From: Benjamin Herrenschmidt Date: Mon, 21 Jan 2008 00:32:50 +0000 (+1100) Subject: [POWERPC] Always hookup PHB IO resource even when empty X-Git-Tag: v2.6.25-rc1~1131^2~75 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d5f49283b85d925f17fa07af5e4879465e179d6;p=pandora-kernel.git [POWERPC] Always hookup PHB IO resource even when empty We must always hookup the pci_bus resource 0 to the PHB io_resource even if the latter is empty (the bus has no IO support). Otherwise, some other code will end up hooking it up to something bogus and the resource tree will end up being broken. This fixes boot on QS20 Cell blades where the IDE driver failed to allocate the IO resources due to breakage of the resource tree. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- Reading git-diff-tree failed