Re: [linux-pm] [RFC] Runtime power management on ipw2100
From: Pavel Machek <hidden>
Date: 2007-01-31 10:39:01
Also in:
linux-pm
From: Pavel Machek <hidden>
Date: 2007-01-31 10:39:01
Also in:
linux-pm
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