media: imx: imx7_mipi_csis: Power off the source when stopping streaming

[ Upstream commit 770cbf89f9 ]

The .s_stream() implementation incorrectly powers on the source when
stopping the stream. Power it off instead.

Fixes: 7807063b86 ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Laurent Pinchart 2020-03-10 17:06:24 +01:00 committed by Greg Kroah-Hartman
parent 502b83e73e
commit dd051f1af5

View file

@ -579,7 +579,7 @@ static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
state->flags |= ST_STREAMING;
} else {
v4l2_subdev_call(state->src_sd, video, s_stream, 0);
ret = v4l2_subdev_call(state->src_sd, core, s_power, 1);
ret = v4l2_subdev_call(state->src_sd, core, s_power, 0);
mipi_csis_stop_stream(state);
state->flags &= ~ST_STREAMING;
if (state->debug)