linux-kernel - Re: [PATCH -v2 0/3] Use PCIe DSN to improve pciehp

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Message-ID: <51DF6150.8010401@huawei.com>
Date:	Fri, 12 Jul 2013 09:52:16 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Paul Bolle <pebolle@...cali.nl>
CC:	Bjorn Helgaas <bhelgaas@...gle.com>,
	<linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>,
	Rafael <rjw@...k.pl>, Hanjun Guo <guohanjun@...wei.com>,
	<jiang.liu@...wei.com>
Subject: Re: [PATCH -v2 0/3] Use PCIe DSN to improve pciehp_resume

On 2013/7/11 22:19, Paul Bolle wrote:
> On Thu, 2013-07-11 at 17:43 +0800, Yijing Wang wrote:
>> v1->v2: Modify pci_get_dsn to pci_device_serial_number,
>> 	    power off slot before remove the old device during resume to avoid
>> 		old .remove() method to touch new hardware.
>> 		Fix other typo and fail check problems.
>> 		Split the list_empty() guard into new patch.
>> 		
>>
>> Yijing Wang (3):
>>   PCI: introduce PCIe Device Serial Number Capability support
>>   PCI,pciehp: avoid add a device already exist before suspend during
>>     resume
>>   PCI,pciehp: use PCIe DSN to identify device change during suspend
>>
>>  drivers/pci/hotplug/pciehp_core.c |   54 ++++++++++++++++++++++++++++++++++--
>>  drivers/pci/pci.c                 |   27 ++++++++++++++++++
>>  drivers/pci/probe.c               |    2 +
>>  include/linux/pci.h               |    3 ++
>>  4 files changed, 83 insertions(+), 3 deletions(-)
> 
> Series applies cleanly to v3.10 (but there was a small problem with 3/3,
> which I'll mention in a reply to that patch). Compiles without warning.
> Those two errors on every resume are now gone!

I will check patch 3/3, Paul, Do you wireless card support Device Serial Number ?
You can confirm it by lspci -vvv.

> 
> Thanks.
> 
> 
> Paul Bolle
> 
> 
> .
> 


-- 
Thanks!
Yijing

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