Power management fixes for 4.17-rc3 - Blacklist the Low Power S0 Idle _DSM on ThinkPad X1 Tablet(2016) where it causes issues and make it use ACPI S3 which works instead of the non-working suspend-to-idle by default (Chen Yu). - Fix the handling of hibernation in the PCI core for devices with the DPM_FLAG_SMART_SUSPEND flag set to fix a regression affecting intel-lpss I2C devices (Mika Westerberg). - Drop development debug code from the brcmstb-avs-cpufreq driver (Markus Mayer).