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From: Matthew Garrett <mjg59@srcf.ucam.org>
To: David Brownell <david-b@pacbell.net>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>,
	Linux ACPI list <linux-acpi@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [patch 2.6.21-rc5-git] make /proc/acpi/wakeup more useful
Date: Thu, 5 Apr 2007 10:26:38 +0100	[thread overview]
Message-ID: <20070405092638.GA30208@srcf.ucam.org> (raw)
In-Reply-To: <200704031741.42273.david-b@pacbell.net>

On Tue, Apr 03, 2007 at 05:41:42PM -0700, David Brownell wrote:
> This updates /proc/acpi/wakeup to be more informative, primarily by showing
> the sysfs node associated with each wakeup-enabled device.  Example:

This looks good. 

> 	S139	  S4	 disabled  

Any idea what this one is? There's the potential for all sorts of weird 
platform devices to expose wakeup capabilities.

> Eventually this file should be removed, but until then it's almost the only
> way we have to tell how the relevant ACPI tables are broken (and cope).  In
> that example, two devices don't actually exist (USB3, S139), one can't issue
> wakeup events (PCI0), and two seem harmlessly (?) confused (MDM and AUD are
> the same PCI device, but it's the _modem_ that does wake-on-ring).  

Could the MDM entry be referring to the modem codec on the ac97 or 
hda bus? 

-- 
Matthew Garrett | mjg59@srcf.ucam.org

  parent reply	other threads:[~2007-04-05  9:26 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-04  0:41 [patch 2.6.21-rc5-git] make /proc/acpi/wakeup more useful David Brownell
2007-04-05  7:59 ` Zhang Rui
2007-04-05 10:58   ` David Brownell
2007-04-06  9:36     ` Zhang Rui
2007-04-06 15:43       ` David Brownell
2007-04-07  5:01         ` Greg KH
2007-04-07 20:08           ` David Brownell
2007-04-09  2:36             ` Zhang Rui
2007-04-09  5:35               ` David Brownell
2007-04-10 23:29             ` David Brownell
2007-04-11  0:10               ` David Brownell
2007-04-13 15:59             ` Pavel Machek
2007-04-17 19:53               ` David Brownell
2007-04-17 21:57                 ` David Brownell
2007-04-18  3:03                   ` Greg KH
2007-04-18  3:25                     ` David Brownell
2007-04-05  9:26 ` Matthew Garrett [this message]
2007-04-05 10:35   ` David Brownell
2007-04-25 19:22 ` Len Brown

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