224 	wb->urb->transfer_buffer = wb->buf;  in acm_start_wb()
225 	wb->urb->transfer_dma = wb->dmah;  in acm_start_wb()
226 	wb->urb->transfer_buffer_length = wb->len;  in acm_start_wb()
227 	wb->urb->dev = acm->dev;  in acm_start_wb()
229 	rc = usb_submit_urb(wb->urb, GFP_ATOMIC);  in acm_start_wb()
279 static void acm_ctrl_irq(struct urb *urb)  in acm_ctrl_irq()  argument
281 	struct acm *acm = urb->context;  in acm_ctrl_irq()
282 	struct usb_cdc_notification *dr = urb->transfer_buffer;  in acm_ctrl_irq()
287 	int status = urb->status;  in acm_ctrl_irq()
362 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in acm_ctrl_irq()
405 static void acm_process_read_urb(struct acm *acm, struct urb *urb)  in acm_process_read_urb()  argument
407 	if (!urb->actual_length)  in acm_process_read_urb()
410 	tty_insert_flip_string(&acm->port, urb->transfer_buffer,  in acm_process_read_urb()
411 			urb->actual_length);  in acm_process_read_urb()
415 static void acm_read_bulk_callback(struct urb *urb)  in acm_read_bulk_callback()  argument
417 	struct acm_rb *rb = urb->context;  in acm_read_bulk_callback()
420 	int status = urb->status;  in acm_read_bulk_callback()
423 					rb->index, urb->actual_length);  in acm_read_bulk_callback()
435 		if ((status != -ENOENT) || (urb->actual_length == 0))  in acm_read_bulk_callback()
441 	acm_process_read_urb(acm, urb);  in acm_read_bulk_callback()
461 static void acm_write_bulk(struct urb *urb)  in acm_write_bulk()  argument
463 	struct acm_wb *wb = urb->context;  in acm_write_bulk()
466 	int status = urb->status;  in acm_write_bulk()
468 	if (status || (urb->actual_length != urb->transfer_buffer_length))  in acm_write_bulk()
471 			urb->actual_length,  in acm_write_bulk()
472 			urb->transfer_buffer_length,  in acm_write_bulk()
625 	struct urb *urb;  in acm_port_shutdown()  local
643 		urb = usb_get_from_anchor(&acm->delayed);  in acm_port_shutdown()
644 		if (!urb)  in acm_port_shutdown()
646 		wb = urb->context;  in acm_port_shutdown()
653 		usb_kill_urb(acm->wb[i].urb);  in acm_port_shutdown()
720 		usb_anchor_urb(wb->urb, &acm->delayed);  in acm_tty_write()
1372 		struct urb *urb;  in acm_probe()  local
1381 		urb = usb_alloc_urb(0, GFP_KERNEL);  in acm_probe()
1382 		if (!urb)  in acm_probe()
1385 		urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in acm_probe()
1386 		urb->transfer_dma = rb->dma;  in acm_probe()
1388 			usb_fill_int_urb(urb, acm->dev,  in acm_probe()
1395 			usb_fill_bulk_urb(urb, acm->dev,  in acm_probe()
1402 		acm->read_urbs[i] = urb;  in acm_probe()
1408 		snd->urb = usb_alloc_urb(0, GFP_KERNEL);  in acm_probe()
1409 		if (snd->urb == NULL)  in acm_probe()
1413 			usb_fill_int_urb(snd->urb, usb_dev,  in acm_probe()
1417 			usb_fill_bulk_urb(snd->urb, usb_dev,  in acm_probe()
1420 		snd->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in acm_probe()
1422 			snd->urb->transfer_flags |= URB_ZERO_PACKET;  in acm_probe()
1504 		usb_free_urb(acm->wb[i].urb);  in acm_probe()
1529 		usb_kill_urb(acm->wb[i].urb);  in stop_data_traffic()
1575 		usb_free_urb(acm->wb[i].urb);  in acm_disconnect()
1616 	struct urb *urb;  in acm_resume()  local
1628 			urb = usb_get_from_anchor(&acm->delayed);  in acm_resume()
1629 			if (!urb)  in acm_resume()
1632 			acm_start_wb(acm, urb->context);  in acm_resume()