drm/i915: Use POSTING_READ() in intel_sdvo_write_sdvox()

Use POSTING_READ() in intel_sdvo_write_sdvox() as appropriate. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
git-mirror · May 8, 2015 · abab631 · abab631
1 parent 0fb890c
commit abab631
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -242,7 +242,7 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
 
 	if (intel_sdvo->sdvo_reg == PCH_SDVOB) {
 		I915_WRITE(intel_sdvo->sdvo_reg, val);
-		I915_READ(intel_sdvo->sdvo_reg);
+		POSTING_READ(intel_sdvo->sdvo_reg);
 		return;
 	}
 
@@ -259,9 +259,9 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
 	for (i = 0; i < 2; i++)
 	{
 		I915_WRITE(GEN3_SDVOB, bval);
-		I915_READ(GEN3_SDVOB);
+		POSTING_READ(GEN3_SDVOB);
 		I915_WRITE(GEN3_SDVOC, cval);
-		I915_READ(GEN3_SDVOC);
+		POSTING_READ(GEN3_SDVOC);
 	}
 }