Commit e18976ee authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Mauro Carvalho Chehab
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media: rcar-vin: Limit NV12 availability to supported VIN channels only 



When adding support for NV12 it was overlooked that the pixel format is
only supported on some VIN channels. Fix this by adding a check to only
accept NV12 on the supported channels 0, 1, 4, 5, 8, 9, 12 and 13.

Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 9ac560d4

drivers/media/platform/rcar-vin/rcar-v4l2.c

+5 −1
Original line number Diff line number Diff line
@@ -79,7 +79,11 @@ const struct rvin_video_format *rvin_format_from_pixel(struct rvin_dev *vin, 
			return NULL;

		break;

	case V4L2_PIX_FMT_NV12:

		if (!vin->info->nv12)

		/*

		 * If NV12 is supported it's only supported on channels 0, 1, 4,

		 * 5, 8, 9, 12 and 13.

		 */

		if (!vin->info->nv12 || !(BIT(vin->id) & 0x3333))

			return NULL;

		break;

	default: