DPLLB_MODE_DAC_SERIAL  233 drivers/gpu/drm/gma500/psb_intel_reg.h #define DPLLB_MODE_DAC_SERIAL		(1 << 26)	/* i915 */
DPLLB_MODE_DAC_SERIAL 3277 drivers/gpu/drm/i915/i915_reg.h #define   DPLLB_MODE_DAC_SERIAL		(1 << 26) /* i915 */