linux-kernel - Re: [PATCH] usb: dwc3: gadget: Return success always for kick transfer in ep queue

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Message-ID: <87bl9mhgee.fsf@kernel.org>
Date:   Fri, 07 May 2021 15:34:01 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Wesley Cheng <wcheng@...eaurora.org>, gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thinh.Nguyen@...opsys.com, jackp@...eaurora.org,
        Wesley Cheng <wcheng@...eaurora.org>
Subject: Re: [PATCH] usb: dwc3: gadget: Return success always for kick
 transfer in ep queue

Wesley Cheng <wcheng@...eaurora.org> writes:

> If an error is received when issuing a start or update transfer
> command, the error handler will stop all active requests (including
> the current USB request), and call dwc3_gadget_giveback() to notify
> function drivers of the requests which have been stopped.  Avoid
> returning an error for kick transfer during EP queue, to remove
> duplicate cleanup operations on the request being queued.
>
> Signed-off-by: Wesley Cheng <wcheng@...eaurora.org>

do you want to add a Fixes here? :-)

We should probably Cc stable too.

-- 
balbi

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