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drm/i915: don't assert_pch_ports_disabled on LPT 

That function is made for IBX. Running it on LPT will trigger tons of
"unclaimed register" errors. The only port remaining on LPT is
PCH_ADPA.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-10-31 18:12:50 -02:00 committed by Daniel Vetter
parent 25f3ef11cd
commit 69d3ed5a6f
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/i915/intel_display.c
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@ -1774,9 +1774,6 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv,
assert_fdi_tx_disabled(dev_priv, pipe);
assert_fdi_rx_disabled(dev_priv, pipe);
/* Ports must be off as well */
assert_pch_ports_disabled(dev_priv, pipe);
reg = TRANSCONF(pipe);
val = I915_READ(reg);
val &= ~TRANS_ENABLE;