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