82 	struct usb_interface	*intf;  member
112 static struct wdm_device *wdm_find_device(struct usb_interface *intf)  in wdm_find_device()  argument
118 		if (desc->intf == intf)  in wdm_find_device()
133 		if (desc->intf->minor == minor)  in wdm_find_device_by_minor()
168 			dev_dbg(&desc->intf->dev,  in wdm_in_callback()
172 			dev_dbg(&desc->intf->dev,  in wdm_in_callback()
176 			dev_dbg(&desc->intf->dev,  in wdm_in_callback()
180 			dev_err(&desc->intf->dev,  in wdm_in_callback()
184 			dev_err(&desc->intf->dev,  in wdm_in_callback()
227 			dev_err(&desc->intf->dev, "Stall on int endpoint\n");  in wdm_int_callback()
230 			dev_err(&desc->intf->dev,  in wdm_int_callback()
237 		dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n",  in wdm_int_callback()
244 		dev_dbg(&desc->intf->dev,  in wdm_int_callback()
251 		dev_dbg(&desc->intf->dev,  in wdm_int_callback()
257 		dev_err(&desc->intf->dev,  in wdm_int_callback()
269 		dev_dbg(&desc->intf->dev, "%s: usb_submit_urb %d",  in wdm_int_callback()
281 				dev_err(&desc->intf->dev,  in wdm_int_callback()
288 		dev_err(&desc->intf->dev,  in wdm_int_callback()
365 	r = usb_autopm_get_interface(desc->intf);  in wdm_write()
391 		interface_to_usbdev(desc->intf),  in wdm_write()
393 		usb_sndctrlpipe(interface_to_usbdev(desc->intf), 0),  in wdm_write()
415 		dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);  in wdm_write()
418 		dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d",  in wdm_write()
422 	usb_autopm_put_interface(desc->intf);  in wdm_write()
475 		usb_mark_last_busy(interface_to_usbdev(desc->intf));  in wdm_read()
499 			dev_dbg(&desc->intf->dev, "%s: zero length - clearing WDM_READ\n", __func__);  in wdm_read()
543 		dev_err(&desc->intf->dev, "Error in flush path: %d\n",  in wdm_flush()
579 	struct usb_interface *intf;  in wdm_open()  local
587 	intf = desc->intf;  in wdm_open()
592 	rv = usb_autopm_get_interface(desc->intf);  in wdm_open()
594 		dev_err(&desc->intf->dev, "Error autopm - %d\n", rv);  in wdm_open()
606 			dev_err(&desc->intf->dev,  in wdm_open()
615 		desc->manage_power(intf, 1);  in wdm_open()
616 	usb_autopm_put_interface(desc->intf);  in wdm_open()
635 			dev_dbg(&desc->intf->dev, "wdm_release: cleanup");  in wdm_release()
637 			desc->manage_power(desc->intf, 0);  in wdm_release()
707 static int wdm_create(struct usb_interface *intf, struct usb_endpoint_descriptor *ep,  in wdm_create()  argument
723 	desc->inum = cpu_to_le16((u16)intf->cur_altsetting->desc.bInterfaceNumber);  in wdm_create()
724 	desc->intf = intf;  in wdm_create()
766 		interface_to_usbdev(intf),  in wdm_create()
767 		usb_rcvintpipe(interface_to_usbdev(intf), ep->bEndpointAddress),  in wdm_create()
783 		interface_to_usbdev(intf),  in wdm_create()
785 		usb_rcvctrlpipe(interface_to_usbdev(desc->intf), 0),  in wdm_create()
799 	rv = usb_register_dev(intf, &wdm_class);  in wdm_create()
803 		dev_info(&intf->dev, "%s: USB WDM device\n", dev_name(intf->usb_dev));  in wdm_create()
814 static int wdm_manage_power(struct usb_interface *intf, int on)  in wdm_manage_power()  argument
817 	int rv = usb_autopm_get_interface(intf);  in wdm_manage_power()
821 	intf->needs_remote_wakeup = on;  in wdm_manage_power()
822 	usb_autopm_put_interface(intf);  in wdm_manage_power()
827 static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)  in wdm_probe()  argument
833 	u8 *buffer = intf->altsetting->extra;  in wdm_probe()
834 	int buflen = intf->altsetting->extralen;  in wdm_probe()
841 			dev_err(&intf->dev, "skipping garbage\n");  in wdm_probe()
851 			dev_dbg(&intf->dev,  in wdm_probe()
855 			dev_err(&intf->dev,  in wdm_probe()
865 	iface = intf->cur_altsetting;  in wdm_probe()
870 	rv = wdm_create(intf, ep, maxcom, &wdm_manage_power);  in wdm_probe()
895 struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf,  in usb_cdc_wdm_register()  argument
902 	rv = wdm_create(intf, ep, bufsize, manage_power);  in usb_cdc_wdm_register()
912 static void wdm_disconnect(struct usb_interface *intf)  in wdm_disconnect()  argument
917 	usb_deregister_dev(intf, &wdm_class);  in wdm_disconnect()
918 	desc = wdm_find_device(intf);  in wdm_disconnect()
944 		dev_dbg(&intf->dev, "%s: %d open files - postponing cleanup\n", __func__, desc->count);  in wdm_disconnect()
949 static int wdm_suspend(struct usb_interface *intf, pm_message_t message)  in wdm_suspend()  argument
951 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_suspend()
954 	dev_dbg(&desc->intf->dev, "wdm%d_suspend\n", intf->minor);  in wdm_suspend()
992 			dev_err(&desc->intf->dev,  in recover_from_urb_loss()
999 static int wdm_resume(struct usb_interface *intf)  in wdm_resume()  argument
1001 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_resume()
1004 	dev_dbg(&desc->intf->dev, "wdm%d_resume\n", intf->minor);  in wdm_resume()
1013 static int wdm_pre_reset(struct usb_interface *intf)  in wdm_pre_reset()  argument
1015 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_pre_reset()
1037 static int wdm_post_reset(struct usb_interface *intf)  in wdm_post_reset()  argument
1039 	struct wdm_device *desc = wdm_find_device(intf);  in wdm_post_reset()