return NULL;
}
+EXPORT_SYMBOL(dma_alloc_coherent);
+
void dma_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle)
{
struct dma_alloc_record *rec;
BUG();
}
+EXPORT_SYMBOL(dma_free_coherent);
+
/*
* Map a single buffer of the indicated size for DMA in streaming mode.
* The 32-bit bus address to use is returned.
return virt_to_bus(ptr);
}
+EXPORT_SYMBOL(dma_map_single);
+
/*
* Map a set of buffers described by scatterlist in streaming
* mode for DMA. This is the scather-gather version of the
return nents;
}
+
+EXPORT_SYMBOL(dma_map_sg);