Searched refs:bus_lock_mutex (Results 1 – 3 of 3) sorted by relevance
283 mutex_lock(&ctlr->bus_lock_mutex); in spi_mem_access_start()294 mutex_unlock(&ctlr->bus_lock_mutex); in spi_mem_access_end()
2882 mutex_init(&ctlr->bus_lock_mutex); in __spi_alloc_controller()4165 mutex_lock(&spi->controller->bus_lock_mutex); in spi_sync()4167 mutex_unlock(&spi->controller->bus_lock_mutex); in spi_sync()4214 mutex_lock(&ctlr->bus_lock_mutex); in spi_bus_lock()4243 mutex_unlock(&ctlr->bus_lock_mutex); in spi_bus_unlock()
556 struct mutex bus_lock_mutex; member