Re: [PATCH 1/3] ALSA: hda/tegra: Skip reset on BPMP devices

Dmitry Osipenko
2021-12-07T18:02:21Z

07.12.2021 20:37, Sameer Pujar пишет:
..
>> HDA won't be reset while display is active on T186+.
>
> No. HDA reset is applied whenever power-domain is ungated. It can happen
> when either HDA or display device becomes active.

I said "display is active", where do you see "becomes active"?

> So I don't think that
> it is inconsistent.

If display is already active, then shared power domain is already
ungated. It won't be ungated second time in a row, HDA won't get the reset.