DMA_MAP_UNAVAIL 604 sound/oss/soundcard.c if (dma_alloc_map[i] != DMA_MAP_UNAVAIL) { DMA_MAP_UNAVAIL 652 sound/oss/soundcard.c if (dma_alloc_map[chn] == DMA_MAP_UNAVAIL) { DMA_MAP_UNAVAIL 657 sound/oss/soundcard.c dma_alloc_map[chn] = DMA_MAP_UNAVAIL;