[Intel-gfx] [PATCH 4/4] drm/i915: use PIPECONF_INTERLACE_MASK_HSW on lpt_enable_pch_transcoder

[Paulo Zanoni]

From: Paulo Zanoni <paulo.r.zanoni at intel.com>

... instead of PIPECONF_INTERLACE_MASK.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
---
 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