266 	dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,  in qmi_wwan_manage_power()
274 		rv = usb_autopm_get_interface(dev->intf);  in qmi_wwan_manage_power()
275 		dev->intf->needs_remote_wakeup = on;  in qmi_wwan_manage_power()
277 			usb_autopm_put_interface(dev->intf);  in qmi_wwan_manage_power()
282 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)  in qmi_wwan_cdc_wdm_manage_power()  argument
284 	struct usbnet *dev = usb_get_intfdata(intf);  in qmi_wwan_cdc_wdm_manage_power()
343 	u8 intf = dev->intf->cur_altsetting->desc.bInterfaceNumber;  in qmi_wwan_change_dtr()  local
347 				on ? 0x01 : 0x00, intf, NULL, 0);  in qmi_wwan_change_dtr()
350 static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)  in qmi_wwan_bind()  argument
353 	u8 *buf = intf->cur_altsetting->extra;  in qmi_wwan_bind()
354 	int len = intf->cur_altsetting->extralen;  in qmi_wwan_bind()
355 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;  in qmi_wwan_bind()
358 	struct usb_driver *driver = driver_of(intf);  in qmi_wwan_bind()
366 	info->control = intf;  in qmi_wwan_bind()
367 	info->data = intf;  in qmi_wwan_bind()
370 	cdc_parse_cdc_header(&hdr, intf, buf, len);  in qmi_wwan_bind()
380 			dev_err(&intf->dev,  in qmi_wwan_bind()
387 			info->data = intf;  in qmi_wwan_bind()
452 static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)  in qmi_wwan_unbind()  argument
455 	struct usb_driver *driver = driver_of(intf);  in qmi_wwan_unbind()
468 	if (intf == info->control)  in qmi_wwan_unbind()
474 	if (other && intf != other) {  in qmi_wwan_unbind()
490 static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)  in qmi_wwan_suspend()  argument
492 	struct usbnet *dev = usb_get_intfdata(intf);  in qmi_wwan_suspend()
500 	ret = usbnet_suspend(intf, message);  in qmi_wwan_suspend()
504 	if (intf == info->control && info->subdriver &&  in qmi_wwan_suspend()
506 		ret = info->subdriver->suspend(intf, message);  in qmi_wwan_suspend()
508 		usbnet_resume(intf);  in qmi_wwan_suspend()
513 static int qmi_wwan_resume(struct usb_interface *intf)  in qmi_wwan_resume()  argument
515 	struct usbnet *dev = usb_get_intfdata(intf);  in qmi_wwan_resume()
518 	bool callsub = (intf == info->control && info->subdriver &&  in qmi_wwan_resume()
522 		ret = info->subdriver->resume(intf);  in qmi_wwan_resume()
525 	ret = usbnet_resume(intf);  in qmi_wwan_resume()
527 		info->subdriver->suspend(intf, PMSG_SUSPEND);  in qmi_wwan_resume()
1012 static bool quectel_ec20_detected(struct usb_interface *intf)  in quectel_ec20_detected()  argument
1014 	struct usb_device *dev = interface_to_usbdev(intf);  in quectel_ec20_detected()
1025 static int qmi_wwan_probe(struct usb_interface *intf,  in qmi_wwan_probe()  argument
1029 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;  in qmi_wwan_probe()
1037 		dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");  in qmi_wwan_probe()
1042 	if (quectel_ec20_detected(intf) && desc->bInterfaceNumber == 0) {  in qmi_wwan_probe()
1043 		dev_dbg(&intf->dev, "Quectel EC20 quirk, skipping interface 0\n");  in qmi_wwan_probe()
1047 	return usbnet_probe(intf, id);  in qmi_wwan_probe()