Searched refs:pcf8591_mutex (Results 1 – 2 of 2) sorted by relevance
173 mutex_enter(&unitp->pcf8591_mutex); in pcf8591_open()189 mutex_exit(&unitp->pcf8591_mutex); in pcf8591_open()215 mutex_enter(&unitp->pcf8591_mutex); in pcf8591_close()219 mutex_exit(&unitp->pcf8591_mutex); in pcf8591_close()253 mutex_enter(&unitp->pcf8591_mutex); in pcf8591_ioctl()406 mutex_exit(&unitp->pcf8591_mutex); in pcf8591_ioctl()504 mutex_init(&unitp->pcf8591_mutex, NULL, MUTEX_DRIVER, NULL); in pcf8591_do_attach()545 mutex_destroy(&unitp->pcf8591_mutex); in pcf8591_do_detach()
43 kmutex_t pcf8591_mutex; member