aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/panel
diff options
context:
space:
mode:
authorArnd Bergmann2015-01-28 14:48:06 +0100
committerDave Airlie2015-01-31 10:11:45 +1000
commit83b37eac7c714b0912cd484772388f8e609e74d8 (patch)
tree919e46716f4f313bcf32758146c019cd28aecd8e /drivers/gpu/drm/panel
parentf071b34f3aa5943dcdd35137275bcb0e55ed0838 (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 84506053a7ca..d84583776d50 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -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