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From: Pavel Machek <pavel@ucw.cz>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: ipw2100-devel@lists.sourceforge.net, netdev@vger.kernel.org,
	linux-pm@lists.osdl.org
Subject: Re: [linux-pm] [RFC] Runtime power management on ipw2100
Date: Wed, 31 Jan 2007 11:39:01 +0100	[thread overview]
Message-ID: <20070131103901.GB19643@elf.ucw.cz> (raw)
In-Reply-To: <20070131075249.GA22115@srcf.ucam.org>

Hi!

> Based on previous discussions, I've implemented a rough attempt at 
> providing some level of basic runtime power management on the ipw2100 
> chipset. This patch does the following:
> 
> 1) On load, it initialises the hardware and then quiesces it again
> 2) On interface up, it powers the hardware back up
> 3) On interface down, it powers the hardware down and puts the chip in 
> D3
> 4) It attempts to behave correctly over suspend/resume - ie, if the 
> interface was down beforehand, it will ensure that the chip is powered 
> down

I'm not a wireless guru, but patch certainly looks okay to me.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply	other threads:[~2007-01-31 10:39 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-31  7:52 [RFC] Runtime power management on ipw2100 Matthew Garrett
2007-01-31  9:13 ` Amit Kucheria
2007-01-31  9:48   ` [linux-pm] " Matthew Garrett
2007-01-31 11:04     ` Amit Kucheria
2007-01-31 11:13     ` Andi Kleen
2007-01-31 10:27       ` [linux-pm] " Matthew Garrett
2007-01-31 10:48         ` Andi Kleen
2007-01-31 11:53           ` Amit Kucheria
2007-01-31 13:04             ` Pavel Machek
2007-01-31 13:12               ` [linux-pm] " Oliver Neukum
2007-01-31 13:13               ` samuel
2007-01-31 13:24               ` Amit Kucheria
2007-01-31 13:44                 ` [linux-pm] " Pavel Machek
2007-01-31 14:11                   ` Matthew Garrett
2007-01-31 10:39 ` Pavel Machek [this message]
2007-02-01  1:47 ` [Ipw2100-devel] " Zhu Yi
2007-02-06 21:44   ` Matthew Garrett
2007-02-08  9:01     ` Zhu Yi
2007-02-19 21:08       ` [linux-pm] [Ipw2100-devel] " David Brownell

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