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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2019-09-05 18:25:17 -0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-10-10 07:28:43 -0300
commit5c9de1fa03e9bb67c8d82240fcb8f550036090b7 (patch)
tree5af16085e36d740073bcd70dc01a4d3b62121d63 /drivers/media/platform
parent2a4558c6adc455bdee6fe85db43cbc83338c0230 (diff)
media: rcar-vin: Use bytes per line instead of width for UV offset
The image size is doubled for NV16 and is calculated as bytesperline * height * 2 to accommodate the split of UV data. When writing the offset to hardware, the width is used instead of bytesperline, fix this. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/rcar-vin/rcar-dma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index c7859b329dd4..af4f774149f0 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -703,8 +703,8 @@ static int rvin_setup(struct rvin_dev *vin)
switch (vin->format.pixelformat) {
case V4L2_PIX_FMT_NV16:
rvin_write(vin,
- ALIGN(vin->format.width * vin->format.height, 0x80),
- VNUVAOF_REG);
+ ALIGN(vin->format.bytesperline * vin->format.height,
+ 0x80), VNUVAOF_REG);
dmr = VNDMR_DTMD_YCSEP;
output_is_yuv = true;
break;