Merge branches 'acpi-cleanup', 'acpi-dock', 'acpi-pci' and 'acpi-dsm'

* acpi-cleanup:
  ACPI / SBS: Fix incorrect sscanf() string

* acpi-dock:
  ACPI / dock: Make 'docked' sysfs attribute work as documented

* acpi-pci:
  ACPI / PCI: Fix memory leak in acpi_pci_irq_enable()

* acpi-dsm:
  ACPI / nouveau: fix probing regression related to _DSM