Searched refs:dma_chan_busy (Results 1 – 1 of 1) sorted by relevance
57 static struct dma_chan dma_chan_busy[MAX_DMA_CHANNELS] = { variable73 if (dma_chan_busy[i].lock) { in get_dma_list()76 dma_chan_busy[i].device_id); in get_dma_list()88 if (xchg(&dma_chan_busy[dmanr].lock, 1) != 0) in request_dma()91 dma_chan_busy[dmanr].device_id = device_id; in request_dma()105 if (xchg(&dma_chan_busy[dmanr].lock, 0) == 0) { in free_dma()