USB_DIR_OUT       538 include/linux/usb/hcd.h 	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
USB_DIR_OUT       546 include/linux/usb/hcd.h 	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
USB_DIR_OUT       462 include/uapi/linux/usb/ch9.h 	return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);