Document that callers of v4l2_subdev_{en,dis}able_streams() need to set
the mask to BIT_ULL(0).
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
include/media/v4l2-subdev.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index ff63fb6046b1..2f2200875b03 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -1685,6 +1685,8 @@ int v4l2_subdev_routing_validate(struct v4l2_subdev *sd,
* function implements a best-effort compatibility by calling the .s_stream()
* operation, limited to subdevs that have a single source pad.
*
+ * Drivers that are not stream-aware shall set @streams_mask to BIT_ULL(0).
+ *
* Return:
* * 0: Success
* * -EALREADY: One of the streams in streams_mask is already enabled
@@ -1715,6 +1717,8 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
* function implements a best-effort compatibility by calling the .s_stream()
* operation, limited to subdevs that have a single source pad.
*
+ * Drivers that are not stream-aware shall set @streams_mask to BIT_ULL(0).
+ *
* Return:
* * 0: Success
* * -EALREADY: One of the streams in streams_mask is not enabled
--
2.39.5
