linux-kernel - Re: [PATCH] usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter

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Message-ID: <1502105549.1909.8.camel@suse.com>
Date:   Mon, 07 Aug 2017 13:32:29 +0200
From:   Oliver Neukum <oneukum@...e.com>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     gregkh@...uxfoundation.org, Alan Stern <stern@...land.harvard.edu>,
        LKML <linux-kernel@...r.kernel.org>,
        USB list <linux-usb@...r.kernel.org>
Subject: Re: [PATCH] usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet
 Adapter

Am Montag, den 07.08.2017, 17:33 +0800 schrieb Kai-Heng Feng:
> On Mon, Aug 7, 2017 at 5:08 PM, Oliver Neukum <oneukum@...e.com> wrote:
> > 
> > Am Freitag, den 04.08.2017, 17:34 +0800 schrieb Kai-Heng Feng:
> > > 
> > > The Realtek r8153 ethernet does not work on Genesys Logic hub, no-lpm
> > > quirk can make it work.
> > 
> > So can you confirm it works with LPM on another hub?
> 
> Yes, another r8153 dongle (Dell Type-C to Ethernet) does not have this issue.

OK.

> > 
> > 
> > > 
> > > Since another r8153 dongle at my hand does not have the issue, so add
> > > the quirk to the hub instead.
> > 
> > This does not match the comment in the patch. This needs to
> > be clarified.
> 
> The Moshi USB to Ethernet Adapter internally has a Genesys Logic hub.
> Ethernet chip r8153 is connected to the Genesys Logic hub.
> 
> I'll resend a patch with this information if it's clear enough.

Thanks. The piece about an internal hub was missing.

	Regards
		Oliver