On Thu Mar 19 01:59:04 2026 +0200, Laurent Pinchart wrote:
> The histogram supports size enumeration on the sink pad only, as the
> source pad outputs a metadata format. The correct error code when
> enumeration is not supported is -ENOTTY, not -EINVAL. Fix it.
>
> Tested-by: Lad Prabhakar <[email protected]> # HiHope
> RZ/G2M
> Link:
> https://patch.msgid.link/20260318235907.831556-11-laurent.pinchart+rene...@ideasonboard.com
> Signed-off-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/renesas/vsp1/vsp1_histo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_histo.c
b/drivers/media/platform/renesas/vsp1/vsp1_histo.c
index f97aecb22058..313b9f3ce0f1 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_histo.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_histo.c
@@ -183,7 +183,7 @@ static int histo_enum_frame_size(struct v4l2_subdev *subdev,
struct v4l2_subdev_frame_size_enum *fse)
{
if (fse->pad != HISTO_PAD_SINK)
- return -EINVAL;
+ return -ENOTTY;
return vsp1_subdev_enum_frame_size(subdev, sd_state, fse);
}
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