GMBUS_CYCLE_STOP   56 drivers/gpu/drm/gma500/psb_intel_reg.h #define   GMBUS_CYCLE_STOP	(4<<25)
GMBUS_CYCLE_STOP 3225 drivers/gpu/drm/i915/i915_reg.h #define   GMBUS_CYCLE_STOP	(4 << 25)