Lines Matching refs:ret
113 int ret;
121 ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
123 if (ret < 0)
124 dev_err(dev, "can't issue U3 entry %d\n", ret);
128 if (ret < 0)
129 return ret;
142 int ret;
150 ret = lvs_rh_clear_port_feature(hdev, lvs->portnum,
152 if (ret < 0)
153 dev_err(dev, "can't issue U3 exit %d\n", ret);
157 if (ret < 0)
158 return ret;
170 int ret;
172 ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
174 if (ret < 0) {
175 dev_err(dev, "can't issue hot reset %d\n", ret);
176 return ret;
190 int ret;
192 ret = kstrtoul(buf, 10, &val);
193 if (ret < 0) {
194 dev_err(dev, "couldn't parse string %d\n", ret);
195 return ret;
201 ret = lvs_rh_set_port_feature(hdev, lvs->portnum | (val << 8),
203 if (ret < 0) {
204 dev_err(dev, "Error %d while setting U2 timeout %ld\n", ret, val);
205 return ret;
219 int ret;
221 ret = kstrtoul(buf, 10, &val);
222 if (ret < 0) {
223 dev_err(dev, "couldn't parse string %d\n", ret);
224 return ret;
230 ret = lvs_rh_set_port_feature(hdev, lvs->portnum | (val << 8),
232 if (ret < 0) {
233 dev_err(dev, "Error %d while setting U1 timeout %ld\n", ret, val);
234 return ret;
247 int ret;
258 ret = -ENOMEM;
262 ret = usb_control_msg(udev, (PIPE_CONTROL << 30) | USB_DIR_IN,
266 if (ret < 0)
267 dev_err(dev, "can't read device descriptor %d\n", ret);
274 if (ret < 0)
275 return ret;
303 int i, ret = 0;
308 ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
311 if (ret < 4)
349 ret = usb_submit_urb(lvs->urb, GFP_KERNEL);
350 if (ret != 0 && ret != -ENODEV && ret != -EPERM)
351 dev_err(&intf->dev, "urb resubmit error %d\n", ret);
369 int ret, maxp;
389 ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
393 if (ret < (USB_DT_HUB_NONVAR_SIZE + 2)) {
394 dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret);
395 return ret;
408 ret = -ENOMEM;
414 ret = sysfs_create_group(&intf->dev.kobj, &lvs_attr_group);
415 if (ret < 0) {
416 dev_err(&intf->dev, "Failed to create sysfs node %d\n", ret);
425 ret = usb_submit_urb(lvs->urb, GFP_KERNEL);
426 if (ret < 0) {
427 dev_err(&intf->dev, "couldn't submit lvs urb %d\n", ret);
431 return ret;
439 return ret;