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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
	devel@driverdev.osuosl.org,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	Rui Miguel Silva <rmfrfs@gmail.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: [PATCH AUTOSEL 5.5 14/56] media: imx: imx7_mipi_csis: Power off the source when stopping streaming
Date: Thu,  9 Apr 2020 23:47:18 -0400	[thread overview]
Message-ID: <20200410034800.8381-14-sashal@kernel.org> (raw)
In-Reply-To: <20200410034800.8381-1-sashal@kernel.org>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.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@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>
---
 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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  parent reply	other threads:[~2020-04-10  3:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-10  3:47 [PATCH AUTOSEL 5.5 01/56] cpufreq: imx6q: Fixes unwanted cpu overclocking on i.MX6ULL Sasha Levin
2020-04-10  3:47 ` [PATCH AUTOSEL 5.5 07/56] firmware: arm_sdei: fix double-lock on hibernate with shared events Sasha Levin
2020-04-10  3:47 ` Sasha Levin [this message]
2020-04-10  3:47 ` [PATCH AUTOSEL 5.5 15/56] media: imx: imx7-media-csi: Fix video field handling Sasha Levin
2020-04-10  3:47 ` [PATCH AUTOSEL 5.5 23/56] irqchip/versatile-fpga: Handle chained IRQs properly Sasha Levin
2020-04-10  3:47 ` [PATCH AUTOSEL 5.5 36/56] cpufreq: imx6q: fix error handling Sasha Levin
2020-04-10  3:47 ` [PATCH AUTOSEL 5.5 43/56] media: mtk-vpu: avoid unaligned access to DTCM buffer Sasha Levin
2020-04-10  3:47 ` [PATCH AUTOSEL 5.5 44/56] media: i2c: ov5695: Fix power on and off sequences Sasha Levin

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