From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 5 May 2015 14:17:32 +0000 (+0300)
Subject: drm/i915: Use POSTING_READ() in intel_sdvo_write_sdvox()
X-Git-Tag: v4.2-rc1~13^2~54^2~70
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=abab6311a5784a94a35beda54d4b25312cfc77f3;p=karo-tx-linux.git

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>
---

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 10cd33252838..0a0625761f42 100644
--- 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);
 	}
 }