DPLL_PORTD_READY_MASK 1606 drivers/gpu/drm/i915/display/intel_display.c port_mask = DPLL_PORTD_READY_MASK; DPLL_PORTD_READY_MASK 4799 drivers/gpu/drm/i915/display/intel_display_power.c mask = status & DPLL_PORTD_READY_MASK;