From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Fix build errors in panel-samsung-s6e3ha2.c driver build. The driver uses backlight interfaces so it should depend on BACKLIGHT_CLASS_DEVICE. drivers/built-in.o: In function `s6e3ha2_remove': panel-samsung-s6e3ha2.c:(.text+0xe49c2): undefined reference to `backlight_device_unregister' drivers/built-in.o: In function `s6e3ha2_probe': panel-samsung-s6e3ha2.c:(.text+0xe4dad): undefined reference to `backlight_device_register' panel-samsung-s6e3ha2.c:(.text+0xe4e33): undefined reference to `backlight_device_unregister' Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: David Airlie <airlied@xxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx> --- drivers/gpu/drm/panel/Kconfig | 1 + 1 file changed, 1 insertion(+) --- lnx-412-rc5.orig/drivers/gpu/drm/panel/Kconfig +++ lnx-412-rc5/drivers/gpu/drm/panel/Kconfig @@ -66,6 +66,7 @@ config DRM_PANEL_SAMSUNG_S6E3HA2 tristate "Samsung S6E3HA2 DSI video mode panel" depends on OF depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS config DRM_PANEL_SAMSUNG_S6E8AA0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
