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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>
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@ -1774,9 +1774,6 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv,
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assert_fdi_tx_disabled(dev_priv, pipe);
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assert_fdi_rx_disabled(dev_priv, pipe);
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/* Ports must be off as well */
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assert_pch_ports_disabled(dev_priv, pipe);
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reg = TRANSCONF(pipe);
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val = I915_READ(reg);
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val &= ~TRANS_ENABLE;
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