openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Niklas Söderlund 2019-09-05 18:25:17 -03:00 committed by Mauro Carvalho Chehab
parent 2a4558c6ad
commit 5c9de1fa03
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/platform/rcar-vin/rcar-dma.c
View File

@ -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;