3.8-pci-fixes

  PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHz
  PCI: Remove spurious error for sriov_numvfs store and simplify flow
  PCI: Add PCIe Link Capability link speed and width names
  PCI/PM: Do not suspend port if any subordinate device needs PME polling
  PCI: Work around Stratus ftServer broken PCIe hierarchy (fix DMI check)