Hello, On Wed, Jun 04, 2014 at 04:12:11PM +0200, Joerg Roedel wrote: > Yes, but those drivers usually get DMA buffers at init time with the > dma_alloc_* interfaces. The dma_map_* interfaces discussed here belong > to the streaming DMA-API, so they are usually used for only one DMA > transaction before dma_unmap_* is called on them. > > A devm interface for the dma_alloc_* family of functions would > actually make sense, but not for the dma_map_* functions. Ah, okay. Fair enough. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html