media: imx: imx7_mipi_csis: Power off the source when stopping streaming
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tue, 10 Mar 2020 16:06:24 +0000 (17:06 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 12 Mar 2020 16:29:27 +0000 (17:29 +0100)
The .s_stream() implementation incorrectly powers on the source when
stopping the stream. Power it off instead.

Fixes: 7807063b862b ("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>
drivers/staging/media/imx/imx7-mipi-csis.c

index 383abec..0053e8b 100644 (file)
@@ -577,7 +577,7 @@ 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)