On Fri, Mar 08, 2013 at 10:53:16AM +0800, Andrew Cooks wrote:
> I'm hoping one of the veteran developers would give some guidance for
> the best approach to enable more devices in future.
In cases like this where a device just uses the request-id of another
device you can make use of the existing quirk-code in
drivers/pci/quirks.c. Look at the function pci_get_dma_source() and add
your device there. This should also make it work with VT-d and AMD-Vi.
Joerg
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