82 	struct usb_interface	*intf;  member
114 static struct wdm_device *wdm_find_device(struct usb_interface *intf)  in wdm_find_device()  argument
120 		if (desc->intf == intf)  in wdm_find_device()
135 		if (desc->intf->minor == minor)  in wdm_find_device_by_minor()
173 			dev_dbg(&desc->intf->dev,  in wdm_in_callback()
177 			dev_dbg(&desc->intf->dev,  in wdm_in_callback()
181 			dev_dbg(&desc->intf->dev,  in wdm_in_callback()
185 			dev_err(&desc->intf->dev,  in wdm_in_callback()
189 			dev_err(&desc->intf->dev,  in wdm_in_callback()
252 			dev_err(&desc->intf->dev, "Stall on int endpoint\n");  in wdm_int_callback()
255 			dev_err(&desc->intf->dev,  in wdm_int_callback()
262 		dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n",  in wdm_int_callback()
269 		dev_dbg(&desc->intf->dev,  in wdm_int_callback()
276 		dev_dbg(&desc->intf->dev,  in wdm_int_callback()
281 		dev_dbg(&desc->intf->dev, "SPEED_CHANGE received (len %u)\n",  in wdm_int_callback()
286 		dev_err(&desc->intf->dev,  in wdm_int_callback()
300 		dev_dbg(&desc->intf->dev, "submit response URB %d\n", rv);  in wdm_int_callback()
311 				dev_err(&desc->intf->dev,  in wdm_int_callback()
318 		dev_err(&desc->intf->dev,  in wdm_int_callback()
394 	r = usb_autopm_get_interface(desc->intf);  in wdm_write()
421 		interface_to_usbdev(desc->intf),  in wdm_write()
423 		usb_sndctrlpipe(interface_to_usbdev(desc->intf), 0),  in wdm_write()
445 		dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);  in wdm_write()
449 		dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d\n",  in wdm_write()
453 	usb_autopm_put_interface(desc->intf);  in wdm_write()
458 	usb_autopm_put_interface(desc->intf);  in wdm_write()
494 			dev_err(&desc->intf->dev,  in service_outstanding_interrupt()
551 		usb_mark_last_busy(interface_to_usbdev(desc->intf));  in wdm_read()
575 			dev_dbg(&desc->intf->dev, "zero length - clearing WDM_READ\n");  in wdm_read()
698 	struct usb_interface *intf;  in wdm_open()  local
706 	intf = desc->intf;  in wdm_open()
711 	rv = usb_autopm_get_interface(desc->intf);  in wdm_open()
713 		dev_err(&desc->intf->dev, "Error autopm - %d\n", rv);  in wdm_open()
725 			dev_err(&desc->intf->dev,  in wdm_open()
734 		desc->manage_power(intf, 1);  in wdm_open()
735 	usb_autopm_put_interface(desc->intf);  in wdm_open()
754 			dev_dbg(&desc->intf->dev, "wdm_release: cleanup\n");  in wdm_release()
760 			desc->manage_power(desc->intf, 0);  in wdm_release()
851 static int wdm_create(struct usb_interface *intf, struct usb_endpoint_descriptor *ep,  in wdm_create()  argument
867 	desc->inum = cpu_to_le16((u16)intf->cur_altsetting->desc.bInterfaceNumber);  in wdm_create()
868 	desc->intf = intf;  in wdm_create()
911 		interface_to_usbdev(intf),  in wdm_create()
912 		usb_rcvintpipe(interface_to_usbdev(intf), ep->bEndpointAddress),  in wdm_create()
928 		interface_to_usbdev(intf),  in wdm_create()
930 		usb_rcvctrlpipe(interface_to_usbdev(desc->intf), 0),  in wdm_create()
944 	rv = usb_register_dev(intf, &wdm_class);  in wdm_create()
948 		dev_info(&intf->dev, "%s: USB WDM device\n", dev_name(intf->usb_dev));  in wdm_create()
959 static int wdm_manage_power(struct usb_interface *intf, int on)  in wdm_manage_power()  argument
962 	int rv = usb_autopm_get_interface(intf);  in wdm_manage_power()
964 	intf->needs_remote_wakeup = on;  in wdm_manage_power()
966 		usb_autopm_put_interface(intf);  in wdm_manage_power()
970 static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)  in wdm_probe()  argument
976 	u8 *buffer = intf->altsetting->extra;  in wdm_probe()
977 	int buflen = intf->altsetting->extralen;  in wdm_probe()
983 	cdc_parse_cdc_header(&hdr, intf, buffer, buflen);  in wdm_probe()
988 	iface = intf->cur_altsetting;  in wdm_probe()
993 	rv = wdm_create(intf, ep, maxcom, &wdm_manage_power);  in wdm_probe()
1019 struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf,  in usb_cdc_wdm_register()  argument
1026 	rv = wdm_create(intf, ep, bufsize, manage_power);  in usb_cdc_wdm_register()
1036 static void wdm_disconnect(struct usb_interface *intf)  in wdm_disconnect()  argument
1041 	usb_deregister_dev(intf, &wdm_class);  in wdm_disconnect()
1042 	desc = wdm_find_device(intf);  in wdm_disconnect()
1067 		dev_dbg(&intf->dev, "%d open files - postponing cleanup\n", desc->count);  in wdm_disconnect()
1072 static int wdm_suspend(struct usb_interface *intf, pm_message_t message)  in wdm_suspend()  argument
1074 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_suspend()
1077 	dev_dbg(&desc->intf->dev, "wdm%d_suspend\n", intf->minor);  in wdm_suspend()
1117 			dev_err(&desc->intf->dev,  in recover_from_urb_loss()
1124 static int wdm_resume(struct usb_interface *intf)  in wdm_resume()  argument
1126 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_resume()
1129 	dev_dbg(&desc->intf->dev, "wdm%d_resume\n", intf->minor);  in wdm_resume()
1138 static int wdm_pre_reset(struct usb_interface *intf)  in wdm_pre_reset()  argument
1140 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_pre_reset()
1163 static int wdm_post_reset(struct usb_interface *intf)  in wdm_post_reset()  argument
1165 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_post_reset()