DPLLB_INPUT_BUFFER_ENABLE  334 drivers/gpu/drm/gma500/psb_intel_reg.h #define DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)
DPLLB_INPUT_BUFFER_ENABLE 3418 drivers/gpu/drm/i915/i915_reg.h #define   DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)