From: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
If the requested pixelformat is not supported fallback to the default
format, do not revert the entire format.
Signed-off-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index de71e5fa8b10cb5e..81ff59c3b4744075 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -206,7 +206,6 @@ static int __rvin_try_format(struct rvin_dev *vin,
struct v4l2_pix_format *pix,
struct rvin_source_fmt *source)
{
- const struct rvin_video_format *info;
u32 rwidth, rheight, walign;
int ret;
@@ -218,17 +217,11 @@ static int __rvin_try_format(struct rvin_dev *vin,
if (pix->field == V4L2_FIELD_ANY)
pix->field = vin->format.field;
- /*
- * Retrieve format information and select the current format if the
- * requested format isn't supported.
- */
- info = rvin_format_from_pixel(pix->pixelformat);
- if (!info) {
- vin_dbg(vin, "Format %x not found, keeping %x\n",
- pix->pixelformat, vin->format.pixelformat);
- *pix = vin->format;
- pix->width = rwidth;
- pix->height = rheight;
+ /* If requested format is not supported fallback to the default */
+ if (!rvin_format_from_pixel(pix->pixelformat)) {
+ vin_dbg(vin, "Format 0x%x not found, using default 0x%x\n",
+ pix->pixelformat, RVIN_DEFAULT_FORMAT);
+ pix->pixelformat = RVIN_DEFAULT_FORMAT;
}
/* Always recalculate */
--
2.13.0
