156 	dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,  in qmi_wwan_manage_power()
164 		rv = usb_autopm_get_interface(dev->intf);  in qmi_wwan_manage_power()
165 		dev->intf->needs_remote_wakeup = on;  in qmi_wwan_manage_power()
167 			usb_autopm_put_interface(dev->intf);  in qmi_wwan_manage_power()
172 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)  in qmi_wwan_cdc_wdm_manage_power()  argument
174 	struct usbnet *dev = usb_get_intfdata(intf);  in qmi_wwan_cdc_wdm_manage_power()
226 static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)  in qmi_wwan_bind()  argument
229 	u8 *buf = intf->cur_altsetting->extra;  in qmi_wwan_bind()
230 	int len = intf->cur_altsetting->extralen;  in qmi_wwan_bind()
231 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;  in qmi_wwan_bind()
234 	struct usb_driver *driver = driver_of(intf);  in qmi_wwan_bind()
242 	info->control = intf;  in qmi_wwan_bind()
243 	info->data = intf;  in qmi_wwan_bind()
246 	cdc_parse_cdc_header(&hdr, intf, buf, len);  in qmi_wwan_bind()
256 			dev_err(&intf->dev,  in qmi_wwan_bind()
301 static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)  in qmi_wwan_unbind()  argument
304 	struct usb_driver *driver = driver_of(intf);  in qmi_wwan_unbind()
311 	if (intf == info->control)  in qmi_wwan_unbind()
317 	if (other && intf != other) {  in qmi_wwan_unbind()
333 static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)  in qmi_wwan_suspend()  argument
335 	struct usbnet *dev = usb_get_intfdata(intf);  in qmi_wwan_suspend()
343 	ret = usbnet_suspend(intf, message);  in qmi_wwan_suspend()
347 	if (intf == info->control && info->subdriver &&  in qmi_wwan_suspend()
349 		ret = info->subdriver->suspend(intf, message);  in qmi_wwan_suspend()
351 		usbnet_resume(intf);  in qmi_wwan_suspend()
356 static int qmi_wwan_resume(struct usb_interface *intf)  in qmi_wwan_resume()  argument
358 	struct usbnet *dev = usb_get_intfdata(intf);  in qmi_wwan_resume()
361 	bool callsub = (intf == info->control && info->subdriver &&  in qmi_wwan_resume()
365 		ret = info->subdriver->resume(intf);  in qmi_wwan_resume()
368 	ret = usbnet_resume(intf);  in qmi_wwan_resume()
370 		info->subdriver->suspend(intf, PMSG_SUSPEND);  in qmi_wwan_resume()
812 static bool quectel_ec20_detected(struct usb_interface *intf)  in quectel_ec20_detected()  argument
814 	struct usb_device *dev = interface_to_usbdev(intf);  in quectel_ec20_detected()
825 static int qmi_wwan_probe(struct usb_interface *intf,  in qmi_wwan_probe()  argument
829 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;  in qmi_wwan_probe()
837 		dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");  in qmi_wwan_probe()
842 	if (quectel_ec20_detected(intf) && desc->bInterfaceNumber == 0) {  in qmi_wwan_probe()
843 		dev_dbg(&intf->dev, "Quectel EC20 quirk, skipping interface 0\n");  in qmi_wwan_probe()
847 	return usbnet_probe(intf, id);  in qmi_wwan_probe()