From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yijing Wang <wangyijing@huawei.com>
Subject: Re: [PATCH v2 00/22] Use MSI chip framework to
 configure MSI/MSI-X in all platforms
Date: Sun, 28 Sep 2014 14:11:44 +0800
Message-ID: <5427A6A0.5040703__42340.1147280403$1411885031$gmane$org@huawei.com>
References: <1411614872-4009-1-git-send-email-wangyijing@huawei.com>
	<20140925074235.GN12423@ulmo>
	<20140925144855.GB31157@bart.dudau.co.uk>
	<20140925164937.GB30382@ulmo>
	<20140925171612.GC31157@bart.dudau.co.uk>
	<542505B3.7040208@huawei.com> <20140926085430.GG31106@ulmo>
	<20140926090537.GH31106@ulmo> <54277327.6070500@huawei.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta3.messagelabs.com ([195.245.230.39])
	by lists.xen.org with esmtp (Exim 4.72)
	(envelope-from <wangyijing@huawei.com>) id 1XY7lF-0000Kh-2D
	for xen-devel@lists.xenproject.org; Sun, 28 Sep 2014 06:15:09 +0000
In-Reply-To: <54277327.6070500@huawei.com>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Thierry Reding <thierry.reding@gmail.com>
Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linux-pci@vger.kernel.org, Xinwei Hu <huxinwei@huawei.com>, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Russell King <linux@arm.linux.org.uk>, Michael Ellerman <mpe@ellerman.id.au>, Joerg Roedel <joro@8bytes.org>, x86@kernel.org, Sebastian Ott <sebott@linux.vnet.ibm.com>, Bharat.Bhushan@freescale.com, Benjamin Herrenschmidt <benh@kernel.crashing.org>, xen-devel@lists.xenproject.org, arnab.basu@freescale.com, Arnd Bergmann <arnd@arndb.de>, Chris Metcalf <cmetcalf@tilera.com>, Bjorn Helgaas <bhelgaas@google.com>, Thomas Gleixner <tglx@linutronix.de>, linux-arm-kernel@lists.infradead.org, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>, Liviu Dudau <liviu@dudau.co.uk>, Tony Luck <tony.luck@intel.com>, Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>, linux-kernel@vger
List-Id: xen-devel@lists.xenproject.org

On 2014/9/28 10:32, Yijing Wang wrote:
> On 2014/9/26 17:05, Thierry Reding wrote:
>> On Fri, Sep 26, 2014 at 10:54:32AM +0200, Thierry Reding wrote:
>> [...]
>>> At least for Tegra it's trivial to just hook it up in tegra_pcie_scan_bus()
>>> directly (patch attached).
>>
>> Really attached this time.
>>
>> Thierry
>>
> 
> It looks good to me, so I will update the arm pci hostbridge driver to assign
> pci root bus the msi chip instead of current pcibios_add_bus(). But for other
> platforms which only have a one msi chip, I will kept the arch_find_msi_chip()
> temporarily for more comments, especially from Bjorn.

Oh, sorry, I found designware and rcar use pci_scan_root_bus(), so we can not simply
assign msi chip to root bus in all host drivers's scan functions.

> 
> Thanks!
> Yijing.
> 


-- 
Thanks!
Yijing