diff options
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2019-09-05 18:25:17 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-10 07:28:43 -0300 |
| commit | 5c9de1fa03e9bb67c8d82240fcb8f550036090b7 (patch) | |
| tree | 5af16085e36d740073bcd70dc01a4d3b62121d63 /drivers/media/platform/rcar-vin/rcar-dma.c | |
| parent | 2a4558c6adc455bdee6fe85db43cbc83338c0230 (diff) | |
| download | linux-5c9de1fa03e9bb67c8d82240fcb8f550036090b7.tar.bz2 | |
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/rcar-vin/rcar-dma.c')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-dma.c | 4 |
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; |