Lines Matching refs:dmanr
69 int request_dma(unsigned int dmanr, const char * device_id) in request_dma() argument
71 if (dmanr >= MAX_DMA_CHANNELS) in request_dma()
74 if (xchg(&dma_chan_busy[dmanr].lock, 1) != 0) in request_dma()
77 dma_chan_busy[dmanr].device_id = device_id; in request_dma()
87 void free_dma(unsigned int dmanr) in free_dma() argument
89 if (dmanr >= MAX_DMA_CHANNELS) { in free_dma()
90 printk(KERN_WARNING "Trying to free DMA%d\n", dmanr); in free_dma()
94 if (xchg(&dma_chan_busy[dmanr].lock, 0) == 0) { in free_dma()
95 printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr); in free_dma()
103 int request_dma(unsigned int dmanr, const char *device_id) in request_dma() argument
108 void free_dma(unsigned int dmanr) in free_dma() argument