| From 1029518e204d049136328a49c768cf4a3c5c315f Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| Date: Tue, 10 Mar 2020 17:06:24 +0100 |
| Subject: [PATCH] media: imx: imx7_mipi_csis: Power off the source when |
| stopping streaming |
| |
| commit 770cbf89f90b0663499dbb3f03aa81b3322757ec upstream. |
| |
| 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> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c |
| index 44dc140fcfbe..56a977932ddf 100644 |
| --- a/drivers/staging/media/imx/imx7-mipi-csis.c |
| +++ b/drivers/staging/media/imx/imx7-mipi-csis.c |
| @@ -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) |
| -- |
| 2.7.4 |
| |
