Merge branch 'pm-cpuidle'

Merge cpuidle fixes for 5.18-rc5:

 - Make intel_idle enable C1E promotion on all CPUs when C1E is
   preferred to C1 (Artem Bityutskiy).

 - Make C6 optimization on Sapphire Rapids added recently work as
   expected if both C1E and C1 are "preferred" (Artem Bityutskiy).

* pm-cpuidle:
  intel_idle: Fix SPR C6 optimization
  intel_idle: Fix the 'preferred_cstates' module parameter