From: Kai-Heng Feng <kai.heng.feng@canonical.com>
To: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
mathias.nyman@intel.com, Lars_Chang@asmedia.com.tw,
USB list <linux-usb@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"Tsai, Nicholas" <nicholas.tsai@amd.com>,
Nehal Shah <Nehal-bakulchandra.Shah@amd.com>,
Ramkumar Subramaniyan <ramkumar.ks@amd.com>
Subject: Re: [PATCH] Revert "xhci: Limit USB2 port wake support for AMD Promontory hosts"
Date: Fri, 15 Sep 2017 21:49:11 -0700 [thread overview]
Message-ID: <CAAd53p52VOAso5oYLL85gi5EBLR6eZsG3tYHH4Yrza8-CmsaDg@mail.gmail.com> (raw)
In-Reply-To: <CAAd53p7df_njTwYyhS=n3=d3B5j5N46kB257097Gtm43GRrdcQ@mail.gmail.com>
On Mon, Aug 28, 2017 at 9:56 PM, Kai-Heng Feng
<kai.heng.feng@canonical.com> wrote:
> On Mon, Aug 28, 2017 at 6:14 PM, Mathias Nyman
> <mathias.nyman@linux.intel.com> wrote:
>> On 28.08.2017 12:29, Greg KH wrote:
>>
>> Adding more people who were involved in the original patch.
>>
>> Users are now seeing the unresponsive USB2 ports with Promontory hosts.
>> Is there any update on a better way to solve the original issue.
>>
>> To me a "dead" USB2 port seems like a much worse issue for a user
>> than a BIOS disabled port waking up on plug/unplug (wake on
>> connect/disconnect),
>> so I'm myself in favor of doing this revert.
>
> At least I can't find "Disable USB2" on my ASUS PRIME B350M-A, so the
> new behavior is quite surprising.
>
>>
>> But there was a strong push from Promontory developers to get the original
>> fix in,
>> and I would like to get some comment from them before I do anything about
>> it.
>
> You looped them to the mail thread which I reported the regression two
> weeks ago, and there is no response since then...
Still no response from AMD and ASMedia guys.
I don't like to use out-of-tree patches for myself, but probably it's
the only way here?
>
>>
>> Thanks
>> -Mathias
>>
next prev parent reply other threads:[~2017-09-16 4:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-22 9:14 [PATCH] Revert "xhci: Limit USB2 port wake support for AMD Promontory hosts" Kai-Heng Feng
2017-08-28 9:29 ` Greg KH
2017-08-28 10:14 ` Mathias Nyman
2017-08-29 4:56 ` Kai-Heng Feng
2017-09-16 4:49 ` Kai-Heng Feng [this message]
2017-09-18 8:06 ` Mathias Nyman
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