From: Paulo Zanoni <[email protected]>

... instead of PIPECONF_INTERLACE_MASK.

Signed-off-by: Paulo Zanoni <[email protected]>
---
 drivers/gpu/drm/i915/intel_display.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 276a1c4..9b29d7c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1703,7 +1703,8 @@ static void ironlake_enable_pch_transcoder(struct 
drm_i915_private *dev_priv,
        }
 
        val &= ~TRANS_INTERLACE_MASK;
-       if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
+       if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
+           PIPECONF_INTERLACED_ILK)
                if (HAS_PCH_IBX(dev_priv->dev) &&
                    intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO))
                        val |= TRANS_LEGACY_INTERLACED_ILK;
-- 
1.7.11.4

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