Searched refs:bus_lock_mutex (Results 1 – 3 of 3) sorted by relevance
244 mutex_lock(&ctlr->bus_lock_mutex); in spi_mem_access_start()255 mutex_unlock(&ctlr->bus_lock_mutex); in spi_mem_access_end()
2438 mutex_init(&ctlr->bus_lock_mutex); in spi_register_controller()3491 mutex_lock(&spi->controller->bus_lock_mutex); in spi_sync()3493 mutex_unlock(&spi->controller->bus_lock_mutex); in spi_sync()3540 mutex_lock(&ctlr->bus_lock_mutex); in spi_bus_lock()3569 mutex_unlock(&ctlr->bus_lock_mutex); in spi_bus_unlock()
484 struct mutex bus_lock_mutex; member
