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

[media] rcar-vin: move chip check for pixelformat support 

The check for if the specific pixelformat is supported on the current
chip should happen in VIDIOC_S_FMT and VIDIOC_TRY_FMT and not when we
try to setup the hardware for streaming.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Niklas Söderlund 2016-08-15 12:06:33 -03:00 committed by Mauro Carvalho Chehab
parent 2fb5910c03
commit ee9e2a525c
2 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/media/platform/rcar-vin/rcar-dma.c
View File

@ -225,11 +225,9 @@ static int rvin_setup(struct rvin_dev *vin)
dmr = 0;
break;
case V4L2_PIX_FMT_XBGR32:
if (vin->chip == RCAR_GEN2 || vin->chip == RCAR_H1) {
dmr = VNDMR_EXRGB;
break;
}
/* fall through */
/* Note: not supported on M1 */
dmr = VNDMR_EXRGB;
break;
default:
vin_err(vin, "Invalid pixelformat (0x%x)\n",
vin->format.pixelformat);

5
drivers/media/platform/rcar-vin/rcar-v4l2.c
View File

@ -192,6 +192,11 @@ static int __rvin_try_format(struct rvin_dev *vin,
pix->sizeimage = max_t(u32, pix->sizeimage,
rvin_format_sizeimage(pix));
if (vin->chip == RCAR_M1 && pix->pixelformat == V4L2_PIX_FMT_XBGR32) {
vin_err(vin, "pixel format XBGR32 not supported on M1\n");
return -EINVAL;
}
vin_dbg(vin, "Requested %ux%u Got %ux%u bpl: %d size: %d\n",
rwidth, rheight, pix->width, pix->height,
pix->bytesperline, pix->sizeimage);