GMBUS_SW_RDY       51 drivers/gpu/drm/gma500/psb_intel_reg.h #define   GMBUS_SW_RDY		(1<<30)
GMBUS_SW_RDY     3220 drivers/gpu/drm/i915/i915_reg.h #define   GMBUS_SW_RDY		(1 << 30)