On Thu, 23 Apr 2020 18:03:10 +0200, Cezary Rojewski wrote: > > NHLT fetch based on _DSM prevents ACPI table override mechanism from > being utilized. Make use of acpi_get_table to enable it and get rid of > redundant code. In consequence, NHLT can be overridden just like any > other ACPI table, e.g.: DSDT or SSDT. > > Change has been verified on all Intel AVS architecture platforms, RVP > and production laptops both. > > Change possible due to addition of NHLT signature to the list of > standard ACPI tables: > https://patchwork.kernel.org/patch/11463235/ > > Override helps not only with debug purposes but also allows user for > table adjustment when one found on their production hardware is invalid. > Shared official NHLT spec is now available to community at: > https://01.org/blogs/intel-smart-sound-technology-audio-dsp > > NHLT support for iASL is still ongoing subject but should be available > in nearest future. > > Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx> Applied to for-next branch now. thanks, Takashi