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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/