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From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Felipe Balbi <balbi@ti.com>
Cc: Linux USB Mailing List <linux-usb@vger.kernel.org>,
	"# v3 . 10+" <stable@vger.kernel.org>
Subject: Re: [PATCH] usb: gadget: pxa27x: fix suspend callback
References: <8737w1942u.fsf@belgarion.home>
	<1447962673-21509-1-git-send-email-balbi@ti.com>
Date: Thu, 19 Nov 2015 21:44:47 +0100
In-Reply-To: <1447962673-21509-1-git-send-email-balbi@ti.com> (Felipe Balbi's
	message of "Thu, 19 Nov 2015 13:51:13 -0600")
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Felipe Balbi <balbi@ti.com> writes:

> pxa27x disconnects pullups on suspend but doesn't
> notify the gadget driver about it, so gadget driver
> can't disable the endpoints it was using.
>
> This causes problems on resume because gadget core
> will think endpoints are still enabled and just
> ignore the following usb_ep_enable().
>
> Fix this problem by calling
> gadget_driver->disconnect().
>
> Cc: <stable@vger.kernel.org> # v3.10+
> Signed-off-by: Felipe Balbi <balbi@ti.com>
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>

Cheers.

--
Robert