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Message-ID: <20080213021737.72b9815d@core>
Date:	Wed, 13 Feb 2008 02:17:37 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Greg KH <greg@...ah.com>
Cc:	muli@...ibm.com, jdmason@...zu.us, bzolnier@...il.com,
	linux-ide@...r.kernel.org, linux-pci@...ey.karlin.mff.cuni.cz,
	linux-kernel@...r.kernel.org, discuss@...-64.org
Subject: Re: pci_get_device_reverse(), why does Calgary need this?

> Why does the calgary driver need this?  Can we just use pci_get_device()
> instead?  Why do you need to walk the device list backwards?  Do you get
> false positives going forward?

It doesn't look to be performance critical so the driver can
pci_get_device until the end and use the final hit anyway. IDE reverse is
more problematic but nobody seems to use it.
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