linux-kernel - Re: [linux-usb-devel] error to be returned while suspended

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Message-ID: <20061006112501.GK29353@elf.ucw.cz>
Date:	Fri, 6 Oct 2006 13:25:01 +0200
From:	Pavel Machek <pavel@....cz>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Oliver Neukum <oliver@...kum.org>, linux-kernel@...r.kernel.org,
	linux-usb-devel@...ts.sourceforge.net
Subject: Re: [linux-usb-devel] error to be returned while suspended

On Thu 2006-10-05 17:45:25, Alan Stern wrote:
> On Thu, 5 Oct 2006, Oliver Neukum wrote:
> 
> > I have a few observations, but no solution either:
> > - if root tells a device to suspend, it shall do so
> 
> Probably everyone will agree on that.

Not sure... I'm not sure if root is in business of telling devices
what to do...

> > - there's no direct connection between power save and open()

...if you want to suspend device X, close its device file/ifconfig it
down/hdparm -y it.

								Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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