Merge branch 'acpi-debug'

Merge branch 'acpi-debug'

* acpi-debug:
  ACPI / debugger: Fix a redundant mutex unlock issue in acpi_aml_open()
  ACPI / debugger: copy_to_user doesn't return errors
  ACPI / debugger: remove some unneeded conditions
  ACPI / debugger: Fix an issue a flag is modified without locking
  ACPI / debugger: Add module support for ACPI debugger
  tools/power/acpi: Add userspace AML interface support
  ACPI / debugger: Add IO interface to access debugger functionalities
  ACPICA: Debugger: Fix runtime stub issues of ACPI_DEBUGGER_EXEC using different stub mechanism
  ACPICA: Debugger: Convert some mechanisms to OSPM specific
  ACPICA: Debugger: Remove unnecessary status check