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| author | Helen Mae Koike Fornazier <helen.koike@collabora.co.uk> | 2015-06-28 16:14:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-04-29 08:07:17 -0300 |
| commit | 47dfdb3a888733ab76702fc2801b6715c9d77937 (patch) | |
| tree | e2bfbbb1704837f5d53e2887d33d5a7dc1e59de4 /Documentation | |
| parent | 45c175c4ae9695d6d2f30a45ab7f3866cfac184b (diff) | |
[media] media: change pipeline validation return error
According to the V4L2 API, the VIDIOC_STREAMON ioctl should return EPIPE
if there is a format mismatch in the pipeline configuration.
As the .vidioc_streamon in the v4l2_ioctl_ops usually forwards the error
caused by the v4l2_subdev_link_validate_default (if it is in use), it
should return -EPIPE when it detect the mismatch.
When an entity is connected to a non enabled link,
media_entity_pipeline_start should return -ENOLINK, as the link does not
exist.
Signed-off-by: Helen Mae Koike Fornazier <helen.koike@collabora.co.uk>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions