ac_mutex           65 drivers/char/applicom.c static DEFINE_MUTEX(ac_mutex);
ac_mutex          718 drivers/char/applicom.c 	mutex_lock(&ac_mutex);	
ac_mutex          842 drivers/char/applicom.c 	mutex_unlock(&ac_mutex);
ac_mutex          852 drivers/char/applicom.c 	mutex_unlock(&ac_mutex);