linux-kernel - Re: [PATCH v4 13/30] PCI: Introduce new scan function pci_scan_root

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Date:	Tue, 3 Mar 2015 16:12:07 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	Jiang Liu <jiang.liu@...ux.intel.com>, <linux-pci@...r.kernel.org>,
	Yinghai Lu <yinghai@...nel.org>,
	<linux-kernel@...r.kernel.org>,
	Marc Zyngier <marc.zyngier@....com>,
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>, <x86@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Tony Luck <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	"Guan Xuetao" <gxt@...c.pku.edu.cn>, <linux-alpha@...r.kernel.org>,
	<linux-m68k@...ts.linux-m68k.org>, Liviu Dudau <liviu@...au.co.uk>,
	"Arnd Bergmann" <arnd@...db.de>,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v4 13/30] PCI: Introduce new scan function pci_scan_root_bridge()

On 2015/3/3 10:52, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:07PM +0800, Yijing Wang wrote:
>> Introduce new scan function pci_scan_root_bridge() to
>> support host bridge drivers that need to provide platform
>> own pci_host_bridge_ops.
>>
>> Signed-off-by: Yijing Wang <wangyijing@...wei.com>
>> ---
>>  drivers/pci/probe.c |   21 +++++++++++++++++++++
>>  include/linux/pci.h |    3 +++
>>  2 files changed, 24 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
>> index 8cec6ab..b5f9ca4 100644
>> --- a/drivers/pci/probe.c
>> +++ b/drivers/pci/probe.c
>> @@ -2063,6 +2063,27 @@ static struct pci_bus *__pci_scan_root_bus(
>>  	return b;
>>  }
>>  
>> +struct pci_host_bridge *pci_scan_root_bridge(struct device *parent,
>> +		u32 db, struct pci_ops *ops, void *sysdata,
>> +		struct list_head *resources, struct pci_host_bridge_ops *phb_ops)
> 
> I prefer "host bridge" over "root bridge" because that's the terminology
> used by the PCI specs.

OK, I will use "host bridge" instead of "root bridge".


> 
> .
> 


-- 
Thanks!
Yijing

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