From: Paulo Zanoni <paulo.r.zan...@intel.com>
Because we already set all the bits we can set.
Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 4fbb296..10ea4f5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1729,17 +1729,16 @@ static void lpt_enable_pch_transcoder(struct
drm_i915_private *dev_priv,
assert_fdi_tx_enabled(dev_priv, cpu_transcoder);
assert_fdi_rx_enabled(dev_priv, TRANSCODER_A);
- val = I915_READ(_TRANSACONF);
+ val = TRANS_ENABLE;
pipeconf_val = I915_READ(PIPECONF(cpu_transcoder));
- val &= ~TRANS_INTERLACE_MASK;
if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
PIPECONF_INTERLACED_ILK)
val |= TRANS_INTERLACED;
else
val |= TRANS_PROGRESSIVE;
- I915_WRITE(_TRANSACONF, val | TRANS_ENABLE);
+ I915_WRITE(_TRANSACONF, val);
if (wait_for(I915_READ(_TRANSACONF) & TRANS_STATE_ENABLE, 100))
DRM_ERROR("Failed to enable PCH transcoder\n");
}
--
1.7.11.4
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