linux-kernel - Re: Question: How to power-manage UART-attached devices.

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Message-ID: <4F9F2538.4080407@zytor.com>
Date:	Mon, 30 Apr 2012 16:50:16 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	NeilBrown <neilb@...e.de>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>, linux-serial@...r.kernel.org,
	linux-pm@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>
Subject: Re: Question:  How to power-manage UART-attached devices.

On 04/30/2012 04:47 PM, NeilBrown wrote:
> 
> I imagine this proposal as being like a virtual DTR line.  It may
> not always be appropriate to connect DTR to the power switch, but
> sometimes it is.
> 

Yeah, that's pretty much what I'm suggesting.

	-hpa

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