drm/i915: remove QUIRK_NO_PCH_PWM_ENABLE

[~andy/linux] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 25ef080d1bc2fbc182d4aca779551d53ce992341..b9f763c637ec1a85c2eeff3a2d9048cbb494c371 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10456,17 +10456,6 @@ static void quirk_invert_brightness(struct drm_device *dev)
        DRM_INFO("applying inverted panel brightness quirk\n");
 }
 
-/*
- * Some machines (Dell XPS13) suffer broken backlight controls if
- * BLM_PCH_PWM_ENABLE is set.
- */
-static void quirk_no_pcm_pwm_enable(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       dev_priv->quirks |= QUIRK_NO_PCH_PWM_ENABLE;
-       DRM_INFO("applying no-PCH_PWM_ENABLE quirk\n");
-}
-
 struct intel_quirk {
        int device;
        int subsystem_vendor;
@@ -10526,11 +10515,6 @@ static struct intel_quirk intel_quirks[] = {
         * seem to use inverted backlight PWM.
         */
        { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
-
-       /* Dell XPS13 HD Sandy Bridge */
-       { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },
-       /* Dell XPS13 HD and XPS13 FHD Ivy Bridge */
-       { 0x0166, 0x1028, 0x058b, quirk_no_pcm_pwm_enable },
 };
 
 static void intel_init_quirks(struct drm_device *dev)