127 static kmutex_t  jbppm_lock;  variable
151 	mutex_init(&jbppm_lock, NULL, MUTEX_DRIVER, NULL);  in _init()
154 		mutex_destroy(&jbppm_lock);  in _init()
168 		mutex_destroy(&jbppm_lock);  in _fini()
347 	mutex_enter(&jbppm_lock);  in jbppm_open()
349 		mutex_exit(&jbppm_lock);  in jbppm_open()
353 	mutex_exit(&jbppm_lock);  in jbppm_open()
369 	mutex_enter(&jbppm_lock);  in jbppm_close()
371 	mutex_exit(&jbppm_lock);  in jbppm_close()
431 	mutex_enter(&jbppm_lock);  in jbppm_next_speed()
438 	mutex_exit(&jbppm_lock);  in jbppm_next_speed()
471 	mutex_enter(&jbppm_lock);  in jbppm_start_next()
497 	mutex_exit(&jbppm_lock);  in jbppm_start_next()