linux-kernel - Re: [PATCH 06/21] PCI: Make rescan bus could increase bridge resource size if needed

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Message-ID: <20120127100004.18ffff4d@jbarnes-desktop>
Date:	Fri, 27 Jan 2012 10:00:04 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ram Pai <linuxram@...ibm.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/21] PCI: Make rescan bus could increase bridge
 resource size if needed

On Sat, 21 Jan 2012 02:08:22 -0800
Yinghai Lu <yinghai@...nel.org> wrote:

> Current rescan will not touch bridge MMIO and IO.
> 
> Try to reuse pci_assign_unassigned_bridge_resources(bridge) to update bridge
> resource, if child devices need more resource.
> 
> only do that for bridges that all children get removed before. So do not
> release resources that could already be used by drivers of child devices.
> 
> Signed-off-by: Yinghai Lu <yinghai@...nel.org>
> ---

Applied, but I fixed up the comment; please check for accuracy.

-- 
Jesse Barnes, Intel Open Source Technology Center

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