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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-03-09 10:06:55 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-02 20:33:37 -0300 |
| commit | ba24b442033b7f50e24798685f4b24b8e4c3aaa2 (patch) | |
| tree | 8a2d5ef9310e2b2bf4d353cbea643127d1548fe0 /drivers/media/platform/vivid/vivid-vid-common.c | |
| parent | 9c35bd48d54345b2c89426dd2efdb33adaa0aac3 (diff) | |
| download | op-kernel-dev-ba24b442033b7f50e24798685f4b24b8e4c3aaa2.zip op-kernel-dev-ba24b442033b7f50e24798685f4b24b8e4c3aaa2.tar.gz | |
[media] vivid: do not allow video loopback for SEQ_TB/BT
Sequential top-bottom/bottom-top fields are not supported as video loopback.
This is too much work to implement for field settings that are rarely used.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-common.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-common.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c index 6bef1e6..49c9bc6 100644 --- a/drivers/media/platform/vivid/vivid-vid-common.c +++ b/drivers/media/platform/vivid/vivid-vid-common.c @@ -210,6 +210,13 @@ bool vivid_vid_can_loop(struct vivid_dev *dev) return false; if (dev->field_cap != dev->field_out) return false; + /* + * While this can be supported, it is just too much work + * to actually implement. + */ + if (dev->field_cap == V4L2_FIELD_SEQ_TB || + dev->field_cap == V4L2_FIELD_SEQ_BT) + return false; if (vivid_is_svid_cap(dev) && vivid_is_svid_out(dev)) { if (!(dev->std_cap & V4L2_STD_525_60) != !(dev->std_out & V4L2_STD_525_60)) |
