linux-kernel - Re: [patch 4/4] PNP: dont sort by type in /sys/.../resources

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Message-ID: <48320BD0.8010900@keyaccess.nl>
Date:	Tue, 20 May 2008 01:22:56 +0200
From:	Rene Herman <rene.herman@...access.nl>
To:	Bjorn Helgaas <bjorn.helgaas@...com>
CC:	Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Adam Belay <ambx1@....rr.com>,
	Adam M Belay <abelay@....edu>,
	Li Shaohua <shaohua.li@...el.com>,
	Matthieu Castet <castet.matthieu@...e.fr>,
	Thomas Renninger <trenn@...e.de>,
	Jaroslav Kysela <perex@...ex.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Takashi Iwai <tiwai@...e.de>
Subject: Re: [patch 4/4] PNP: dont sort by type in /sys/.../resources

On 16-05-08 00:07, Bjorn Helgaas wrote:

> Rather than stepping through all IO resources, then stepping through
> all MMIO resources, etc., we can just iterate over the resource list
> once directly.
> 
> This can change the order in /sys, e.g.,
> 
>     # cat /sys/devices/pnp0/00:07/resources     # OLD
>     state = active
>     io 0x3f8-0x3ff
>     irq 4
> 
>     # cat /sys/devices/pnp0/00:07/resources     # NEW
>     state = active
>     irq 4
>     io 0x3f8-0x3ff
> 
> The old code artificially sorted resources by type; the new code
> just lists them in the order we read them from the ISAPNP hardware
> or the BIOS.
> 
> Signed-off-by: Bjorn Helgaas <bjorn.helgaas@...com>

Acked-by: Rene Herman <rene.herman@...il.com>

Rene.

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