Cascade the s_stream call to the source subdev whenever the bridge
streaming is enable / disabled.
Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
---
v2: correct uninitialized ret variable in mipid02_stream_disable
drivers/media/i2c/st-mipid02.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index 906553a28676..ee456bd4cf76 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -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:
--
2.25.1
