FIFO_EMPTY        428 include/linux/usb/net2280.h #define     FIFO_EMPTY                                          10
FIFO_EMPTY        158 sound/pci/au88x0/au8810.h #define 	FIFO_EMPTY	0x00000020
FIFO_EMPTY        149 sound/pci/au88x0/au8820.h #define 	FIFO_EMPTY	0x00000020
FIFO_EMPTY        178 sound/pci/au88x0/au8830.h #define 	FIFO_EMPTY	0x00000020