DMA_DIRECTION     354 drivers/scsi/53c700.h #define         DMA_DIRECTION           0x08
DMA_DIRECTION     407 drivers/usb/gadget/udc/net2272.h #define 	DMA_DIRECTION				31
DMA_DIRECTION     364 include/linux/usb/net2280.h #define     DMA_DIRECTION                                       30