387 static void esd_usb2_read_bulk_callback(struct urb *urb)  in esd_usb2_read_bulk_callback()  argument
389 	struct esd_usb2 *dev = urb->context;  in esd_usb2_read_bulk_callback()
394 	switch (urb->status) {  in esd_usb2_read_bulk_callback()
404 			 "Rx URB aborted (%d)\n", urb->status);  in esd_usb2_read_bulk_callback()
408 	while (pos < urb->actual_length) {  in esd_usb2_read_bulk_callback()
411 		msg = (struct esd_usb2_msg *)(urb->transfer_buffer + pos);  in esd_usb2_read_bulk_callback()
436 		if (pos > urb->actual_length) {  in esd_usb2_read_bulk_callback()
443 	usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),  in esd_usb2_read_bulk_callback()
444 			  urb->transfer_buffer, RX_BUFFER_SIZE,  in esd_usb2_read_bulk_callback()
447 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in esd_usb2_read_bulk_callback()
464 static void esd_usb2_write_bulk_callback(struct urb *urb)  in esd_usb2_write_bulk_callback()  argument
466 	struct esd_tx_urb_context *context = urb->context;  in esd_usb2_write_bulk_callback()
477 	usb_free_coherent(urb->dev, size,  in esd_usb2_write_bulk_callback()
478 			  urb->transfer_buffer, urb->transfer_dma);  in esd_usb2_write_bulk_callback()
483 	if (urb->status)  in esd_usb2_write_bulk_callback()
484 		netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);  in esd_usb2_write_bulk_callback()
558 		struct urb *urb = NULL;  in esd_usb2_setup_rx_urbs()  local
562 		urb = usb_alloc_urb(0, GFP_KERNEL);  in esd_usb2_setup_rx_urbs()
563 		if (!urb) {  in esd_usb2_setup_rx_urbs()
571 					 &urb->transfer_dma);  in esd_usb2_setup_rx_urbs()
579 		usb_fill_bulk_urb(urb, dev->udev,  in esd_usb2_setup_rx_urbs()
583 		urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in esd_usb2_setup_rx_urbs()
584 		usb_anchor_urb(urb, &dev->rx_submitted);  in esd_usb2_setup_rx_urbs()
586 		err = usb_submit_urb(urb, GFP_KERNEL);  in esd_usb2_setup_rx_urbs()
588 			usb_unanchor_urb(urb);  in esd_usb2_setup_rx_urbs()
590 					  urb->transfer_dma);  in esd_usb2_setup_rx_urbs()
595 		usb_free_urb(urb);  in esd_usb2_setup_rx_urbs()
724 	struct urb *urb;  in esd_usb2_start_xmit()  local
734 	urb = usb_alloc_urb(0, GFP_ATOMIC);  in esd_usb2_start_xmit()
735 	if (!urb) {  in esd_usb2_start_xmit()
743 				 &urb->transfer_dma);  in esd_usb2_start_xmit()
793 	usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,  in esd_usb2_start_xmit()
797 	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in esd_usb2_start_xmit()
799 	usb_anchor_urb(urb, &priv->tx_submitted);  in esd_usb2_start_xmit()
809 	err = usb_submit_urb(urb, GFP_ATOMIC);  in esd_usb2_start_xmit()
814 		usb_unanchor_urb(urb);  in esd_usb2_start_xmit()
832 	usb_free_urb(urb);  in esd_usb2_start_xmit()
837 	usb_free_coherent(dev->udev, size, buf, urb->transfer_dma);  in esd_usb2_start_xmit()
840 	usb_free_urb(urb);  in esd_usb2_start_xmit()