Re: [PATCH V1] PCI/ASPM: Save/restore L1SS Capability for suspend/resume

[Kenneth R. Crudup]

On Wed, 16 Feb 2022, Vidya Sagar wrote:

> I see that the ASPM-L1 state of Realtek NIC which was in disabled state before
> hibernate got enabled after hibernate.

That's actually my SD-Card reader; there's a good chance the BIOS does "something"
to it at boot time, as it's possible to boot from SD-Card on my laptop.

> This patch doesn't do anything to LnkCtl register which has control for ASPM L1
> state.

> Could you please check why ASPM L1 got enabled post hibernation?

I wouldn't know how to do that; if you're still interested in that let me know
what to do to determine that.

	-Kenny

-- 
Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA