Searched refs:dma_sem (Results 1 – 1 of 1) sorted by relevance

/bsp/raspberry-pi/raspi4-32/driver/
A D	drv_dma.c	16 static struct rt_semaphore dma_sem; variable 66 rt_sem_release(&dma_sem); in dma_irq() 94 if(rt_sem_take(&dma_sem, timeout) != RT_EOK) in dma_memcpy() 105 rt_sem_init(&dma_sem, "dma_sem", 0, RT_IPC_FLAG_FIFO); in dma_init()

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