61 	int handled = 1;  in service_tx_status_request()  local
107 			handled = -EINVAL;  in service_tx_status_request()
125 		handled = 0;  in service_tx_status_request()
130 	if (handled > 0) {  in service_tx_status_request()
138 	return handled;  in service_tx_status_request()
146  * @return 0 if the request was NOT HANDLED,
155 	int handled = 0;	/* not handled */  in service_in_request()  local
161 			handled = service_tx_status_request(musb,  in service_in_request()
171 	return handled;  in service_in_request()
201  *	always handled here, except for class/vendor/... features
211 	int handled = -EINVAL;  in service_zero_data_request()  local
223 			handled = 1;  in service_zero_data_request()
233 				handled = 1;  in service_zero_data_request()
261 				handled = 1;  in service_zero_data_request()
296 				handled = 0;  in service_zero_data_request()
304 				handled = 1;  in service_zero_data_request()
370 					if (handled > 0)  in service_zero_data_request()
390 					handled = 0;  in service_zero_data_request()
394 					handled = -EINVAL;  in service_zero_data_request()
445 				handled = 1;  in service_zero_data_request()
450 				handled = 0;  in service_zero_data_request()
456 			handled = 0;  in service_zero_data_request()
459 		handled = 0;  in service_zero_data_request()
460 	return handled;  in service_zero_data_request()
782 			int			handled = 0;  in musb_g_ep0_irq()  local
812 				handled = service_zero_data_request(  in musb_g_ep0_irq()
824 				if (handled > 0)  in musb_g_ep0_irq()
834 				handled = service_in_request(musb, &setup);  in musb_g_ep0_irq()
835 				if (handled > 0) {  in musb_g_ep0_irq()
848 			dev_dbg(musb->controller, "handled %d, csr %04x, ep0stage %s\n",  in musb_g_ep0_irq()
849 				handled, csr,  in musb_g_ep0_irq()
856 			if (handled < 0)  in musb_g_ep0_irq()
858 			else if (handled > 0)  in musb_g_ep0_irq()
861 			handled = forward_to_driver(musb, &setup);  in musb_g_ep0_irq()
862 			if (handled < 0) {  in musb_g_ep0_irq()
865 				dev_dbg(musb->controller, "stall (%d)\n", handled);  in musb_g_ep0_irq()