Commit 83b37eac authored Jan 28, 2015 by Arnd Bergmann Committed by Dave Airlie Jan 31, 2015

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>

parent f071b34f

drivers/gpu/drm/panel/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -10,6 +10,7 @@ menu "Display Panels"
		config DRM_PANEL_SIMPLE
		tristate "support for simple panels"
		depends on OF
		depends on BACKLIGHT_CLASS_DEVICE
		help
		DRM panel driver for dumb panels that need at most a regulator and
		a GPIO to be powered up. Optionally a backlight can be attached so

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