media: am437x-vpfe: Setting STD to current value is not an error
[ Upstream commit 13aa21cfe9
]
VIDIOC_S_STD should not return an error if the value is identical
to the current one.
This error was highlighted by the v4l2-compliance test.
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
d7bb7d20a8
commit
95206abb46
|
@ -1830,6 +1830,10 @@ static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)
|
|||
if (!(sdinfo->inputs[0].capabilities & V4L2_IN_CAP_STD))
|
||||
return -ENODATA;
|
||||
|
||||
/* if trying to set the same std then nothing to do */
|
||||
if (vpfe_standards[vpfe->std_index].std_id == std_id)
|
||||
return 0;
|
||||
|
||||
/* If streaming is started, return error */
|
||||
if (vb2_is_busy(&vpfe->buffer_queue)) {
|
||||
vpfe_err(vpfe, "%s device busy\n", __func__);
|
||||
|
|
Loading…
Reference in New Issue