Jeff Brower wrote:
What are the up-to-date APIs we should be using for DMA memory allocation and
virtual-to-physical address translation?  We have another driver for another 
device
that's working fine on this board and it uses pci_alloc_consistent().  What 
about
bus_space_vaddr()?  I'm hoping to get a recommendation for what's currently
appropriate and most future-proof for drivers that depend on external PCI DMA.

Documentation/DMA-API.txt.

-Scott
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