PANEL_UNLOCK_REGS  170 drivers/gpu/drm/gma500/psb_intel_reg.h #define	PANEL_UNLOCK_REGS		(0xabcd << 16)
PANEL_UNLOCK_REGS 4748 drivers/gpu/drm/i915/i915_reg.h #define  PANEL_UNLOCK_REGS		REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd)