Searched refs:bus_lock_mutex (Results 1 – 4 of 4) sorted by relevance
240 mutex_lock(&ctlr->bus_lock_mutex); in spi_mem_exec_op()247 mutex_unlock(&ctlr->bus_lock_mutex); in spi_mem_exec_op()
269 mutex_lock(&ctlr->bus_lock_mutex); in spi_mem_access_start()280 mutex_unlock(&ctlr->bus_lock_mutex); in spi_mem_access_end()
2730 mutex_init(&ctlr->bus_lock_mutex); in spi_register_controller()3891 mutex_lock(&spi->controller->bus_lock_mutex); in spi_sync()3893 mutex_unlock(&spi->controller->bus_lock_mutex); in spi_sync()3940 mutex_lock(&ctlr->bus_lock_mutex); in spi_bus_lock()3969 mutex_unlock(&ctlr->bus_lock_mutex); in spi_bus_unlock()
535 struct mutex bus_lock_mutex; member