From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Nathan Bryant <nbryant@optonline.net>
Cc: Pavel Machek <pavel@suse.cz>,
linux-scsi@vger.kernel.org, random1@o-o.yi.org,
Luben Tuikov <luben_tuikov@adaptec.com>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: device_suspend() levels [was Re: [patch] ACPI work on aic7xxx]
Date: Tue, 20 Jul 2004 14:25:39 -0400 [thread overview]
Message-ID: <1090347939.1993.7.camel@gaston> (raw)
In-Reply-To: <40FD6002.4070206@optonline.net>
> Seems to me, aside from whether it's an enum or not, it should represent
> a D-state not an ACPI S-state. Some platforms (Power Mac?) probably
> implement PCI power management but not in an ACPI way.
2 comments here:
- The low level bus state (PCI D state for example) and the "linux"
state should be 2 different entities.
- For PCI, we probably want a hook so the arch can implement it's own
version of pci_set_power_state() so that ACPI can use it's own trickery
there.
Ben.
next prev parent reply other threads:[~2004-07-20 18:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <40FD38A0.3000603@optonline.net>
[not found] ` <20040720155928.GC10921@atrey.karlin.mff.cuni.cz>
[not found] ` <40FD4CFA.6070603@optonline.net>
2004-07-20 17:46 ` device_suspend() levels [was Re: [patch] ACPI work on aic7xxx] Pavel Machek
2004-07-20 18:10 ` Nathan Bryant
2004-07-20 18:25 ` Benjamin Herrenschmidt [this message]
2004-07-20 18:34 ` Nathan Bryant
2004-07-20 19:10 ` Benjamin Herrenschmidt
2004-07-20 19:23 ` Pavel Machek
[not found] ` <40FD82B1.8030704@optonline.net>
2004-07-20 20:41 ` Benjamin Herrenschmidt
2004-07-20 20:50 ` Nathan Bryant
2004-07-20 21:02 ` Benjamin Herrenschmidt
2004-07-24 15:31 ` Nathan Bryant
2004-07-24 16:00 ` Benjamin Herrenschmidt
2004-07-24 16:45 ` Nathan Bryant
2004-07-24 18:35 ` Benjamin Herrenschmidt
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