powerpc: Make radeon 32-bit MSI quirk work on powernv
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 21 May 2013 22:58:21 +0000 (22:58 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 24 May 2013 08:13:45 +0000 (18:13 +1000)
This moves the quirk itself to pci_64.c as to get built on all ppc64
platforms (the only ones with a pci_dn), factors the two implementations
of get_pdn() into a single pci_get_dn() and use the quirk to do 32-bit
MSIs on IODA based powernv platforms.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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