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()
2910 mutex_init(&ctlr->bus_lock_mutex); in __spi_alloc_controller()4268 mutex_lock(&spi->controller->bus_lock_mutex); in spi_sync()4270 mutex_unlock(&spi->controller->bus_lock_mutex); in spi_sync()4317 mutex_lock(&ctlr->bus_lock_mutex); in spi_bus_lock()4346 mutex_unlock(&ctlr->bus_lock_mutex); in spi_bus_unlock()
595 struct mutex bus_lock_mutex; member
