linux-kernel - Re: [PATCH] dwc2: gadget: Fix in control write transfers

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Message-ID: <87a883jbag.fsf@linux.intel.com>
Date:   Thu, 30 Mar 2017 13:42:31 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Minas Harutyunyan <Minas.Harutyunyan@...opsys.com>,
        John Youn <John.Youn@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Minas Harutyunyan <Minas.Harutyunyan@...opsys.com>
Subject: Re: [PATCH] dwc2: gadget: Fix in control write transfers


Hi,

Minas Harutyunyan <Minas.Harutyunyan@...opsys.com> writes:
> After data out stage gadget driver should not initate ZLP on control EP,
> because it is up to function driver.

not true always, depends on return value from ->setup(). Which problem
did you have? Which gadget driver? How did you reproduce? Which other
tests did you run on this patch?

-- 
balbi

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