Return-Path: <cyrus@holtmann.org>
From: Oliver Neukum <oliver@neukum.org>
To: Marcel Holtmann <marcel@holtmann.org>
Subject: Re: [rfc/rft]power management for btusb
Date: Wed, 20 Aug 2008 15:11:29 +0200
Cc: Pavel Machek <pavel@suse.cz>,
 Stefan Seyfried <seife@suse.de>,
 linux-bluetooth@vger.kernel.org,
 linux-usb@vger.kernel.org
References: <200808201142.52620.oliver@neukum.org> <200808201505.21996.oliver@neukum.org> <1219237554.7591.330.camel@violet.holtmann.net>
In-Reply-To: <1219237554.7591.330.camel@violet.holtmann.net>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="utf-8"
Message-Id: <200808201511.30258.oliver@neukum.org>
List-ID: <linux-bluetooth.vger.kernel.org>

Am Mittwoch 20 August 2008 15:05:54 schrieb Marcel Holtmann:
> Hi Oliver,
> 
> > > > > I tried to run this on my Quad G5, but I never see suspend() or resume()
> > > > > called. Do I have to do something to make autosuspend work?
> > > > 
> > > > echo "auto" > $(directry in sysfs for device)/power/level
> > > > And you'll see power events in syslog only if you compile with
> > > > CONFIG_USB_DEBUG
> > > 
> > > I only seem to see power/wakeup entries. I don't have power/level. Am I
> > > missing some configuration option?
> > 
> > Probably CONFIG_USB_SUSPEND
> 
> that one is on of course. Do you think it makes a difference that it is
> PowerPC system I am testing this with?

If it does make a difference, that's a bug. Runtime PM should work
anyway.

	Regards
		Oliver