From: Hans de Goede Date: Tue, 16 Jun 2015 14:27:50 +0000 (+0200) Subject: drm: i915: Port to new backlight interface selection API X-Git-Tag: v4.2-rc1~57^2^2~24 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=da882e5acbebd2aa8bb076521a5c5c9c70be324e;p=platform%2Fkernel%2Flinux-exynos.git drm: i915: Port to new backlight interface selection API This results in a nice cleanup, as we can replace the complicated logic from should_ignore_backlight_request() with a simple check for the type being native. Signed-off-by: Hans de Goede Acked-by: Darren Hart Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 71e87ab..4813374 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -396,16 +396,6 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state) return -EINVAL; } -/* - * If the vendor backlight interface is not in use and ACPI backlight interface - * is broken, do not bother processing backlight change requests from firmware. - */ -static bool should_ignore_backlight_request(void) -{ - return acpi_video_backlight_support() && - !acpi_video_verify_backlight_support(); -} - static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -414,7 +404,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp); - if (should_ignore_backlight_request()) { + if (acpi_video_get_backlight_type() == acpi_backlight_native) { DRM_DEBUG_KMS("opregion backlight request ignored\n"); return 0; }