Dan Williams <[EMAIL PROTECTED]> wrote: > The one thing that stands out is that this driver does not unmap the > source or destination buffers (and I now notice that fsldma is not doing > this either, hmm...). Yes, it is a no-op on avr32, for now, but the > dma-mapping-api assumes that dma_map is always paired with dma_unmap. I > remember we discussed this earlier and that discussion inspired the > patch below. The end result is that dw_dmac can try to automatically > dma_unmap the buffers unless an intelligent client, like the mmc driver, > has disabled unmap. > > Thoughts?
Looks reasonable. I'll update the dw_dmac driver and post a new version in a few moments. Haavard -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
