From: Felipe Balbi <balbi@kernel.org>
To: Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <balbi@ti.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com>, linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: gadget: composite: Inform controller driver of self-powered
Date: Sat, 01 Feb 2020 12:36:05 +0200 [thread overview]
Message-ID: <877e167fxm.fsf@kernel.org> (raw)
In-Reply-To: <87bd6e525dbc59cd636c3cf5a4fa1758e9da6727.1580525268.git.thinhn@synopsys.com>
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Thinh Nguyen <Thinh.Nguyen@synopsys.com> writes:
> Different configuration may draw different power. Inform the controller
> driver of the change so it can respond properly (e.g. GET_STATUS
> request). This fixes an issue with setting MaxPower from configfs. The
> composite driver doesn't check this value when setting self-powered.
>
> Fixes: 88af8bbe4ef7 ("usb: gadget: the start of the configfs interface")
> Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
we need a Cc stable here
--
balbi
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prev parent reply other threads:[~2020-02-01 10:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-01 2:50 [PATCH] usb: gadget: composite: Inform controller driver of self-powered Thinh Nguyen
2020-02-01 3:17 ` Thinh Nguyen
2020-02-01 10:36 ` Felipe Balbi [this message]
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