Lines Matching refs:ret
126 int ret = 0;
140 ret = -EBUSY;
145 if (!ret)
150 if (ret)
153 return ret;
330 int ret = 0;
339 ret = usb_bulk_msg(dln2->usb_dev,
345 return ret;
378 int ret;
385 ret = wait_event_interruptible(dln2->mod_rx_slots[handle].wq,
387 if (ret < 0)
388 return ret;
430 int ret = 0;
443 ret = -ENODEV;
446 if (ret)
447 return ret;
451 ret = rx_slot;
455 ret = dln2_send_wait(dln2, handle, cmd, rx_slot, obuf, obuf_len);
456 if (ret < 0) {
457 dev_err(dev, "USB write failed: %d\n", ret);
463 ret = wait_for_completion_interruptible_timeout(&rxc->done, timeout);
464 if (ret <= 0) {
465 if (!ret)
466 ret = -ETIMEDOUT;
469 ret = 0;
473 ret = -ENODEV;
482 ret = -EPROTO;
489 ret = -EREMOTEIO;
510 return ret;
532 int ret;
536 ret = _dln2_transfer(dln2, DLN2_HANDLE_CTRL, CMD_GET_DEVICE_VER,
538 if (ret < 0)
539 return ret;
554 int ret;
559 ret = _dln2_transfer(dln2, DLN2_HANDLE_CTRL, CMD_GET_DEVICE_SN, NULL, 0,
561 if (ret < 0)
562 return ret;
573 int ret;
575 ret = dln2_check_hw(dln2);
576 if (ret < 0)
577 return ret;
633 int ret;
637 ret = usb_submit_urb(dln2->rx_urb[i], gfp);
638 if (ret < 0) {
639 dev_err(dev, "failed to submit RX URB: %d\n", ret);
640 return ret;
771 int ret;
777 ret = usb_find_common_endpoints(hostif, &epin, &epout, NULL, NULL);
778 if (ret)
779 return ret;
803 ret = dln2_setup_rx_urbs(dln2, hostif);
804 if (ret)
807 ret = dln2_start_rx_urbs(dln2, GFP_KERNEL);
808 if (ret)
811 ret = dln2_hw_init(dln2);
812 if (ret < 0) {
817 ret = mfd_add_hotplug_devices(dev, dln2_devs, ARRAY_SIZE(dln2_devs));
818 if (ret != 0) {
831 return ret;