Merge branches 'acpi-scan', 'acpi-pm', 'acpi-lpss' and 'acpi-processor'

* acpi-scan:
  ACPI: Add _DEP support to fix battery issue on Asus T100TA

* acpi-pm:
  ACPI / sleep: Drain outstanding events after disabling multiple GPEs
  ACPI / PM: Fixed a typo in a comment

* acpi-lpss:
  dmaengine: dw: enable runtime PM
  ACPI / LPSS: introduce a 'proxy' device to power on LPSS for DMA
  ACPI / LPSS: allow to use specific PM domain during ->probe()
  ACPI / LPSS: add all LPSS devices to the specific power domain

* acpi-processor:
  ACPI / cpuidle: avoid assigning signed errno to acpi_status
  ACPI / processor: remove unused variabled from acpi_processor_power structure
  ACPI / processor: Update the comments in processor.h

include/acpi/acpi_bus.h

@@ -372,6 +372,7 @@ struct acpi_device {
 	void *driver_data;
 	struct device dev;
 	unsigned int physical_node_count;
+	unsigned int dep_unmet;
 	struct list_head physical_node_list;
 	struct mutex physical_node_lock;
 	void (*remove)(struct acpi_device *);