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Date: Thu, 9 Apr 2020 23:47:18 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>, Rui Miguel Silva <rmfrfs@...il.com>, Hans Verkuil <hverkuil-cisco@...all.nl>, Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, Sasha Levin <sashal@...nel.org>, linux-media@...r.kernel.org, devel@...verdev.osuosl.org, linux-arm-kernel@...ts.infradead.org Subject: [PATCH AUTOSEL 5.5 14/56] media: imx: imx7_mipi_csis: Power off the source when stopping streaming From: Laurent Pinchart <laurent.pinchart@...asonboard.com> [ Upstream commit 770cbf89f90b0663499dbb3f03aa81b3322757ec ] 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@...asonboard.com> Reviewed-by: Rui Miguel Silva <rmfrfs@...il.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/staging/media/imx/imx7-mipi-csis.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 99166afca071b..aa1749b1e28fc 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) -- 2.20.1
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