return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
}
+int usb_urb_ep_type_check(const struct urb *urb);
+
void *usb_alloc_coherent(struct usb_device *dev, size_t size,
gfp_t mem_flags, dma_addr_t *dma);
void usb_free_coherent(struct usb_device *dev, size_t size,