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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>
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1 changed files with 12 additions and 1 deletions
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@ -545,7 +545,14 @@ static int mipid02_configure_from_code(struct mipid02_dev *bridge)
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static int mipid02_stream_disable(struct mipid02_dev *bridge)
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{
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struct i2c_client *client = bridge->i2c_client;
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int ret;
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int ret = -EINVAL;
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if (!bridge->s_subdev)
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goto error;
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ret = v4l2_subdev_call(bridge->s_subdev, video, s_stream, 0);
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if (ret)
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goto error;
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/* Disable all lanes */
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ret = mipid02_write_reg(bridge, MIPID02_CLK_LANE_REG1, 0);
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@ -633,6 +640,10 @@ static int mipid02_stream_enable(struct mipid02_dev *bridge)
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if (ret)
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goto error;
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ret = v4l2_subdev_call(bridge->s_subdev, video, s_stream, 1);
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if (ret)
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goto error;
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return 0;
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error:
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