From: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
The VIDIOC_S_FMT ioctl must not fail if 4cc is invalid.
It should adjust proposed 4cc to the available one.
The s5p-mixer fails on s_fmt if unsupported 4cc is used.
This patch fixes this issue by using the default format
for a given layer.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
drivers/media/platform/s5p-tv/mixer_video.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index 7379e77..405414f 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -324,10 +324,9 @@ static int mxr_s_fmt(struct file *file, void *priv,
pix = &f->fmt.pix_mp;
fmt = find_format_by_fourcc(layer, pix->pixelformat);
if (fmt == NULL) {
- mxr_warn(mdev, "not recognized fourcc: %08x\n",
+ mxr_dbg(mdev, "not recognized fourcc: %08x\n",
pix->pixelformat);
- return -EINVAL;
+ fmt = layer->fmt_array[0];
}
layer->fmt = fmt;
/* set source size to highest accepted value */
--
1.7.4.1
--
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