linux-kernel - Re: [PATCH] usb: musb: Disable pullup at init

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Date:   Mon, 16 Dec 2019 10:21:16 -0600
From:   Bin Liu <b-liu@...com>
To:     Paul Cercueil <paul@...pouillou.net>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>, <od@...c.me>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usb: musb: Disable pullup at init

On Sat, Dec 14, 2019 at 11:18:15PM +0100, Paul Cercueil wrote:
> The pullup may be already enabled before the driver is initialized. This
> happens for instance on JZ4740.
> 
> It has to be disabled at init time, as we cannot guarantee that a gadget
> driver will be bound to the UDC.
> 
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> Suggested-by: Bin Liu <b-liu@...com>

Applied. Thanks.

-Bin.