Lines Matching refs:retval
225 int retval;
263 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_ATOMIC);
264 if (retval) {
266 "usb_submit_urb failed (%d)\n", retval);
303 int retval;
328 retval = -EBUSY;
350 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
351 if (retval) {
352 dev_err(&interface->dev, "Couldn't submit interrupt_in_urb %d\n", retval);
364 return retval;
373 int retval = 0;
378 retval = -ENODEV;
385 retval = -ENODEV;
406 return retval;
442 int retval = 0;
453 retval = -ERESTARTSYS;
459 retval = -ENODEV;
460 printk(KERN_ERR "ldusb: No device or device unplugged %d\n", retval);
470 retval = -EAGAIN;
473 retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done);
474 if (retval < 0)
484 retval = -EIO;
494 retval = -EFAULT;
497 retval = bytes_to_read;
517 return retval;
528 int retval = 0;
538 retval = -ERESTARTSYS;
544 retval = -ENODEV;
545 printk(KERN_ERR "ldusb: No device or device unplugged %d\n", retval);
552 retval = -EAGAIN;
555 retval = wait_event_interruptible(dev->write_wait, !dev->interrupt_out_busy);
556 if (retval < 0) {
570 retval = -EFAULT;
576 retval = usb_control_msg(interface_to_usbdev(dev->intf),
584 if (retval < 0)
587 retval);
605 retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
606 if (retval) {
609 "Couldn't submit interrupt_out_urb %d\n", retval);
612 retval = bytes_to_write;
619 return retval;
655 int retval = -ENOMEM;
688 retval = res;
728 retval = usb_register_dev(intf, &ld_usb_class);
729 if (retval) {
741 return retval;
746 return retval;