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Date:   Mon, 25 Jun 2018 15:21:08 +0200
From:   Johan Hovold <johan@kernel.org>
To:     mika.penttila@nextfour.com
Cc:     Peter.Chen@nxp.com, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Regression fix for Chipidea USB
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On Mon, Jun 25, 2018 at 01:54:05PM +0300, mika.penttila@nextfour.com wrote:
> From: Mika Penttil? <mika.penttila@nextfour.com>
> 
> I started to see usb failures on i.MX6, like "nonzero urb status received" after:
> 
> " commit 4e88d4c083016454f179686529ae65d70b933b58
>  Author: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
>  Date:   Sat Mar 3 22:43:03 2018 +0100
> 
>      usb: add a flag to skip PHY initialization to struct usb_hcd"
> 
> The errors were related to some scpecific scenarios, like usb device
> reset, disappear etc.

This was reported earlier and a fix has been posted here:

	https://marc.info/?l=linux-usb&m=152825077301574

Should be addressed in 4.18-rc shortly.

Thanks,
Johan