If the requested pixelformat is not supported, then fall
back to V4L2_PIX_FMT_BGR24 for improved V4L2 compliance.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
---
drivers/media/common/saa7146/saa7146_video.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 6d8da22dd321..bf42de07625e 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -372,8 +372,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh);
fmt = saa7146_format_by_fourcc(dev, f->fmt.pix.pixelformat);
- if (NULL == fmt)
- return -EINVAL;
+ if (!fmt) {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_BGR24;
+ fmt = saa7146_format_by_fourcc(dev, f->fmt.pix.pixelformat);
+ }
field = f->fmt.pix.field;
maxw = vv->standard->h_max_out;
--
2.39.1
