drm/tinydrm: Add tinydrm_xrgb8888_to_gray8() helper
authorNoralf Trønnes <noralf@tronnes.org>
Wed, 31 May 2017 20:26:53 +0000 (22:26 +0200)
committerRaspbian kernel package updater <root@raspbian.org>
Sat, 31 Mar 2018 14:54:30 +0000 (15:54 +0100)
commitcbe8ea941eef448e5171f1eee3bc778d2361ae94
tree816bbd924ed49795855416089b92a9502508b7b5
parent37cc8eae666e621a95150195dce1faa107013558
drm/tinydrm: Add tinydrm_xrgb8888_to_gray8() helper

Drm has no monochrome or greyscale support so add a conversion
from the common format XR24.

Also reorder includes into the common order.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
[rebase on 4.9]
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
include/drm/tinydrm/tinydrm-helpers.h