linux-kernel - Re: [PATCH v2] usb: dwc2: resume root hub when device detect with suspend state

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Message-ID: <20141118043520.GA19332@saruman>
Date:	Mon, 17 Nov 2014 22:35:20 -0600
From:	Felipe Balbi <balbi@...com>
To:	Kever Yang <kever.yang@...k-chips.com>
CC:	Paul Zimmerman <paulz@...opsys.com>, Felipe Balbi <balbi@...com>,
	Dinh Nguyen <dinguyen@...nsource.altera.com>,
	<romain.perier@...il.com>, Heiko Stuebner <heiko@...ech.de>,
	<dianders@...omium.org>, <sonnyrao@...omium.org>,
	<addy.ke@...k-chips.com>, <cf@...k-chips.com>,
	<wulf@...k-chips.com>, <huangtao@...k-chips.com>,
	<linux-rockchip@...ts.infradead.org>,
	Roy Li <roy.li@...k-chips.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] usb: dwc2: resume root hub when device detect with
 suspend state

On Tue, Nov 18, 2014 at 09:21:24AM +0800, Kever Yang wrote:
> After we implement the bus_suspend/resume, auto suspend id enabled.
> The root hub will be auto suspend if there is no device connected,
> we need to resume the root hub when a device connect detect.
> 
> This patch tested on rk3288.
> 
> Signed-off-by: Roy Li <roy.li@...k-chips.com>
> Signed-off-by: Kever Yang <kever.yang@...k-chips.com>

looks correct to my eyes. It's the same thing XHCI does.

Reviewed-by: Felipe Balbi <balbi@...com>

-- 
balbi

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