upstream: [media] vb2: reject output buffers with V4L2_FIELD_ALTERNATE
authorHans Verkuil <hans.verkuil@cisco.com>
Mon, 7 Apr 2014 12:20:39 +0000 (09:20 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:55:12 +0000 (11:55 +0900)
commit4bb9e968a6cd2aabec47c8f04bfbc3492ea2a7c8
tree201ba012bb3b6df7f6d753eba4dad833192d4cc5
parentb39bd2b5d8da2911e79f8763177c153a051ade6c
upstream: [media] vb2: reject output buffers with V4L2_FIELD_ALTERNATE

This is not allowed by the spec and does in fact not make any sense.
Return -EINVAL if this is the case.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pawel Osciak <pawel@osciak.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/v4l2-core/videobuf2-core.c