384 static void esd_usb2_read_bulk_callback(struct urb *urb)  in esd_usb2_read_bulk_callback()  argument
386 	struct esd_usb2 *dev = urb->context;  in esd_usb2_read_bulk_callback()
391 	switch (urb->status) {  in esd_usb2_read_bulk_callback()
401 			 "Rx URB aborted (%d)\n", urb->status);  in esd_usb2_read_bulk_callback()
405 	while (pos < urb->actual_length) {  in esd_usb2_read_bulk_callback()
408 		msg = (struct esd_usb2_msg *)(urb->transfer_buffer + pos);  in esd_usb2_read_bulk_callback()
433 		if (pos > urb->actual_length) {  in esd_usb2_read_bulk_callback()
440 	usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),  in esd_usb2_read_bulk_callback()
441 			  urb->transfer_buffer, RX_BUFFER_SIZE,  in esd_usb2_read_bulk_callback()
444 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in esd_usb2_read_bulk_callback()
461 static void esd_usb2_write_bulk_callback(struct urb *urb)  in esd_usb2_write_bulk_callback()  argument
463 	struct esd_tx_urb_context *context = urb->context;  in esd_usb2_write_bulk_callback()
474 	usb_free_coherent(urb->dev, size,  in esd_usb2_write_bulk_callback()
475 			  urb->transfer_buffer, urb->transfer_dma);  in esd_usb2_write_bulk_callback()
480 	if (urb->status)  in esd_usb2_write_bulk_callback()
481 		netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);  in esd_usb2_write_bulk_callback()
555 		struct urb *urb = NULL;  in esd_usb2_setup_rx_urbs()  local
559 		urb = usb_alloc_urb(0, GFP_KERNEL);  in esd_usb2_setup_rx_urbs()
560 		if (!urb) {  in esd_usb2_setup_rx_urbs()
568 					 &urb->transfer_dma);  in esd_usb2_setup_rx_urbs()
576 		usb_fill_bulk_urb(urb, dev->udev,  in esd_usb2_setup_rx_urbs()
580 		urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in esd_usb2_setup_rx_urbs()
581 		usb_anchor_urb(urb, &dev->rx_submitted);  in esd_usb2_setup_rx_urbs()
583 		err = usb_submit_urb(urb, GFP_KERNEL);  in esd_usb2_setup_rx_urbs()
585 			usb_unanchor_urb(urb);  in esd_usb2_setup_rx_urbs()
587 					  urb->transfer_dma);  in esd_usb2_setup_rx_urbs()
592 		usb_free_urb(urb);  in esd_usb2_setup_rx_urbs()
721 	struct urb *urb;  in esd_usb2_start_xmit()  local
731 	urb = usb_alloc_urb(0, GFP_ATOMIC);  in esd_usb2_start_xmit()
732 	if (!urb) {  in esd_usb2_start_xmit()
740 				 &urb->transfer_dma);  in esd_usb2_start_xmit()
790 	usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,  in esd_usb2_start_xmit()
794 	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in esd_usb2_start_xmit()
796 	usb_anchor_urb(urb, &priv->tx_submitted);  in esd_usb2_start_xmit()
806 	err = usb_submit_urb(urb, GFP_ATOMIC);  in esd_usb2_start_xmit()
811 		usb_unanchor_urb(urb);  in esd_usb2_start_xmit()
829 	usb_free_urb(urb);  in esd_usb2_start_xmit()
834 	usb_free_coherent(dev->udev, size, buf, urb->transfer_dma);  in esd_usb2_start_xmit()
837 	usb_free_urb(urb);  in esd_usb2_start_xmit()