From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Use POSTING_READ() in intel_sdvo_write_sdvox() as appropriate.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_sdvo.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 10cd332..0a06257 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);
}
}
--
2.0.5
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