113 	kmutex_t	mutex;  member
240 		mutex_init(&softc->mutex, NULL, MUTEX_DRIVER, NULL);  in pic_attach()
310 		mutex_destroy(&softc->mutex);  in pic_detach()
355 	mutex_enter(&softc->mutex);  in pic_ioctl()
359 		mutex_exit(&softc->mutex);  in pic_ioctl()
365 		mutex_exit(&softc->mutex);  in pic_ioctl()
380 		mutex_exit(&softc->mutex);  in pic_ioctl()
404 		mutex_exit(&softc->mutex);  in pic_ioctl()
421 		mutex_exit(&softc->mutex);  in pic_ioctl()
425 		mutex_exit(&softc->mutex);  in pic_ioctl()
443 		mutex_exit(&softc->mutex);  in pic_ioctl()
455 		mutex_exit(&softc->mutex);  in pic_ioctl()
459 		mutex_exit(&softc->mutex);  in pic_ioctl()