Re: runtime pm without pci or platform subsystem involvement

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On Wed, Apr 1, 2020 at 10:54 AM Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
>
> Hi,
>
>   I would like to be able to use the runtime pm infrastructure to
> support additional power savings at runtime for a PCIe device, but for
> various reasons, I need to keep the device in D0.  I don't want the
> PCI or platform subsystem to put the device into D3hot/cold.  Is this
> possible?  If so how?  I'd like to avoid spinning my own variant of
> runtime pm just to support this feature.

Expanding the audience a bit.  Is what I want to do possible?  Just
want to make sure I don't re-invent something that already exists.

Thanks,

Alex

>
> Thanks,
>
> Alex



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