Add streams support to v4l2_subdev_get_fmt() helper function. Subdev
drivers that do not need to do anything special in their get_fmt op can
use this helper directly for v4l2_subdev_pad_ops.get_fmt.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-subdev.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index a4ae11c27e24..76788798e976 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -1438,10 +1438,14 @@ int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
{
struct v4l2_mbus_framefmt *fmt;
- if (format->pad >= sd->entity.num_pads)
- return -EINVAL;
+ if (sd->flags & V4L2_SUBDEV_FL_STREAMS)
+ fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
+ format->stream);
+ else if (format->pad < sd->entity.num_pads && format->stream == 0)
+ fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);
+ else
+ fmt = NULL;
- fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);
if (!fmt)
return -EINVAL;
--
2.34.1
