On Tue, May 05, 2015 at 05:17:32PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Use POSTING_READ() in intel_sdvo_write_sdvox() as appropriate.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Queued for -next, thanks for the patch.
-Daniel
> ---
> 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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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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