148 	struct f_gser		*gser = func_to_gser(f);  in gser_set_alt()  local
153 	if (gser->port.in->enabled) {  in gser_set_alt()
155 			"reset generic ttyGS%d\n", gser->port_num);  in gser_set_alt()
156 		gserial_disconnect(&gser->port);  in gser_set_alt()
158 	if (!gser->port.in->desc || !gser->port.out->desc) {  in gser_set_alt()
160 			"activate generic ttyGS%d\n", gser->port_num);  in gser_set_alt()
161 		if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||  in gser_set_alt()
162 		    config_ep_by_speed(cdev->gadget, f, gser->port.out)) {  in gser_set_alt()
163 			gser->port.in->desc = NULL;  in gser_set_alt()
164 			gser->port.out->desc = NULL;  in gser_set_alt()
168 	gserial_connect(&gser->port, gser->port_num);  in gser_set_alt()
174 	struct f_gser	*gser = func_to_gser(f);  in gser_disable()  local
178 		"generic ttyGS%d deactivated\n", gser->port_num);  in gser_disable()
179 	gserial_disconnect(&gser->port);  in gser_disable()
189 	struct f_gser		*gser = func_to_gser(f);  in gser_bind()  local
209 	gser->data_id = status;  in gser_bind()
218 	gser->port.in = ep;  in gser_bind()
223 	gser->port.out = ep;  in gser_bind()
240 		gser->port_num,  in gser_bind()
243 		gser->port.in->name, gser->port.out->name);  in gser_bind()
332 	struct f_gser	*gser;  in gser_alloc()  local
336 	gser = kzalloc(sizeof(*gser), GFP_KERNEL);  in gser_alloc()
337 	if (!gser)  in gser_alloc()
342 	gser->port_num = opts->port_num;  in gser_alloc()
344 	gser->port.func.name = "gser";  in gser_alloc()
345 	gser->port.func.strings = gser_strings;  in gser_alloc()
346 	gser->port.func.bind = gser_bind;  in gser_alloc()
347 	gser->port.func.unbind = gser_unbind;  in gser_alloc()
348 	gser->port.func.set_alt = gser_set_alt;  in gser_alloc()
349 	gser->port.func.disable = gser_disable;  in gser_alloc()
350 	gser->port.func.free_func = gser_free;  in gser_alloc()
352 	return &gser->port.func;  in gser_alloc()
355 DECLARE_USB_FUNCTION_INIT(gser, gser_alloc_inst, gser_alloc);