Merge branches 'acpi-tables', 'acpi-button', 'acpi-ec', 'acpi-doc' and 'acpi-tools'

* acpi-tables:
  ACPI: PPTT: Consistently use unsigned int as parameter type

* acpi-button:
  ACPI: button: Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch

* acpi-ec:
  ACPI: EC: Reference count query handlers under lock

* acpi-doc:
  docs: firmware-guide: ACPI: Replace dma_request_slave_channel() with dma_request_chan()

* acpi-tools:
  tools/power/acpi: fix compilation error