Ville and I were wondering why his laptop was missing the intel_backlight sysfs interface. Turns out we never register it when CONFIG_BACKLIGHT_CLASS_DEVICE=m. This has been broken ever since the i915 native backlight interface was added.
CC: [email protected] CC: Ville Syrjälä <[email protected]> Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/i915/intel_panel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index fdf9cb5..3bc89a6 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -659,7 +659,7 @@ intel_panel_detect(struct drm_device *dev) } } -#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE +#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) static int intel_panel_update_status(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
