linux-kernel - Re: [patch 20/40] USB: remove USB_QUIRK_NO

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Date:	Thu, 15 Nov 2007 12:57:33 -0500 (EST)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Chuck Ebbert <cebbert@...hat.com>
cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	<linux-kernel@...r.kernel.org>, <stable@...nel.org>,
	<linux-usb-devel@...ts.sourceforge.net>,
	Justin Forbes <jmforbes@...uxtx.org>,
	Zwane Mwaikambo <zwane@....linux.org.uk>,
	Theodore Ts'o <tytso@....edu>,
	Randy Dunlap <rdunlap@...otime.net>,
	Dave Jones <davej@...hat.com>,
	Chuck Wolber <chuckw@...ntumlinux.com>,
	Chris Wedgwood <reviews@...cw.f00f.org>,
	Michael Krufky <mkrufky@...uxtv.org>,
	Domenico Andreoli <cavokz@...il.com>,
	<torvalds@...ux-foundation.org>, <akpm@...ux-foundation.org>,
	<alan@...rguk.ukuu.org.uk>
Subject: Re: [patch 20/40] USB: remove USB_QUIRK_NO_AUTOSUSPEND

On Thu, 15 Nov 2007, Chuck Ebbert wrote:

> On 11/15/2007 01:44 AM, Greg Kroah-Hartman wrote:
> > 
> > -stable review patch.  If anyone has any objections, please let us know.
> > 
> > ------------------
> > From: Alan Stern <stern@...land.harvard.edu>
> > 
> > patch a691efa9888e71232dfb4088fb8a8304ffc7b0f9 in mainline.
> > 
> > This patch (as995) cleans up the remains of the former NO_AUTOSUSPEND
> > quirk.  Since autosuspend is disabled by default, we will let
> > userspace worry about which devices can safely be suspended.  Thus the
> 
> How is it disabled by default? I still see a default timeout of 2 in
> the code before this patch is applied.

It's supposed to be disabled by having the "power/level" attribute
automatically set to "on".

Alan Stern

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