Lines Matching refs:retval
309 int retval = 0;
320 retval = -ENODEV;
326 retval = -ENODEV;
332 retval = -ERESTARTSYS;
339 retval = -EBUSY;
353 retval = result;
372 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
373 if (retval) {
375 "Couldn't submit interrupt_in_urb %d\n", retval);
388 return retval;
397 int retval = 0;
401 retval = -ENODEV;
430 return retval;
497 int retval = 0;
504 retval = -ERESTARTSYS;
510 retval = -ENODEV;
527 retval = -EAGAIN;
530 retval = wait_event_interruptible_timeout(dev->read_wait, dev->interrupt_in_done, dev->packet_timeout_jiffies);
531 if (retval < 0)
541 retval = -ETIMEDOUT;
551 retval = -EFAULT;
562 retval = bytes_to_read;
569 return retval;
580 int retval = 0;
586 retval = -ERESTARTSYS;
592 retval = -ENODEV;
605 retval = -EAGAIN;
608 retval = wait_event_interruptible(dev->write_wait,
610 if (retval)
620 retval = -EFAULT;
637 retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
638 if (retval) {
641 "Couldn't submit interrupt_out_urb %d\n", retval);
644 retval = bytes_to_write;
651 return retval;
662 int retval;
699 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_ATOMIC);
700 if (retval) {
702 __func__, retval);
747 int retval = -ENOMEM;
769 retval = result;
802 retval = result;
814 retval = usb_register_dev(interface, &tower_class);
815 if (retval) {
828 return retval;
832 return retval;