[PATCH AUTOSEL 6.3 07/18] media: rcar-vin: Fix NV12 size alignment

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From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

[ Upstream commit cb88d8289fc222bd21b7a7f99b055e7e73e316f4 ]

When doing format validation for NV12 the width and height should be
aligned to 32 pixels.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index cc6b59e5621ae..23598e22adc72 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -1320,9 +1320,15 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
 		if (!vin->scaler)
 			return -EPIPE;
 	} else {
-		if (fmt.format.width != vin->format.width ||
-		    fmt.format.height != vin->format.height)
-			return -EPIPE;
+		if (vin->format.pixelformat == V4L2_PIX_FMT_NV12) {
+			if (ALIGN(fmt.format.width, 32) != vin->format.width ||
+			    ALIGN(fmt.format.height, 32) != vin->format.height)
+				return -EPIPE;
+		} else {
+			if (fmt.format.width != vin->format.width ||
+			    fmt.format.height != vin->format.height)
+				return -EPIPE;
+		}
 	}
 
 	if (fmt.format.code != vin->mbus_code)
-- 
2.39.2




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