152 	struct f_gser		*gser = func_to_gser(f);  in gser_set_alt()  local
157 	if (gser->port.in->driver_data) {  in gser_set_alt()
159 			"reset generic ttyGS%d\n", gser->port_num);  in gser_set_alt()
160 		gserial_disconnect(&gser->port);  in gser_set_alt()
162 	if (!gser->port.in->desc || !gser->port.out->desc) {  in gser_set_alt()
164 			"activate generic ttyGS%d\n", gser->port_num);  in gser_set_alt()
165 		if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||  in gser_set_alt()
166 		    config_ep_by_speed(cdev->gadget, f, gser->port.out)) {  in gser_set_alt()
167 			gser->port.in->desc = NULL;  in gser_set_alt()
168 			gser->port.out->desc = NULL;  in gser_set_alt()
172 	gserial_connect(&gser->port, gser->port_num);  in gser_set_alt()
178 	struct f_gser	*gser = func_to_gser(f);  in gser_disable()  local
182 		"generic ttyGS%d deactivated\n", gser->port_num);  in gser_disable()
183 	gserial_disconnect(&gser->port);  in gser_disable()
193 	struct f_gser		*gser = func_to_gser(f);  in gser_bind()  local
213 	gser->data_id = status;  in gser_bind()
222 	gser->port.in = ep;  in gser_bind()
228 	gser->port.out = ep;  in gser_bind()
246 		gser->port_num,  in gser_bind()
249 		gser->port.in->name, gser->port.out->name);  in gser_bind()
254 	if (gser->port.out)  in gser_bind()
255 		gser->port.out->driver_data = NULL;  in gser_bind()
256 	if (gser->port.in)  in gser_bind()
257 		gser->port.in->driver_data = NULL;  in gser_bind()
362 	struct f_gser	*gser;  in gser_alloc()  local
366 	gser = kzalloc(sizeof(*gser), GFP_KERNEL);  in gser_alloc()
367 	if (!gser)  in gser_alloc()
372 	gser->port_num = opts->port_num;  in gser_alloc()
374 	gser->port.func.name = "gser";  in gser_alloc()
375 	gser->port.func.strings = gser_strings;  in gser_alloc()
376 	gser->port.func.bind = gser_bind;  in gser_alloc()
377 	gser->port.func.unbind = gser_unbind;  in gser_alloc()
378 	gser->port.func.set_alt = gser_set_alt;  in gser_alloc()
379 	gser->port.func.disable = gser_disable;  in gser_alloc()
380 	gser->port.func.free_func = gser_free;  in gser_alloc()
382 	return &gser->port.func;  in gser_alloc()
385 DECLARE_USB_FUNCTION_INIT(gser, gser_alloc_inst, gser_alloc);