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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



at 23:25, Takashi Iwai <tiwai@xxxxxxx> wrote:

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?

nouveau_pr3_present() may call pci_d3cold_disable(), and my intention is to only check the presence of _PR3 (i.e. a dGPU) without touching anything.

Kai-Heng



thanks,

Takashi


_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux