drm/rockchip: add a common subdrv interfaces
authorYakir Yang <ykk@rock-chips.com>
Fri, 18 Mar 2016 08:42:25 +0000 (16:42 +0800)
committerGerrit Code Review <gerrit@rock-chips.com>
Wed, 20 Apr 2016 10:47:59 +0000 (18:47 +0800)
commitbb88c2a1c5df7cce258300a35011f98042ec9e9f
treeb91dac0dc951ec55834924d946a0faa51b334f76
parent780c7a3ec186ac801cd0be8692c9f396bedd8d09
drm/rockchip: add a common subdrv interfaces

Introduce a common subdrv register/unregister interfaces, help
sub-driver to hook the drm open/close event.

Change-Id: I42a563504dd8d8e26f34946067e6e60f1ee88379
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
drivers/gpu/drm/rockchip/rockchip_drm_drv.h