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@xxxxxxxxxxxx>
---
drivers/media/platform/rcar-vin/rcar-dma.c | 8 +++-----
drivers/media/platform/rcar-vin/rcar-v4l2.c | 5 +++++
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 0836b15..7249c4f 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 09df396..ef3464d 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);
--
2.9.0
