Lines Matching refs:retval
226 int retval;
264 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_ATOMIC);
265 if (retval) {
267 "usb_submit_urb failed (%d)\n", retval);
304 int retval;
329 retval = -EBUSY;
351 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
352 if (retval) {
353 dev_err(&interface->dev, "Couldn't submit interrupt_in_urb %d\n", retval);
365 return retval;
374 int retval = 0;
379 retval = -ENODEV;
386 retval = -ENODEV;
407 return retval;
443 int retval = 0;
454 retval = -ERESTARTSYS;
460 retval = -ENODEV;
461 printk(KERN_ERR "ldusb: No device or device unplugged %d\n", retval);
471 retval = -EAGAIN;
474 retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done);
475 if (retval < 0)
485 retval = -EIO;
495 retval = -EFAULT;
498 retval = bytes_to_read;
518 return retval;
529 int retval = 0;
539 retval = -ERESTARTSYS;
545 retval = -ENODEV;
546 printk(KERN_ERR "ldusb: No device or device unplugged %d\n", retval);
553 retval = -EAGAIN;
556 retval = wait_event_interruptible(dev->write_wait, !dev->interrupt_out_busy);
557 if (retval < 0) {
571 retval = -EFAULT;
577 retval = usb_control_msg(interface_to_usbdev(dev->intf),
585 if (retval < 0)
588 retval);
606 retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
607 if (retval) {
610 "Couldn't submit interrupt_out_urb %d\n", retval);
613 retval = bytes_to_write;
620 return retval;
656 int retval = -ENOMEM;
689 retval = res;
727 retval = usb_register_dev(intf, &ld_usb_class);
728 if (retval) {
740 return retval;
745 return retval;