Merge branch 'pci/aspm'
- Remove unnecessary ASPM locking (Bjorn Helgaas)
- Add support for disabling L1 PM Substates (Heiner Kallweit)
- Allow re-enabling Clock PM after it has been disabled (Heiner Kallweit)
- Add sysfs attributes for controlling ASPM link states (Heiner Kallweit)
- Remove CONFIG_PCIEASPM_DEBUG, including "link_state" and "clk_ctl"
sysfs files (Heiner Kallweit)
* pci/aspm:
PCI/ASPM: Remove PCIEASPM_DEBUG Kconfig option and related code
PCI/ASPM: Add sysfs attributes for controlling ASPM link states
PCI/ASPM: Add pcie_aspm_get_link()
PCI/ASPM: Allow re-enabling Clock PM
PCI/ASPM: Add L1 PM substate support to pci_disable_link_state()
PCI/ASPM: Remove pcie_aspm_enabled() unnecessary locking