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From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: Aaron Ma <aaron.ma@canonical.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Lee Jones <lee.jones@linaro.org>,
	peter.chen@nxp.com, USB list <linux-usb@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Linux PCI <linux-pci@vger.kernel.org>
Subject: Re: [PATCH] xhci-pci: Set AMD Renoir USB controller to D3 when shutdown
Date: Wed, 10 Feb 2021 15:13:30 +0200	[thread overview]
Message-ID: <00de6927-3fa6-a9a3-2d65-2b4d4e8f0012@linux.intel.com> (raw)
In-Reply-To: <YCJJrVp2DvCzigCw@kroah.com>

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...

If not, then adding this to xhci is fine for me as well

Thanks
-Mathias 



       reply	other threads:[~2021-02-10 13:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210204051850.64857-1-aaron.ma@canonical.com>
     [not found] ` <CAAd53p4euFiw7pfDnD2H8oMVeeTqQ_c+wOFDLM2xPccn5MewiA@mail.gmail.com>
     [not found]   ` <cd4595e6-67da-885c-1a67-6dfd71425b8c@canonical.com>
     [not found]     ` <CAAd53p4z1ydFi5pwOZJnsrBDPNVLKU0ygqa0+kdZdXWYocPLgQ@mail.gmail.com>
     [not found]       ` <YCJJrVp2DvCzigCw@kroah.com>
2021-02-10 13:13         ` Mathias Nyman [this message]
2021-02-11 12:50           ` Greg Kroah-Hartman
2021-02-19  8:07             ` Aaron Ma
2021-02-22  5:56               ` Kai-Heng Feng

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