linux-kernel - Re: [PATCH v5 2/4] PCI: move Alibaba Vendor ID linux/pci_ids.h

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Date:   Tue, 23 May 2023 11:22:08 +0800
From:   Shuai Xue <xueshuai@...ux.alibaba.com>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     chengyou@...ux.alibaba.com, kaishen@...ux.alibaba.com,
        yangyicong@...wei.com, will@...nel.org,
        Jonathan.Cameron@...wei.com, baolin.wang@...ux.alibaba.com,
        robin.murphy@....com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org,
        rdunlap@...radead.org, mark.rutland@....com,
        zhuo.song@...ux.alibaba.com
Subject: Re: [PATCH v5 2/4] PCI: move Alibaba Vendor ID linux/pci_ids.h

On 2023/5/23 00:04, Bjorn Helgaas wrote:
> Please follow subject line capitalization style (learn it with "git
> log --oneline include/linux/pci_ids.h"):
> 
>   PCI: Add Alibaba Vendor ID

Sorry, I will rewrite the subject.

> 
> On Mon, May 22, 2023 at 11:54:26AM +0800, Shuai Xue wrote:
>> Move Alibaba Vendor ID (0x1ded) to linux/pci_ids.h so that it can shared by
>> several drivers.
> 
> It would be helpful for reviewers to list the drivers here, since only
> one is obvious from the patch.

Will add it.

Then, the commit log should be:

PCI: Add Alibaba Vendor ID to linux/pci_ids.h

The Alibaba Vendor ID (0x1ded) is now only used by Alibaba elasticRDMA
adapter driver. Move the Vendor ID to linux/pci_ids.h so that it can shared
by several drivers later.

> 
> Thanks for sorting the entry correctly!

Aha, you are welcome :)

Thank you for valuable comments.

Best Regards,
Shuai

> 
>> Signed-off-by: Shuai Xue <xueshuai@...ux.alibaba.com>
>> ---
>>  drivers/infiniband/hw/erdma/erdma_hw.h | 2 --
>>  include/linux/pci_ids.h                | 2 ++
>>  2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
>> index 76ce2856be28..ee35ebef9ee7 100644
>> --- a/drivers/infiniband/hw/erdma/erdma_hw.h
>> +++ b/drivers/infiniband/hw/erdma/erdma_hw.h
>> @@ -11,8 +11,6 @@
>>  #include <linux/types.h>
>>  
>>  /* PCIe device related definition. */
>> -#define PCI_VENDOR_ID_ALIBABA 0x1ded
>> -
>>  #define ERDMA_PCI_WIDTH 64
>>  #define ERDMA_FUNC_BAR 0
>>  #define ERDMA_MISX_BAR 2
>> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
>> index 95f33dadb2be..9e8aec472f06 100644
>> --- a/include/linux/pci_ids.h
>> +++ b/include/linux/pci_ids.h
>> @@ -2586,6 +2586,8 @@
>>  #define PCI_VENDOR_ID_TEKRAM		0x1de1
>>  #define PCI_DEVICE_ID_TEKRAM_DC290	0xdc29
>>  
>> +#define PCI_VENDOR_ID_ALIBABA		0x1ded
>> +
>>  #define PCI_VENDOR_ID_TEHUTI		0x1fc9
>>  #define PCI_DEVICE_ID_TEHUTI_3009	0x3009
>>  #define PCI_DEVICE_ID_TEHUTI_3010	0x3010
>> -- 
>> 2.20.1.12.g72788fdb
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@...ts.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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