Commit 879c5a45 authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Mauro Carvalho Chehab
Browse files

media: rcar-vin: Gen3 can not scale NV12 



The VIN modules on Gen3 can not scale NV12, fail format validation if
the user tries. Currently no frames are produced if this is attempted.

Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent ba0ad6ed

drivers/media/platform/renesas/rcar-vin/rcar-dma.c

+5 −0
Original line number Diff line number Diff line
@@ -1312,6 +1312,11 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd, 
	}



	if (rvin_scaler_needed(vin)) {

		/* Gen3 can't scale NV12 */

		if (vin->info->model == RCAR_GEN3 &&

		    vin->format.pixelformat == V4L2_PIX_FMT_NV12)

			return -EPIPE;



		if (!vin->scaler)

			return -EPIPE;

	} else {