On 01/25/2018 06:58 PM, Stephen Rothwell wrote: > Hi all, > > Changes since 20180119: > on x86_64: drivers/gpu/drm/i915/intel_panel.o: In function `intel_backlight_device_register': intel_panel.c:(.text+0x28d4): undefined reference to `backlight_device_register' drivers/gpu/drm/i915/intel_panel.o: In function `intel_backlight_device_unregister': intel_panel.c:(.text+0x2991): undefined reference to `backlight_device_unregister' when CONFIG_BACKLIGHT_CLASS_DEVICE=m and CONFIG_DRM_I915=y -- ~Randy _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel