drm: panel/simple: add backlight dependency
authorArnd Bergmann <arnd@arndb.de>
Wed, 28 Jan 2015 13:48:06 +0000 (14:48 +0100)
committerDave Airlie <airlied@gmail.com>
Sat, 31 Jan 2015 00:11:45 +0000 (10:11 +1000)
commit83b37eac7c714b0912cd484772388f8e609e74d8
tree919e46716f4f313bcf32758146c019cd28aecd8e
parentf071b34f3aa5943dcdd35137275bcb0e55ed0838
drm: panel/simple: add backlight dependency

The simple panel code uses the backlight interface to
find a device, which fails when backlight is disabled:

drivers/built-in.o: In function `panel_simple_platform_probe':
:(.text+0xd3c48): undefined reference to `of_find_backlight_by_node'

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dave Airlie <airlied@gmail.com>
drivers/gpu/drm/panel/Kconfig