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drm/i915: don't assert_panel_unlocked on LPT 

There is no LVDS, so don't poke the LVDS registers.

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 18:12:40 -02:00 committed by Daniel Vetter
parent 7cbfd06530
commit 0540e4882f
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i915/intel_display.c
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@ -3183,8 +3183,7 @@ static void lpt_pch_enable(struct drm_crtc *crtc)
lpt_program_iclkip(crtc);
/* set transcoder timing, panel must allow it */
assert_panel_unlocked(dev_priv, pipe);
/* Set transcoder timing. */
I915_WRITE(TRANS_HTOTAL(pipe), I915_READ(HTOTAL(pipe)));
I915_WRITE(TRANS_HBLANK(pipe), I915_READ(HBLANK(pipe)));
I915_WRITE(TRANS_HSYNC(pipe), I915_READ(HSYNC(pipe)));