REQ                13 arch/arm/mach-rpc/irq.c #define REQ	0x04
REQ              1477 drivers/gpu/drm/radeon/cikd.h #define		REQ      				0x00000001
REQ               310 drivers/gpu/drm/radeon/sumod.h #       define REQ                                      (1 << 0)
REQ                63 drivers/staging/comedi/drivers/ni_pcidio.c #define REQ					BIT(2)