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[1/3] drm/i915: don't pretend we support ASLE ALS, PFIT, or PFMB

Message ID 3241f0249b1be4b0950821e9695e273e8b702e09.1365769168.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jani Nikula April 12, 2013, 12:20 p.m. UTC
In theory, this should prevent the BIOS from requesting them from us, and
this should be the right thing.

In practice, this is not always the case, and might surprise the BIOS.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/intel_opregion.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 4d33874..a622fd0 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -282,9 +282,7 @@  void intel_opregion_enable_asle(struct drm_device *dev)
 		if (IS_MOBILE(dev))
 			intel_enable_asle(dev);
 
-		iowrite32(ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN |
-			  ASLE_PFMB_EN,
-			  &asle->tche);
+		iowrite32(ASLE_BLC_EN, &asle->tche);
 		iowrite32(1, &asle->ardy);
 	}
 }