Searched refs:bus_lock_mutex (Results 1 – 3 of 3) sorted by relevance
270 mutex_lock(&ctlr->bus_lock_mutex); in spi_mem_access_start()281 mutex_unlock(&ctlr->bus_lock_mutex); in spi_mem_access_end()
2553 mutex_init(&ctlr->bus_lock_mutex); in __spi_alloc_controller()3943 mutex_lock(&spi->controller->bus_lock_mutex); in spi_sync()3945 mutex_unlock(&spi->controller->bus_lock_mutex); in spi_sync()3992 mutex_lock(&ctlr->bus_lock_mutex); in spi_bus_lock()4021 mutex_unlock(&ctlr->bus_lock_mutex); in spi_bus_unlock()
539 struct mutex bus_lock_mutex; member
