If anyone has any objections, please let me know.
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From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
commit f6acfcdc5b8cdc9ddd53a459361820b9efe958c4 upstream.
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: Kamal Mostafa <kamal@canonical.com> --- 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 1129494..733d1bd 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); -- 2.7.4
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