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drm/i915: use PIPECONF_INTERLACE_MASK_HSW on lpt_enable_pch_transcoder

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... instead of PIPECONF_INTERLACE_MASK.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
[danvet: applied the change by hand due to patch reorder.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-10-31 18:12:48 -02:00 committed by Daniel Vetter
parent 69d3ed5a6f
commit 9a76b1c68f
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_display.c
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@ -1732,7 +1732,8 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
val = TRANS_ENABLE;
pipeconf_val = I915_READ(PIPECONF(cpu_transcoder));
if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
PIPECONF_INTERLACED_ILK)
val |= TRANS_INTERLACED;
else
val |= TRANS_PROGRESSIVE;