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()
2673 mutex_init(&ctlr->bus_lock_mutex); in __spi_alloc_controller()3940 mutex_lock(&spi->controller->bus_lock_mutex); in spi_sync()3942 mutex_unlock(&spi->controller->bus_lock_mutex); in spi_sync()3989 mutex_lock(&ctlr->bus_lock_mutex); in spi_bus_lock()4018 mutex_unlock(&ctlr->bus_lock_mutex); in spi_bus_unlock()
535 struct mutex bus_lock_mutex; member
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