Searched refs:dmanr (Results 1 – 1 of 1) sorted by relevance
70 int request_dma(unsigned int dmanr, const char * device_id) in request_dma() argument72 if (dmanr >= MAX_DMA_CHANNELS) in request_dma()75 if (xchg(&dma_chan_busy[dmanr].lock, 1) != 0) in request_dma()78 dma_chan_busy[dmanr].device_id = device_id; in request_dma()88 void free_dma(unsigned int dmanr) in free_dma() argument90 if (dmanr >= MAX_DMA_CHANNELS) { in free_dma()91 printk(KERN_WARNING "Trying to free DMA%d\n", dmanr); in free_dma()95 if (xchg(&dma_chan_busy[dmanr].lock, 0) == 0) { in free_dma()96 printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr); in free_dma()104 int request_dma(unsigned int dmanr, const char *device_id) in request_dma() argument[all …]