drm/fb-helper: improve documentation and print warnings
authorPeter Wu <peter@lekensteyn.nl>
Thu, 6 Sep 2018 22:18:10 +0000 (00:18 +0200)
committerGerd Hoffmann <kraxel@redhat.com>
Mon, 10 Sep 2018 05:10:39 +0000 (07:10 +0200)
commitc10802b684c6bb00ecc6b4985805b05ebcc76a5d
treebeb579f58de410f972e265bcaae28b4d961552ad
parent7780eb9ce80f0ba509015351e45e97fbc7e1cdb8
drm/fb-helper: improve documentation and print warnings

Clarify the relation between drm_fb_helper_fbdev_setup/teardown. Clarify
requirements for the new generic fbdev emulation API and log some more
details in case the driver does something wrong. Fix related typos.

Cc: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20180906221810.20170-5-peter@lekensteyn.nl
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
drivers/gpu/drm/drm_fb_helper.c