netdev - Re: [PATCH] usbnet: prevent device rpm suspend in usbnet

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Message-ID: <87zil7f4ur.fsf@miraculix.mork.no>
Date:   Thu, 10 Nov 2016 21:38:04 +0100
From:   Bjørn Mork <bjorn@...k.no>
To:     Alan Stern <stern@...land.harvard.edu>
Cc:     Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Oliver Neukum <oneukum@...e.com>,
        <linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <netdev@...r.kernel.org>
Subject: Re: [PATCH] usbnet: prevent device rpm suspend in usbnet_probe function

Alan Stern <stern@...land.harvard.edu> writes:
> On Thu, 10 Nov 2016, Kai-Heng Feng wrote:
>
>> Is there a way to force XHCI run at HighSpeed?
>
> Yes, like I said above: Use a USB-2 cable instead of a USB-3 cable.

It's an m.2 form factor modem, so there most likely isn't any cable
involved.  But the principle is the same: Cover the USB3 diff pair pins
with a piece of tape.



Bjørn