Searched refs:pcf8574_mutex (Results 1 – 3 of 3) sorted by relevance
183 mutex_enter(&unitp->pcf8574_mutex); in pcf8574_open()199 mutex_exit(&unitp->pcf8574_mutex); in pcf8574_open()223 mutex_enter(&unitp->pcf8574_mutex); in pcf8574_close()227 mutex_exit(&unitp->pcf8574_mutex); in pcf8574_close()324 mutex_enter(&unitp->pcf8574_mutex); in pcf8574_ioctl()467 mutex_exit(&unitp->pcf8574_mutex); in pcf8574_ioctl()562 mutex_init(&unitp->pcf8574_mutex, NULL, MUTEX_DRIVER, NULL); in pcf8574_do_attach()605 mutex_destroy(&unitp->pcf8574_mutex); in pcf8574_do_detach()619 mutex_enter(&unitp->pcf8574_mutex); in littleneck_ks_poll()624 mutex_exit(&unitp->pcf8574_mutex); in littleneck_ks_poll()[all …]
171 mutex_enter(&unitp->pcf8574_mutex); in pcf8574_open()187 mutex_exit(&unitp->pcf8574_mutex); in pcf8574_open()212 mutex_enter(&unitp->pcf8574_mutex); in pcf8574_close()216 mutex_exit(&unitp->pcf8574_mutex); in pcf8574_close()314 mutex_enter(&unitp->pcf8574_mutex); in pcf8574_ioctl()457 mutex_exit(&unitp->pcf8574_mutex); in pcf8574_ioctl()529 mutex_init(&unitp->pcf8574_mutex, NULL, MUTEX_DRIVER, NULL); in pcf8574_do_attach()570 mutex_destroy(&unitp->pcf8574_mutex); in pcf8574_do_detach()
56 kmutex_t pcf8574_mutex; member