Revert "media: renesas: vsp1: Initialize format on all pads"

This reverts commit 133ac42af0.

The change to format initialization, along with the change to format
propagation in the BRx in commit 937f3e6b51 ("media: renesas: vsp1:
brx: Fix format propagation"), broke configuration of the DRM pipeline.
Revert it to fix the regression.

The original commit was meant to fix a v4l2-compliance failure, with no
known userspace applications being affected beside test tools. Reverting
is the simplest option, a more comprehensive fix can be developed (and
tested more thoroughly) later.

Fixes: 133ac42af0 ("media: renesas: vsp1: Initialize format on all pads")
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # On RZ/T2H
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://patch.msgid.link/20260506215650.1897177-2-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Laurent Pinchart 2026-05-07 00:56:49 +03:00 committed by Hans Verkuil
parent 646ebdd310
commit a0d8f7ac03

View File

@ -380,7 +380,7 @@ static int vsp1_entity_init_state(struct v4l2_subdev *subdev,
unsigned int pad;
/* Initialize all pad formats with default values. */
for (pad = 0; pad < subdev->entity.num_pads; ++pad) {
for (pad = 0; pad < subdev->entity.num_pads - 1; ++pad) {
struct v4l2_subdev_format format = {
.pad = pad,
.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY