linux-kernel - Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode

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Date:   Thu, 30 Mar 2017 13:11:54 +0300
From:   Roger Quadros <rogerq@...com>
To:     Felipe Balbi <balbi@...nel.org>
CC:     <vivek.gautam@...eaurora.org>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7
 in dual-role mode

On 30/03/17 12:32, Felipe Balbi wrote:
> 
> Hi,
> 
> Roger Quadros <rogerq@...com> writes:
>>>> 3) All this becomes even more complex for configfs based gadget driver.
>>>>
>>>> So using stop/start gadget is a much simpler solution really as UDC software
>>>> side of things remain unchanged and the gadget driver can persist between
>>>> role switches.
>>>
>>> I hadn't considered configfs, I'll try this out tomorrow as well.
>>>
>> Al-right, thanks.
> 
> just tested with g_zero.ko and a configfs-based f_mass_storage
> gadget. All works fine.
> 
Good to know. Thanks for the test.

cheers,
-roger