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media: i2c: st_mipid02: cascade s_stream call to the source subdev 

Cascade the s_stream call to the source subdev whenever the bridge
streaming is enable / disabled.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Alain Volmat 2023-07-21 14:03:14 +02:00 committed by Mauro Carvalho Chehab
parent 1073f44141
commit 7d0e95eb82
1 changed files with 12 additions and 1 deletions
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13
drivers/media/i2c/st-mipid02.c
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@ -545,7 +545,14 @@ static int mipid02_configure_from_code(struct mipid02_dev *bridge)
static int mipid02_stream_disable(struct mipid02_dev *bridge)
{
struct i2c_client *client = bridge->i2c_client;
int ret;
int ret = -EINVAL;
if (!bridge->s_subdev)
goto error;
ret = v4l2_subdev_call(bridge->s_subdev, video, s_stream, 0);
if (ret)
goto error;
/* Disable all lanes */
ret = mipid02_write_reg(bridge, MIPID02_CLK_LANE_REG1, 0);
@ -633,6 +640,10 @@ static int mipid02_stream_enable(struct mipid02_dev *bridge)
if (ret)
goto error;
ret = v4l2_subdev_call(bridge->s_subdev, video, s_stream, 1);
if (ret)
goto error;
return 0;
error: