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authorHans Verkuil <hans.verkuil@cisco.com>2014-03-10 10:58:24 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-03-11 10:30:08 -0300
commit4e8ec0a46f48c86b215a5b76f621927aa40a2440 (patch)
tree2185b2db3186556aebdbb8831665d01f947ba82c
parent4340583159b354f0c967b71518699bcc814c8614 (diff)
[media] mem2mem_testdev: pick default format with try_fmt
This resolves an issue raised by v4l2-compliance: if the given format does not exist, then pick a default format. While there is an exception regarding this for TV capture drivers, this m2m driver should do the right thing. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r--drivers/media/platform/mem2mem_testdev.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 5c6067d7a7c0..104d86318107 100644
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -543,7 +543,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct m2mtest_ctx *ctx = file2ctx(file);
fmt = find_format(f);
- if (!fmt || !(fmt->types & MEM2MEM_CAPTURE)) {
+ if (!fmt) {
+ f->fmt.pix.pixelformat = formats[0].fourcc;
+ fmt = find_format(f);
+ }
+ if (!(fmt->types & MEM2MEM_CAPTURE)) {
v4l2_err(&ctx->dev->v4l2_dev,
"Fourcc format (0x%08x) invalid.\n",
f->fmt.pix.pixelformat);
@@ -561,7 +565,11 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
struct m2mtest_ctx *ctx = file2ctx(file);
fmt = find_format(f);
- if (!fmt || !(fmt->types & MEM2MEM_OUTPUT)) {
+ if (!fmt) {
+ f->fmt.pix.pixelformat = formats[0].fourcc;
+ fmt = find_format(f);
+ }
+ if (!(fmt->types & MEM2MEM_OUTPUT)) {
v4l2_err(&ctx->dev->v4l2_dev,
"Fourcc format (0x%08x) invalid.\n",
f->fmt.pix.pixelformat);