DPLL_EXT_BUFFER_ENABLE_VLV 7715 drivers/gpu/drm/i915/display/intel_display.c 			DPLL_EXT_BUFFER_ENABLE_VLV;
DPLL_EXT_BUFFER_ENABLE_VLV 7750 drivers/gpu/drm/i915/display/intel_display.c 		   ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));