Comment 130 for bug 1801540

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In , rodomar705 (rodomar705-linux-kernel-bugs) wrote :

I just have compared the codec state with this Windows tool provided from Microsoft: https://docs.microsoft.com/en-us/previous-versions/windows/hardware/design/dn613936(v=vs.85)

The state is exactly identical. I can't see any difference both on pinconfigs and on the widgets caps, inputs or outputs (at least on the input side where the mic pass through, but I doubt they will differ in the outputs)).

I have no clue on why on an operating system is working correctly and another is not, with the same state (at least on the problematic part, but I haven't read the Intel specification, so take it with a big grain of salt); and I don't really know where to proceed from here, besides trying to clean up the PCI trace and try to playing it back to see what happens (which I probably eventually will).

I would post the dump from the tool, but of course it's all binary so without the tool it would be useless anyway.If you need it, just ask.