Messages in this thread | | | From | Aaron Ma <> | Subject | Re: [PATCH] xhci-pci: Set AMD Renoir USB controller to D3 when shutdown | Date | Fri, 19 Feb 2021 16:07:04 +0800 |
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On 2/11/21 8:50 PM, Greg Kroah-Hartman wrote: > 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@canonical.com> 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@google.com/ >>>>>> >>>>>> 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@canonical.com> >>> >>> 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? >
There is no such PCI quirk, usually it calls driver to shutdown.
Regards, Aaron
> thanks, > > greg k-h >
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