A new revision of WTAS was added in order to support
IEC optimisation. Add support for reading the new revision from ACPI and
passing it to the FW.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.ff455b9d66bd.Ic7c1460e89f6b22101f3c5a2ea438031c7f11771@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>