80 	int handled = 1;  in service_tx_status_request()  local
119 			handled = -EINVAL;  in service_tx_status_request()
130 			handled = -EINVAL;  in service_tx_status_request()
148 		handled = 0;  in service_tx_status_request()
153 	if (handled > 0) {  in service_tx_status_request()
161 	return handled;  in service_tx_status_request()
178 	int handled = 0;	/* not handled */  in service_in_request()  local
184 			handled = service_tx_status_request(musb,  in service_in_request()
194 	return handled;  in service_in_request()
234 	int handled = -EINVAL;  in service_zero_data_request()  local
246 			handled = 1;  in service_zero_data_request()
256 				handled = 1;  in service_zero_data_request()
284 				handled = 1;  in service_zero_data_request()
319 				handled = 0;  in service_zero_data_request()
327 				handled = 1;  in service_zero_data_request()
393 					if (handled > 0)  in service_zero_data_request()
413 					handled = 0;  in service_zero_data_request()
417 					handled = -EINVAL;  in service_zero_data_request()
468 				handled = 1;  in service_zero_data_request()
473 				handled = 0;  in service_zero_data_request()
479 			handled = 0;  in service_zero_data_request()
482 		handled = 0;  in service_zero_data_request()
483 	return handled;  in service_zero_data_request()
805 			int			handled = 0;  in musb_g_ep0_irq()  local
835 				handled = service_zero_data_request(  in musb_g_ep0_irq()
847 				if (handled > 0)  in musb_g_ep0_irq()
857 				handled = service_in_request(musb, &setup);  in musb_g_ep0_irq()
858 				if (handled > 0) {  in musb_g_ep0_irq()
872 				handled, csr,  in musb_g_ep0_irq()
879 			if (handled < 0)  in musb_g_ep0_irq()
881 			else if (handled > 0)  in musb_g_ep0_irq()
884 			handled = forward_to_driver(musb, &setup);  in musb_g_ep0_irq()
885 			if (handled < 0) {  in musb_g_ep0_irq()
888 				dev_dbg(musb->controller, "stall (%d)\n", handled);  in musb_g_ep0_irq()