Symbol: PIPE_START_VBLANK_INTERRUPT_STATUS
drivers/gpu/drm/gma500/psb_intel_reg.h
516
#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2)
drivers/gpu/drm/i915/display/intel_display_regs.h
833
#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) /* 965 or later */