Messages in this thread | | | Date | Wed, 16 Dec 2009 11:23:02 -0800 | From | Jesse Barnes <> | Subject | Re: [PATCH] cardbus: Add a fixup hook and fix powerpc |
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On Wed, 09 Dec 2009 17:52:13 +1100 Benjamin Herrenschmidt <benh@kernel.crashing.org> 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@kernel.crashing.org>
Applied, thanks. Had to fix up a conflict since someone had "helpfully" changed the comment from a // to a /* .. */ in cardbus.c.
-- Jesse Barnes, Intel Open Source Technology Center
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