linux-kernel - Re: [PATCH 07/23] pci, dmar: Update dmar units devices list during hotplug

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Date:	Fri, 9 Mar 2012 09:32:57 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>, x86 <x86@...nel.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	David Woodhouse <dwmw2@...radead.org>,
	Vinod Koul <vinod.koul@...el.com>,
	Dan Williams <dan.j.williams@...el.com>,
	iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 07/23] pci, dmar: Update dmar units devices list during hotplug

On Fri, Mar 9, 2012 at 9:25 AM, Bjorn Helgaas <bhelgaas@...gle.com> wrote:
>
> Well, it looks like you can change both save_dev_dmaru() *and*
> get_dev_dmaru() to take a struct pci_dev *.  I assumed that would be
> obvious.

no.

get_dev_dmaru() have to use bus/devfn to retrieve the dev pointer.

Yinghai
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