On Thu, 21 Apr 2022, Kai-Heng Feng wrote: > I went through the whole discussion again, maybe Kenneth's case is > also the result of pcie_aspm_pm_state_change()? > Since Kenneth is using TLP to switch ASPM between performance and > powersaving/powersupersaving, that means 'aspm_disabled' is false. > Hence the KOXIA NVMe stops working post suspend and Realtek card > reader toggles L1ss post hibernation. > Kenneth, can you please see if removing pcie_aspm_pm_state_change() > from pci_raw_set_power_state() helps? > Anyway, this can be easier to spot if dmesg was attached. Well, I haven't had an issue with resume/return from hibernate for quite some time, and the patch I'd reported a long time ago is now in the Linus' master I've been running. I believe a BIOS change from Dell fixed it up for me. But if you're looking for information in any case, I could still do this and get back to the topic re: the results. -Kenny -- Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA
