From: Pavel Machek <pavel@ucw.cz>
To: dtor_core@ameritech.net
Cc: Andrew Morton <akpm@osdl.org>,
kernel list <linux-kernel@vger.kernel.org>,
Linux-pm mailing list <linux-pm@lists.osdl.org>
Subject: Re: [linux-pm] [patch] pm: fix runtime powermanagement's /sys interface
Date: Tue, 27 Dec 2005 23:05:33 +0100 [thread overview]
Message-ID: <20051227220533.GA1914@elf.ucw.cz> (raw)
In-Reply-To: <d120d5000512271355r48d476canfea2c978c2f82810@mail.gmail.com>
Hi!
> > static ssize_t state_show(struct device * dev, struct device_attribute *attr, char * buf)
> > {
> > - return sprintf(buf, "%u\n", dev->power.power_state.event);
> > + if (dev->power.power_state.event)
> > + return sprintf(buf, "suspend\n");
> > + else
> > + return sprintf(buf, "on\n");
> > }
>
> Are you sure that having only 2 options (suspend/on) is enough at the
> core level? I could envision having more levels, like "poweroff", etc?
Note that interface is 0/2, currently, so this is improvement :-).
One day, when we find device that needs it, we may want to add more
states. I don't know about such device currently.
Pavel
--
Thanks, Sharp!
next prev parent reply other threads:[~2005-12-27 22:05 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-27 21:34 [patch] pm: fix runtime powermanagement's /sys interface Pavel Machek
2005-12-27 21:55 ` [linux-pm] " Dmitry Torokhov
2005-12-27 22:05 ` Pavel Machek [this message]
2005-12-28 4:22 ` Patrick Mochel
2006-01-04 21:34 ` Pavel Machek
2006-01-04 22:06 ` Alan Stern
2006-01-04 22:16 ` Pavel Machek
2006-01-05 21:43 ` Patrick Mochel
2006-01-05 22:06 ` Alan Stern
2006-01-05 22:28 ` Pavel Machek
2006-01-05 21:42 ` Patrick Mochel
2006-01-05 21:55 ` Pavel Machek
2006-01-05 22:13 ` Dominik Brodowski
2006-01-05 22:23 ` Pavel Machek
2006-01-05 22:27 ` Dominik Brodowski
2006-01-05 22:59 ` Pavel Machek
2006-01-05 23:08 ` Pavel Machek
2006-01-05 23:46 ` Dominik Brodowski
2006-01-05 23:58 ` Pavel Machek
2006-01-06 0:04 ` Patrick Mochel
2006-01-06 0:12 ` Pavel Machek
2006-01-06 1:37 ` Patrick Mochel
2006-01-06 8:59 ` Pavel Machek
2006-01-07 5:47 ` Adam Belay
2006-01-06 9:00 ` Pavel Machek
2006-01-06 15:00 ` Dominik Brodowski
2006-01-07 5:58 ` Adam Belay
2006-01-06 15:42 ` Alan Stern
2006-01-07 0:08 ` Pavel Machek
2006-01-07 3:19 ` Alan Stern
2006-01-07 7:58 ` Adam Belay
2006-01-07 10:20 ` Pavel Machek
2006-01-07 13:06 ` Adam Belay
2006-01-06 4:17 ` Pavel Machek
2006-01-07 7:41 ` Adam Belay
2006-01-07 15:24 ` Alan Stern
2006-01-06 0:38 ` Greg KH
2006-01-06 15:03 ` Dominik Brodowski
2006-01-06 16:25 ` Kay Sievers
2006-01-09 20:10 ` Dominik Brodowski
2006-01-05 22:15 ` Patrick Mochel
2006-01-05 22:44 ` Pavel Machek
2006-01-05 23:54 ` Patrick Mochel
2006-01-06 0:07 ` Pavel Machek
2006-01-06 14:34 ` Tom Marshall
2006-01-06 16:20 ` Pavel Machek
2006-01-07 8:36 ` Adam Belay
2006-01-07 10:25 ` Pavel Machek
2006-01-07 12:45 ` Adam Belay
2006-01-06 4:24 ` Pavel Machek
2006-01-13 20:00 ` Takashi Iwai
-- strict thread matches above, loose matches on Subject: below --
2006-01-05 15:16 Scott E. Preece
2006-01-05 16:41 ` Alan Stern
2006-01-05 21:14 ` Pavel Machek
2006-01-05 21:37 ` Alan Stern
2006-01-05 21:44 ` Pavel Machek
2006-01-05 21:48 ` Patrick Mochel
2006-01-05 22:13 Preece Scott-PREECE
2006-01-05 22:21 Preece Scott-PREECE
2006-01-05 22:45 ` Pavel Machek
2006-01-06 0:02 ` Patrick Mochel
2006-01-05 22:55 Preece Scott-PREECE
2006-01-05 23:05 ` Pavel Machek
2006-01-06 0:31 Scott E. Preece
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