[alsa-devel] Applied "ASoC: topology: Fix logical inversion in set_link_hw_format()" to the asoc tree

Mark Brown broonie at kernel.org
Tue Feb 27 16:57:58 CET 2018


On Tue, Feb 27, 2018 at 07:13:17AM -0800, Pierre-Louis Bossart wrote:
> On 2/27/18 2:38 AM, Mark Brown wrote:
> > On Mon, Feb 26, 2018 at 06:30:15PM -0800, Pierre-Louis Bossart wrote:

> > > This issue was found during the development of SOF (Sound Open Firmware)
> > > where we get the reverse of the intended behavior when using the same
> > > conventions in topology files as in machine drivers.

> > Is this perhaps something that the earlier firmware is handling inside
> > the firmware?

> For SKL+ the SSP settings come from binary blobs read from ACPI/NHLT tables
> so I am wondering if this inversion is compensated for in the tools used to
> generate the blobs.

Ugh, I'm confused here.  Is this a case of SoF differing from the
regular firmware somehow - presumably the stuff coming from the NHLT
table is the same for both firmwares?
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