Function region_pool_lock

components/drivers/dma/dma_pool.c:32–35

        void *cpu_addr, rt_ubase_t dma_handle, rt_ubase_t flags);

rt_inline void region_pool_lock(void)
{
    rt_hw_spin_lock(&dma_pools_lock.lock);
}

rt_inline void region_pool_unlock(void)
{