Searched refs:port_write_mutex (Results 1 – 1 of 1) sorted by relevance
21 struct mutex port_write_mutex; member103 mutex_lock(&tpkp->port_write_mutex); in tpk_close()106 mutex_unlock(&tpkp->port_write_mutex); in tpk_close()122 mutex_lock(&tpkp->port_write_mutex); in tpk_write()124 mutex_unlock(&tpkp->port_write_mutex); in tpk_write()174 mutex_init(&tpk_port.port_write_mutex); in ttyprintk_init()
