From: Matthew Garrett <mjg59@srcf.ucam.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Alan Stern <stern@rowland.harvard.edu>,
linux-usb@vger.kernel.org, linux-pci@vger.kernel.org,
Greg KH <gregkh@suse.de>, LKML <linux-kernel@vger.kernel.org>,
Linux-pm mailing list <linux-pm@lists.linux-foundation.org>
Subject: Re: [linux-pm] [RFC] PCI: Runtime power management
Date: Sat, 15 Aug 2009 21:58:17 +0100 [thread overview]
Message-ID: <20090815205817.GA30254@srcf.ucam.org> (raw)
In-Reply-To: <200908152254.23227.rjw@sisk.pl>
On Sat, Aug 15, 2009 at 10:54:23PM +0200, Rafael J. Wysocki wrote:
> runtime_wakeup - if set, the device is allowed to do remote wakeup at run time
> That could be represented as 'runtime_wakeup' under 'power' with the
> following values:
> * no value (empty file) is 'runtime' is 'disabled'
> * 'enabled'
> * 'disabled'
> To set/unset the user space writes 'enabled'/'disabled' to it, respectively.
> The default is set.
Why would you ever want runtime_wakeup to be false unless
runtime_forbidden is true? Surely the point of runtime power management
is to be transparent to the user, in which case remote wakeup is
required?
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2009-08-15 20:58 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-08 14:25 [PATCH] PM: Introduce core framework for run-time PM of I/O devices (rev. 14) Rafael J. Wysocki
2009-08-09 21:13 ` [PATCH update] PM: Introduce core framework for run-time PM of I/O devices (rev. 15) Rafael J. Wysocki
2009-08-12 10:37 ` Magnus Damm
2009-08-12 15:47 ` Alan Stern
2009-08-12 20:13 ` Rafael J. Wysocki
2009-08-13 0:29 ` [RFC] PCI: Runtime power management Matthew Garrett
2009-08-13 0:35 ` [RFC] usb: Add support for runtime power management of the hcd Matthew Garrett
2009-08-13 12:16 ` [linux-pm] " Oliver Neukum
2009-08-13 12:30 ` Matthew Garrett
2009-08-13 14:26 ` Oliver Neukum
2009-08-13 21:42 ` Matthew Garrett
2009-08-13 15:22 ` Alan Stern
2009-08-13 21:47 ` Matthew Garrett
2009-08-13 15:17 ` [RFC] PCI: Runtime power management Alan Stern
2009-08-13 21:47 ` Matthew Garrett
2009-08-14 12:30 ` [linux-pm] " Matthew Garrett
2009-08-14 14:43 ` Alan Stern
2009-08-14 17:05 ` Rafael J. Wysocki
2009-08-14 17:13 ` Rafael J. Wysocki
2009-08-14 19:01 ` Alan Stern
2009-08-14 20:05 ` Rafael J. Wysocki
2009-08-14 22:21 ` Matthew Garrett
2009-08-15 14:18 ` Rafael J. Wysocki
2009-08-15 15:53 ` Alan Stern
2009-08-15 20:54 ` Rafael J. Wysocki
2009-08-15 20:58 ` Matthew Garrett [this message]
2009-08-15 21:21 ` Rafael J. Wysocki
2009-08-15 21:27 ` Matthew Garrett
2009-08-15 21:44 ` Rafael J. Wysocki
2009-08-16 16:09 ` Alan Stern
2009-08-16 15:57 ` Alan Stern
2009-08-16 16:04 ` Matthew Garrett
2009-08-16 15:50 ` Alan Stern
2009-08-14 17:37 ` Jesse Barnes
2009-08-14 19:15 ` Rafael J. Wysocki
2009-08-14 21:22 ` Rafael J. Wysocki
2009-08-14 22:30 ` Matthew Garrett
2009-08-15 14:41 ` Rafael J. Wysocki
2009-08-15 15:24 ` Rafael J. Wysocki
2009-08-13 20:56 ` [PATCH update 2x] PM: Introduce core framework for run-time PM of I/O devices (rev. 16) Rafael J. Wysocki
2009-08-13 21:03 ` Paul Mundt
2009-08-13 21:14 ` Rafael J. Wysocki
2009-08-14 9:08 ` Magnus Damm
2009-08-14 17:19 ` Rafael J. Wysocki
2009-08-14 17:25 ` [PATCH update 3x] PM: Introduce core framework for run-time PM of I/O devices (rev. 17) Rafael J. Wysocki
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