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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>
This commit is contained in:
Ville Syrjälä 2015-05-05 17:17:32 +03:00 committed by Daniel Vetter
parent 0fb890c013
commit abab6311a5
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_sdvo.c
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@ -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);
}
}