Re: [alsa-devel] [PATCH 1/2] PCI: Add a helper to check Power Resource Requirements _PR3 existence

On Tue, 27 Aug 2019 15:47:55 +0200, Kai-Heng Feng wrote:

A driver may want to know the existence of _PR3, to choose different runtime suspend behavior. A user will be add in next patch.

This is mostly the same as nouveau_pr3_present().

Then it'd be nice to clean up the nouveau part, too?

thanks,

Takashi