drm: More links for gamma support helpers
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 20 Jun 2017 09:42:28 +0000 (11:42 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 20 Jun 2017 10:13:11 +0000 (12:13 +0200)
commitd7b66de513179065408908a79cfbe3a11a15e6eb
tree006c2fc0f65dce9edd29b0c46da6b498b6dfc982
parentc50a115b6e916b93f6fee0ede8ec1358b083c840
drm: More links for gamma support helpers

It's not obvious that when using the new color manager stuff you still
need to wire up the legacy helper to get legacy LUT support. Improve
this with more links. drm_crtc_funcs->gamma_set already explains this
properly.

Cc: Peter Rosin <peda@axentia.se>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620094228.4757-1-daniel.vetter@ffwll.ch
drivers/gpu/drm/drm_color_mgmt.c