On Wed, 09 Dec 2009 17:52:13 +1100 Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> wrote: > The cardbus code creates PCI devices without ever going through the > necessary fixup bits and pieces that normal PCI devices go through. > > There's in fact a commented out call to pcibios_fixup_bus() in there, > it's commented because ... it doesn't work. > > I could make pcibios_fixup_bus() do the right thing on powerpc easily > but I felt it cleaner instead to provide a specific hook > pci_fixup_cardbus for which a weak empty implementation is provided > by the PCI core. > > This fixes cardbus on powerbooks and probably all other PowerPC > platforms which was broken completely for ever on some platforms and > since 2.6.31 on others such as PowerBooks when we made the DMA ops > mandatory (since those are setup by the fixups). > > Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Ah the link failure was my fault. I had fixed up the conflict incorrectly. It's applied now. -- Jesse Barnes, Intel Open Source Technology Center -- 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
