180 	struct usb_function		*f;  in config_buf()  local
204 	list_for_each_entry(f, &config->functions, list) {  in config_buf()
207 			descriptors = f->ss_descriptors;  in config_buf()
210 			descriptors = f->hs_descriptors;  in config_buf()
213 			descriptors = f->descriptors;  in config_buf()
319 	struct usb_function		*f;  in reset_config()  local
323 	list_for_each_entry(f, &cdev->config->functions, list) {  in reset_config()
324 		if (f->disable)  in reset_config()
325 			f->disable(f);  in reset_config()
327 		bitmap_zero(f->endpoints, 32);  in reset_config()
343 	struct usb_function	*f;  in set_config()  local
389 		f = c->interface[tmp];  in set_config()
390 		if (!f)  in set_config()
401 			descriptors = f->ss_descriptors;  in set_config()
404 			descriptors = f->hs_descriptors;  in set_config()
407 			descriptors = f->descriptors;  in set_config()
417 			generic_set_bit(addr, f->endpoints);  in set_config()
420 		result = f->set_alt(f, tmp, 0);  in set_config()
423 					tmp, f->name, f, result);  in set_config()
456 	struct usb_function		*f;  in usb_add_config()  local
494 			f = config->interface[i];  in usb_add_config()
495 			if (!f)  in usb_add_config()
498 			      __func__, i, f->name, f);  in usb_add_config()
566 	struct usb_function		*f;  in get_string()  local
588 			list_for_each_entry(f, &c->functions, list) {  in get_string()
589 				sp = f->strings;  in get_string()
620 		list_for_each_entry(f, &c->functions, list) {  in get_string()
621 			if (!f->strings)  in get_string()
623 			len = lookup_string(f->strings, buf, language, id);  in get_string()
803 	struct usb_function		*f = NULL;  in composite_setup()  local
937 		f = cdev->config->interface[intf];  in composite_setup()
938 		if (!f)  in composite_setup()
940 		if (w_value && !f->set_alt)  in composite_setup()
942 		value = f->set_alt(f, w_index, w_value);  in composite_setup()
949 		f = cdev->config->interface[intf];  in composite_setup()
950 		if (!f)  in composite_setup()
953 		value = f->get_alt ? f->get_alt(f, w_index) : 0;  in composite_setup()
977 			f = cdev->config->interface[intf];  in composite_setup()
984 			list_for_each_entry(f, &cdev->config->functions, list) {  in composite_setup()
985 				if (test_bit(endp, f->endpoints))  in composite_setup()
988 			if (&f->list == &cdev->config->functions)  in composite_setup()
989 				f = NULL;  in composite_setup()
1009 					f = cdev->config->interface[intf];  in composite_setup()
1014 		if (f && f->setup)  in composite_setup()
1015 			value = f->setup(f, ctrl);  in composite_setup()
1056 	struct usb_function		*f;  in composite_unbind()  local
1070 			f = list_first_entry(&c->functions,  in composite_unbind()
1072 			list_del(&f->list);  in composite_unbind()
1073 			if (f->unbind) {  in composite_unbind()
1075 						f->name, f);  in composite_unbind()
1076 				f->unbind(c, f);  in composite_unbind()
1148 	struct usb_function		*f;  in composite_suspend()  local
1152 		list_for_each_entry(f, &cdev->config->functions, list) {  in composite_suspend()
1153 			if (f->suspend)  in composite_suspend()
1154 				f->suspend(f);  in composite_suspend()
1167 	struct usb_function		*f;  in composite_resume()  local
1173 		list_for_each_entry(f, &cdev->config->functions, list) {  in composite_resume()
1174 			if (f->resume)  in composite_resume()
1175 				f->resume(f);  in composite_resume()