drm: atmel-hlcdc: add the missing DRM_ATOMIC flag

The atmel-hlcdc driver already supports atomic operations, add the
missing DRM_ATOMIC flag to expose the atomic features to userspace.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2015-07-31 15:10:26 +02:00
commit aa690a9edc