From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Patrick Mochel <mochel@digitalimplant.org>,
David Brownell <david-b@pacbell.net>
Subject: Re: [patch] enums to clear suspend-state confusion
Date: Wed, 18 Aug 2004 12:04:48 +1000 [thread overview]
Message-ID: <1092794687.10506.169.camel@gaston> (raw)
In-Reply-To: <20040818002711.GD15046@elf.ucw.cz>
> Now, Patrick has some plans with device power managment and they
> included something bigger being passed down to the drivers. I wanted
> to prepare for those plans.
>
> I can replace suspend_state_t with enum system_state, but it might
> mean that enum system_state will have to be extended with things like
> RUNTIME_PM_PCI_D0 in future... I guess that's easiest thing to do. It
> solves all the problems we have *now*.
Better is to use a typedef then, so that enum can be turned into a
pointer to a structure later on, and drivers using the "helper"
function to_pci_state() would not need any change when that transition
happen.
Ben.
next prev parent reply other threads:[~2004-08-18 2:14 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-12 12:02 [patch] enums to clear suspend-state confusion Pavel Machek
2004-08-16 0:59 ` Andrew Morton
2004-08-16 6:25 ` Pavel Machek
2004-08-16 14:09 ` Takashi Iwai
2004-08-16 20:11 ` Pavel Machek
2004-08-17 21:25 ` Pavel Machek
2004-08-17 22:27 ` Andrew Morton
2004-08-17 22:37 ` Pavel Machek
2004-08-17 23:12 ` Andrew Morton
2004-08-18 0:27 ` Pavel Machek
2004-08-18 2:04 ` Benjamin Herrenschmidt [this message]
2004-08-18 6:12 ` Pavel Machek
2004-08-18 6:55 ` Benjamin Herrenschmidt
2004-08-18 13:03 ` Pavel Machek
2004-08-18 14:29 ` Patrick Mochel
2004-08-18 15:17 ` David Brownell
2004-08-18 20:47 ` Pavel Machek
2004-08-18 17:31 ` Alan Cox
2004-08-18 18:28 ` David Brownell
2004-08-18 20:35 ` Pavel Machek
2004-08-18 6:26 ` Pavel Machek
2004-08-18 6:30 ` Andrew Morton
2004-08-18 10:22 ` Takashi Iwai
[not found] <566B962EB122634D86E6EE29E83DD808182C3774@hdsmsx403.hd.intel.com>
2004-08-19 5:59 ` Len Brown
2004-08-19 8:19 ` Pavel Machek
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