transfer 1380 drivers/usb/gadget/udc/dummy_hcd.c static int transfer(struct dummy_hcd *dum_hcd, struct urb *urb, transfer 183 drivers/usb/usbip/vudc_transfer.c static int transfer(struct vudc *udc, transfer 113 tools/spi/spidev_test.c static void transfer(int fd, uint8_t const *tx, uint8_t const *rx, size_t len)