80 	int handled = 1;  in service_tx_status_request()  local
126 			handled = -EINVAL;  in service_tx_status_request()
144 		handled = 0;  in service_tx_status_request()
149 	if (handled > 0) {  in service_tx_status_request()
157 	return handled;  in service_tx_status_request()
174 	int handled = 0;	/* not handled */  in service_in_request()  local
180 			handled = service_tx_status_request(musb,  in service_in_request()
190 	return handled;  in service_in_request()
230 	int handled = -EINVAL;  in service_zero_data_request()  local
242 			handled = 1;  in service_zero_data_request()
252 				handled = 1;  in service_zero_data_request()
280 				handled = 1;  in service_zero_data_request()
315 				handled = 0;  in service_zero_data_request()
323 				handled = 1;  in service_zero_data_request()
389 					if (handled > 0)  in service_zero_data_request()
409 					handled = 0;  in service_zero_data_request()
413 					handled = -EINVAL;  in service_zero_data_request()
464 				handled = 1;  in service_zero_data_request()
469 				handled = 0;  in service_zero_data_request()
475 			handled = 0;  in service_zero_data_request()
478 		handled = 0;  in service_zero_data_request()
479 	return handled;  in service_zero_data_request()
801 			int			handled = 0;  in musb_g_ep0_irq()  local
831 				handled = service_zero_data_request(  in musb_g_ep0_irq()
843 				if (handled > 0)  in musb_g_ep0_irq()
853 				handled = service_in_request(musb, &setup);  in musb_g_ep0_irq()
854 				if (handled > 0) {  in musb_g_ep0_irq()
868 				handled, csr,  in musb_g_ep0_irq()
875 			if (handled < 0)  in musb_g_ep0_irq()
877 			else if (handled > 0)  in musb_g_ep0_irq()
880 			handled = forward_to_driver(musb, &setup);  in musb_g_ep0_irq()
881 			if (handled < 0) {  in musb_g_ep0_irq()
884 				dev_dbg(musb->controller, "stall (%d)\n", handled);  in musb_g_ep0_irq()