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Commit abab6311 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

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



Use POSTING_READ() in intel_sdvo_write_sdvox() as appropriate.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0fb890c0

drivers/gpu/drm/i915/intel_sdvo.c

+3 −3
Original line number Diff line number Diff line
@@ -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);

	}

}