drm/i915: fix panel unlock register mask
Use the correct mask for the unlock bits. In theory this could have lead to incorrect asserts but this is unlikely in practise. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -1210,7 +1210,7 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv,
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val = I915_READ(pp_reg);
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if (!(val & PANEL_POWER_ON) ||
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((val & PANEL_UNLOCK_REGS) == PANEL_UNLOCK_REGS))
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((val & PANEL_UNLOCK_MASK) == PANEL_UNLOCK_REGS))
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locked = false;
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if (I915_READ(lvds_reg) & LVDS_PIPEB_SELECT)
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