for (i = 0; i < device_count; i++) {
if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("fx2lafw: Failed to get device descriptor: %d.",
- ret);
+ sr_err("fx2lafw: Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
*/
devc->usb->address = libusb_get_device_address(devlist[i]);
} else {
- sr_err("fx2lafw: Failed to open device: %d.", ret);
+ sr_err("fx2lafw: Failed to open device: %s.",
+ libusb_error_name(ret));
break;
}
if ((ret = libusb_get_device_descriptor(
devlist[i], &des)) != 0) {
- sr_warn("fx2lafw: Failed to get device descriptor: %d.", ret);
+ sr_warn("fx2lafw: Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
timediff_ms = timediff_us / 1000;
sr_spew("fx2lafw: waited %" PRIi64 " ms", timediff_ms);
}
- sr_info("fx2lafw: Device came back after %d ms.", timediff_ms);
} else {
ret = fx2lafw_dev_open(sdi);
}
if (ret != SR_OK) {
sr_err("fx2lafw: Unable to open device.");
return SR_ERR;
+ } else {
+ sr_info("fx2lafw: Device came back after %d ms.",
+ timediff_ms);
}
+
devc = sdi->priv;
ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
break;
default:
- sr_err("fx2lafw: Unable to claim interface: %d.", ret);
+ sr_err("fx2lafw: Unable to claim interface: %s.",
+ libusb_error_name(ret));
break;
}
static void resubmit_transfer(struct libusb_transfer *transfer)
{
- if (libusb_submit_transfer(transfer) != 0) {
- free_transfer(transfer);
- /* TODO: Stop session? */
- /* TODO: Better error message. */
- sr_err("fx2lafw: %s: libusb_submit_transfer error.", __func__);
- }
+ int ret = libusb_submit_transfer(transfer);
+
+ if (LIBUSB_SUCCESS == ret)
+ return;
+
+ free_transfer(transfer);
+ /* TODO: Stop session? */
+
+ sr_err("fx2lafw: %s: %s", __func__, libusb_error_name(ret));
}
static void receive_transfer(struct libusb_transfer *transfer)
libusb_fill_bulk_transfer(transfer, devc->usb->devhdl,
2 | LIBUSB_ENDPOINT_IN, buf, size,
receive_transfer, devc, timeout);
- if (libusb_submit_transfer(transfer) != 0) {
+ if ((ret = libusb_submit_transfer(transfer)) != 0) {
+ sr_err("fx2lafw: %s: libusb_submit_transfer: %s.",
+ __func__, libusb_error_name(ret));
libusb_free_transfer(transfer);
g_free(buf);
abort_acquisition(devc);