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Commit da882e5a authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
Browse files

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: default avatarHans de Goede <hdegoede@redhat.com>
Acked-by: default avatarDarren Hart <dvhart@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5fd677b7

drivers/gpu/drm/i915/intel_opregion.c

+1 −11
Original line number Diff line number Diff line
@@ -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;

	}