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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2016-08-15 17:06:33 +0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-08-23 19:49:08 +0200
commitee9e2a525c825a5c9c358d4c8388242b81ba707f (patch)
treeb64ca33aadd296a9f92e27d5424ebf387e351f04 /drivers
parent[media] rcar-vin: add dependency on MEDIA_CONTROLLER (diff)
downloadlinux-ee9e2a525c825a5c9c358d4c8388242b81ba707f.tar.xz
linux-ee9e2a525c825a5c9c358d4c8388242b81ba707f.zip
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/rcar-vin/rcar-dma.c8
-rw-r--r--drivers/media/platform/rcar-vin/rcar-v4l2.c5
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index 496aa97b6400..3df3f0c70758 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -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);
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 09df3963d32f..ef3464d10cfb 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -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);