186 	 * All control transactions go through EP0  in musbotg_channel_alloc()
411 	/* EP0 is busy, wait */  in musbotg_dev_ctrl_setup_rx()
442 		/* update EP0 state */  in musbotg_dev_ctrl_setup_rx()
451 		/* update EP0 state */  in musbotg_dev_ctrl_setup_rx()
455 		DPRINTFN(1, "EP0 BUSY\n");  in musbotg_dev_ctrl_setup_rx()
537 	/* EP0 is busy, wait */  in musbotg_host_ctrl_setup_tx()
904 	/* EP0 is busy, wait */  in musbotg_host_ctrl_data_rx()
1287 	/* EP0 is busy, wait */  in musbotg_host_ctrl_status_rx()
1373 	/* EP0 is busy, wait */  in musbotg_host_ctrl_status_tx()
1446 	/* EP0 is busy, wait */  in musbotg_dev_data_rx()
1592 	/* EP0 is busy, wait */  in musbotg_dev_data_tx()
3974 				/* reset EP0 state */  in musbotg_roothub_exec()