220 	wb->urb->transfer_buffer = wb->buf;  in acm_start_wb()
221 	wb->urb->transfer_dma = wb->dmah;  in acm_start_wb()
222 	wb->urb->transfer_buffer_length = wb->len;  in acm_start_wb()
223 	wb->urb->dev = acm->dev;  in acm_start_wb()
225 	rc = usb_submit_urb(wb->urb, GFP_ATOMIC);  in acm_start_wb()
275 static void acm_ctrl_irq(struct urb *urb)  in acm_ctrl_irq()  argument
277 	struct acm *acm = urb->context;  in acm_ctrl_irq()
278 	struct usb_cdc_notification *dr = urb->transfer_buffer;  in acm_ctrl_irq()
283 	int status = urb->status;  in acm_ctrl_irq()
358 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in acm_ctrl_irq()
401 static void acm_process_read_urb(struct acm *acm, struct urb *urb)  in acm_process_read_urb()  argument
403 	if (!urb->actual_length)  in acm_process_read_urb()
406 	tty_insert_flip_string(&acm->port, urb->transfer_buffer,  in acm_process_read_urb()
407 			urb->actual_length);  in acm_process_read_urb()
411 static void acm_read_bulk_callback(struct urb *urb)  in acm_read_bulk_callback()  argument
413 	struct acm_rb *rb = urb->context;  in acm_read_bulk_callback()
416 	int status = urb->status;  in acm_read_bulk_callback()
419 					rb->index, urb->actual_length);  in acm_read_bulk_callback()
431 		if ((status != -ENOENT) || (urb->actual_length == 0))  in acm_read_bulk_callback()
437 	acm_process_read_urb(acm, urb);  in acm_read_bulk_callback()
457 static void acm_write_bulk(struct urb *urb)  in acm_write_bulk()  argument
459 	struct acm_wb *wb = urb->context;  in acm_write_bulk()
462 	int status = urb->status;  in acm_write_bulk()
464 	if (status || (urb->actual_length != urb->transfer_buffer_length))  in acm_write_bulk()
467 			urb->actual_length,  in acm_write_bulk()
468 			urb->transfer_buffer_length,  in acm_write_bulk()
621 	struct urb *urb;  in acm_port_shutdown()  local
639 		urb = usb_get_from_anchor(&acm->delayed);  in acm_port_shutdown()
640 		if (!urb)  in acm_port_shutdown()
642 		wb = urb->context;  in acm_port_shutdown()
649 		usb_kill_urb(acm->wb[i].urb);  in acm_port_shutdown()
716 		usb_anchor_urb(wb->urb, &acm->delayed);  in acm_tty_write()
1362 		struct urb *urb;  in acm_probe()  local
1371 		urb = usb_alloc_urb(0, GFP_KERNEL);  in acm_probe()
1372 		if (!urb)  in acm_probe()
1375 		urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in acm_probe()
1376 		urb->transfer_dma = rb->dma;  in acm_probe()
1378 			usb_fill_int_urb(urb, acm->dev,  in acm_probe()
1385 			usb_fill_bulk_urb(urb, acm->dev,  in acm_probe()
1392 		acm->read_urbs[i] = urb;  in acm_probe()
1398 		snd->urb = usb_alloc_urb(0, GFP_KERNEL);  in acm_probe()
1399 		if (snd->urb == NULL)  in acm_probe()
1403 			usb_fill_int_urb(snd->urb, usb_dev,  in acm_probe()
1407 			usb_fill_bulk_urb(snd->urb, usb_dev,  in acm_probe()
1410 		snd->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in acm_probe()
1412 			snd->urb->transfer_flags |= URB_ZERO_PACKET;  in acm_probe()
1494 		usb_free_urb(acm->wb[i].urb);  in acm_probe()
1519 		usb_kill_urb(acm->wb[i].urb);  in stop_data_traffic()
1565 		usb_free_urb(acm->wb[i].urb);  in acm_disconnect()
1606 	struct urb *urb;  in acm_resume()  local
1618 			urb = usb_get_from_anchor(&acm->delayed);  in acm_resume()
1619 			if (!urb)  in acm_resume()
1622 			acm_start_wb(acm, urb->context);  in acm_resume()