44 	struct usb_gadget		*gadget;  member
57 int usb_gadget_map_request(struct usb_gadget *gadget,  in usb_gadget_map_request()  argument
66 		mapped = dma_map_sg(&gadget->dev, req->sg, req->num_sgs,  in usb_gadget_map_request()
69 			dev_err(&gadget->dev, "failed to map SGs\n");  in usb_gadget_map_request()
75 		req->dma = dma_map_single(&gadget->dev, req->buf, req->length,  in usb_gadget_map_request()
78 		if (dma_mapping_error(&gadget->dev, req->dma)) {  in usb_gadget_map_request()
79 			dev_err(&gadget->dev, "failed to map buffer\n");  in usb_gadget_map_request()
88 void usb_gadget_unmap_request(struct usb_gadget *gadget,  in usb_gadget_unmap_request()  argument
95 		dma_unmap_sg(&gadget->dev, req->sg, req->num_mapped_sgs,  in usb_gadget_unmap_request()
100 		dma_unmap_single(&gadget->dev, req->dma, req->length,  in usb_gadget_unmap_request()
131 	struct usb_gadget	*gadget = work_to_gadget(work);  in usb_gadget_state_work()  local
136 		if (udc->gadget == gadget)  in usb_gadget_state_work()
148 void usb_gadget_set_state(struct usb_gadget *gadget,  in usb_gadget_set_state()  argument
151 	gadget->state = state;  in usb_gadget_set_state()
152 	schedule_work(&gadget->work);  in usb_gadget_set_state()
167 void usb_gadget_udc_reset(struct usb_gadget *gadget,  in usb_gadget_udc_reset()  argument
170 	driver->reset(gadget);  in usb_gadget_udc_reset()
171 	usb_gadget_set_state(gadget, USB_STATE_DEFAULT);  in usb_gadget_udc_reset()
189 static inline int usb_gadget_udc_start(struct usb_gadget *gadget,  in usb_gadget_udc_start()  argument
192 	return gadget->ops->udc_start(gadget, driver);  in usb_gadget_udc_start()
207 static inline void usb_gadget_udc_stop(struct usb_gadget *gadget,  in usb_gadget_udc_stop()  argument
210 	gadget->ops->udc_stop(gadget, driver);  in usb_gadget_udc_stop()
245 int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,  in usb_add_gadget_udc_release()  argument
255 	dev_set_name(&gadget->dev, "gadget");  in usb_add_gadget_udc_release()
256 	INIT_WORK(&gadget->work, usb_gadget_state_work);  in usb_add_gadget_udc_release()
257 	gadget->dev.parent = parent;  in usb_add_gadget_udc_release()
260 	dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask);  in usb_add_gadget_udc_release()
261 	gadget->dev.dma_parms = parent->dma_parms;  in usb_add_gadget_udc_release()
262 	gadget->dev.dma_mask = parent->dma_mask;  in usb_add_gadget_udc_release()
266 		gadget->dev.release = release;  in usb_add_gadget_udc_release()
268 		gadget->dev.release = usb_udc_nop_release;  in usb_add_gadget_udc_release()
270 	ret = device_register(&gadget->dev);  in usb_add_gadget_udc_release()
283 	udc->gadget = gadget;  in usb_add_gadget_udc_release()
292 	usb_gadget_set_state(gadget, USB_STATE_NOTATTACHED);  in usb_add_gadget_udc_release()
304 	device_del(&gadget->dev);  in usb_add_gadget_udc_release()
307 	put_device(&gadget->dev);  in usb_add_gadget_udc_release()
323 int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget)  in usb_add_gadget_udc()  argument
325 	return usb_add_gadget_udc_release(parent, gadget, NULL);  in usb_add_gadget_udc()
332 			udc->gadget->name);  in usb_gadget_remove_driver()
336 	usb_gadget_disconnect(udc->gadget);  in usb_gadget_remove_driver()
337 	udc->driver->disconnect(udc->gadget);  in usb_gadget_remove_driver()
338 	udc->driver->unbind(udc->gadget);  in usb_gadget_remove_driver()
339 	usb_gadget_udc_stop(udc->gadget, NULL);  in usb_gadget_remove_driver()
343 	udc->gadget->dev.driver = NULL;  in usb_gadget_remove_driver()
353 void usb_del_gadget_udc(struct usb_gadget *gadget)  in usb_del_gadget_udc()  argument
359 		if (udc->gadget == gadget)  in usb_del_gadget_udc()
362 	dev_err(gadget->dev.parent, "gadget not registered.\n");  in usb_del_gadget_udc()
368 	dev_vdbg(gadget->dev.parent, "unregistering gadget\n");  in usb_del_gadget_udc()
377 	flush_work(&gadget->work);  in usb_del_gadget_udc()
379 	device_unregister(&gadget->dev);  in usb_del_gadget_udc()
394 	udc->gadget->dev.driver = &driver->driver;  in udc_bind_to_driver()
396 	ret = driver->bind(udc->gadget, driver);  in udc_bind_to_driver()
399 	ret = usb_gadget_udc_start(udc->gadget, driver);  in udc_bind_to_driver()
401 		driver->unbind(udc->gadget);  in udc_bind_to_driver()
404 	usb_gadget_connect(udc->gadget);  in udc_bind_to_driver()
414 	udc->gadget->dev.driver = NULL;  in udc_bind_to_driver()
481 			usb_gadget_set_state(udc->gadget,  in usb_gadget_unregister_driver()
500 		usb_gadget_wakeup(udc->gadget);  in usb_udc_srp_store()
517 		usb_gadget_udc_start(udc->gadget, udc->driver);  in usb_udc_softconn_store()
518 		usb_gadget_connect(udc->gadget);  in usb_udc_softconn_store()
520 		usb_gadget_disconnect(udc->gadget);  in usb_udc_softconn_store()
521 		usb_gadget_udc_stop(udc->gadget, udc->driver);  in usb_udc_softconn_store()
535 	struct usb_gadget	*gadget = udc->gadget;  in state_show()  local
537 	return sprintf(buf, "%s\n", usb_state_string(gadget->state));  in state_show()
547 			usb_speed_string(udc->gadget->param));		\
559 	struct usb_gadget	*gadget = udc->gadget;		\
561 	return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name);	\
600 	ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);  in usb_udc_uevent()