On Wed, Feb 10, 2021 at 03:13:30PM +0200, Mathias Nyman wrote: > On 9.2.2021 10.37, Greg Kroah-Hartman wrote: > > On Fri, Feb 05, 2021 at 02:50:15PM +0800, Kai-Heng Feng wrote: > >> On Fri, Feb 5, 2021 at 2:45 PM Aaron Ma <aaron.ma@xxxxxxxxxxxxx> wrote: > >>> > >>> > >>> On 2/5/21 12:27 PM, Kai-Heng Feng wrote: > >>>> Can you please test the following patch, which should address the root cause: > >>>> https://lore.kernel.org/linux-acpi/20201201213019.1558738-1-furquan@xxxxxxxxxx/ > >>>> > >>>> It also helps another AMD laptop on S5: > >>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912935 > >>>> > >>> > >>> No, this patch doesn't help on ThinkPad AMD platform. > >> > >> Thanks for the confirmation! > >> > >> Acked-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> > > > > Mathias, want me to take this in my tree now, or are you going to send > > me more patches for 5.12-rc1? > > > > Nothing more for 5.12-rc1 from me. > > Could this be a PCI quirk instead of xhci? > Maybe there is some PCI flag for this already, haven't checked yet. > > We want a specific PCI device to go to PCI D3cold at PCI shutdown... There probably is. Kay-Heng, can you look into doing that instead? thanks, greg k-h
