From: Bin Liu <b-liu@ti.com>
To: Paul Cercueil <paul@crapouillou.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, <od@zcrc.me>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] usb: musb: Disable pullup at init
Date: Mon, 16 Dec 2019 10:21:16 -0600 [thread overview]
Message-ID: <20191216162116.GB14499@iaqt7> (raw)
In-Reply-To: <20191214221815.97483-1-paul@crapouillou.net>
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@crapouillou.net>
> Suggested-by: Bin Liu <b-liu@ti.com>
Applied. Thanks.
-Bin.
prev parent reply other threads:[~2019-12-16 16:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-14 22:18 [PATCH] usb: musb: Disable pullup at init Paul Cercueil
2019-12-16 16:21 ` Bin Liu [this message]
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