From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Patrick Mochel <mochel@digitalimplant.org>,
Pavel Machek <pavel@ucw.cz>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
David Brownell <david-b@pacbell.net>
Subject: Re: [RFC] Fix Device Power Management States
Date: Tue, 10 Aug 2004 10:00:23 +0100 [thread overview]
Message-ID: <20040810100023.A18024@flint.arm.linux.org.uk> (raw)
In-Reply-To: <1092098630.14100.73.camel@gaston>; from benh@kernel.crashing.org on Tue, Aug 10, 2004 at 10:43:50AM +1000
On Tue, Aug 10, 2004 at 10:43:50AM +1000, Benjamin Herrenschmidt wrote:
> > > Aha, so you are saying these do not need to be done in hardware order?
> >
> > AFAICT, no.
>
> As stated in my previous mail, I don't agree here... there are
> dependencies that cannot be dealt otherwise. USB was an example
> (ieee1394 is another), IDE is one, SCSI, i2c, whatever ...
>
> Of course, if we consider those "bus" drivers not to have class
> and thus not to be stopped and only the "leaf" devices to get stopped,
> that may work... I'm not sure we are not missing something there
> though...
Would a PCMCIA bridge be a "leaf" device in that definition, despite
having child devices?
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/
2.6 Serial core
next prev parent reply other threads:[~2004-08-10 9:04 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-09 10:43 [RFC] Fix Device Power Management States Patrick Mochel
2004-08-09 11:38 ` Pavel Machek
2004-08-09 16:02 ` Patrick Mochel
2004-08-09 21:29 ` Pavel Machek
2004-08-10 5:03 ` Patrick Mochel
2004-08-10 9:43 ` Nigel Cunningham
2004-08-10 10:20 ` Pavel Machek
2004-08-10 22:33 ` Nigel Cunningham
2004-08-10 13:58 ` Patrick Mochel
2004-08-10 22:29 ` Nigel Cunningham
2004-08-10 22:56 ` Patrick Mochel
2004-08-10 23:09 ` Nigel Cunningham
2004-08-10 23:36 ` suspend2 merge [was Re: [RFC] Fix Device Power Management States] Pavel Machek
2004-08-11 0:04 ` Arkadiusz Miskiewicz
2004-08-11 5:05 ` Nigel Cunningham
2004-08-11 9:13 ` Pavel Machek
2004-08-10 10:13 ` [RFC] Fix Device Power Management States Pavel Machek
2004-08-10 18:36 ` David Brownell
2004-08-10 20:36 ` Pavel Machek
2004-08-10 22:42 ` Patrick Mochel
2004-08-09 22:15 ` Nigel Cunningham
2004-08-10 0:43 ` Benjamin Herrenschmidt
2004-08-10 9:00 ` Russell King [this message]
2004-08-10 10:08 ` Pavel Machek
2004-08-10 0:40 ` Benjamin Herrenschmidt
2004-08-10 4:55 ` Patrick Mochel
2004-08-10 6:52 ` Benjamin Herrenschmidt
2004-08-10 10:07 ` Pavel Machek
2004-08-10 14:28 ` Patrick Mochel
2004-08-10 17:56 ` Pavel Machek
2004-08-10 22:41 ` Patrick Mochel
2004-08-10 23:10 ` Pavel Machek
2004-08-10 23:14 ` [patch] Smaller goal first: fix confusion [was Re: [RFC] Fix Device Power Management States] Pavel Machek
2004-08-11 1:02 ` [RFC] Fix Device Power Management States Benjamin Herrenschmidt
2004-08-10 19:41 ` David Brownell
2004-08-10 22:44 ` Patrick Mochel
2004-08-10 10:33 ` Matthew Garrett
2004-08-10 14:36 ` Patrick Mochel
2004-08-10 19:18 ` David Brownell
2004-08-10 20:50 ` Pavel Machek
2004-08-11 1:47 ` Todd Poynor
2004-08-12 22:03 ` Russell King
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