Lines Matching refs:urb
46 static void mct_u232_read_int_callback(struct urb *urb);
99 struct urb *read_urb;
114 #define WDR_TIMEOUT 5000 /* default urb timeout */
507 static void mct_u232_read_int_callback(struct urb *urb)
509 struct usb_serial_port *port = urb->context;
511 unsigned char *data = urb->transfer_buffer;
513 int status = urb->status;
523 /* this urb is terminated, clean up */
524 dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
528 dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
533 usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
538 if (urb->transfer_buffer_length > 2) {
539 if (urb->actual_length) {
541 urb->actual_length);
588 retval = usb_submit_urb(urb, GFP_ATOMIC);