pciehp: evaluate _OSC/OSHP before controller init
Current pciehp evaluates _OSC/OSHP method after some controller initialization is done. So if evaluating _OSC/OSHP is failed, we need to cleanup already initialized data structures or hardware. This clearly is not robust way. With this patch, _OSC/OSHP evaluation is done first. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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