[PATCH 1/2] media: i2c: st_mipid02: cascade s_stream call to the source subdev

[Alain Volmat]

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

Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
---
 drivers/media/i2c/st-mipid02.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index 906553a28676..703d2f06f552 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -547,6 +547,13 @@ static int mipid02_stream_disable(struct mipid02_dev *bridge)
 	struct i2c_client *client = bridge->i2c_client;
 	int ret;
 
+	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);
 	if (ret)
@@ -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:
-- 
2.25.1