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Subject: Re: [PATCH] usb: dwc3: gadget: don't dequeue requests on already
 disabled endpoints
To:     Michael Grzeschik <m.grzeschik@pengutronix.de>, lars@metafoo.de,
        alexandru.Ardelean@analog.com, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org, balbi@kernel.org
Cc:     gregkh@linuxfoundation.org, bigeasy@linutronix.de,
        m.olbrich@pengutronix.de, kernel@pengutronix.de
References: <dc52d6a0-12ed-a34c-01c4-0fc5ccbf7b1d@metafoo.de>
 <20200327084302.606-1-m.grzeschik@pengutronix.de>
From:   Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Message-ID: <035d6582-b513-2ebd-f755-325df52e6a10@cogentembedded.com>
Date:   Fri, 27 Mar 2020 11:53:18 +0300
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Hello!

On 27.03.2020 11:43, Michael Grzeschik wrote:

> dwc3_gadget_ep_disable gets called before the last request gets
> dequeued.
> 
> In __dwc3_gadget_ep_disable all started, pending and cancelled
> lists for this endpoint will call dwc3_gadget_giveback in
> dwc3_remove_requests.
> 
> After that no list containing the afterwards dequed request,

    Dequeued.

> therefor it is not necessary to run the dequeue routine.

    Therefore?

> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
[...]

MBR, Sergei