Re: [PATCH] PCI: Add ASPEED vendor ID

[Thomas Zimmermann <tzimmermann@suse.de>]

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Hi

Am 21.04.23 um 00:04 schrieb Damien Le Moal:
> On 4/21/23 04:10, Bjorn Helgaas wrote:
>> [+cc Damien, linux-ide]
>>
>> On Thu, Apr 20, 2023 at 09:08:48AM +0200, Thomas Zimmermann wrote:
>>> Am 19.04.23 um 20:37 schrieb Bjorn Helgaas:
>>>> On Wed, Apr 19, 2023 at 09:00:15AM +0200, Thomas Zimmermann wrote:
>>>>> Am 19.04.23 um 00:57 schrieb Patrick McLean:
>>>>>> Currently the ASPEED PCI vendor ID is defined in
>>>>>> drivers/gpu/drm/ast/ast_drv.c, move that to include/linux/pci_ids.h
>>>>>> with all the rest of the PCI vendor ID definitions. Rename the definition
>>>>>> to follow the format that the other definitions follow.
>>>>>
>>>>> Thanks a lot. Can you please also move and rename the PCI device ids? [1]
>>>>
>>>> Generally we move things to pci_ids.h only when they are shared
>>>> between multiple drivers.  This is mostly to make backports easier.
>>>>
>>>> PCI_VENDOR_ID_ASPEED is (or will be) used in both ast_drv.c and
>>>> libata-core.c, so it qualifies.
>>>>
>>>> It doesn't look like PCI_CHIP_AST2000 and PCI_CHIP_AST2100 would
>>>> qualify since they're only used in ast_drv.c and ast_main.c, which are
>>>> part of the same driver.
>>>
>>> Ok, I see. Can I take the patch into DRM trees?
>>
>> The first time around I got two patches [2].  This time I only got
>> this patch, but IIUC there are still two patches in play here:
>>
>>    - This one, which moves PCI_VENDOR_ID_ASPEED to pci_ids.h, and
>>    - The libata-core one that adds a use in ata_dev_config_ncq()
>>
>> Those should go together via the same tree.  I supplied my ack to
>> indicate that I'm not going to merge anything myself, and I expect
>> whoever merges the libata patch to also merge this one.
>>
>> If for some reason the libata-core patch doesn't happen, then this
>> patch shouldn't happen either, because there would no longer be any
>> sharing between drivers that would justify a pci_ids.h addition.
> 
> I can take both patches through the libata tree but there were comments on the
> second patch for libata and I have not seen these addressed yet (I did not get a
> v2). And in the meantime, it seems that the PCI ID patch was reworked as a
> single patch... Not sure what's happening here.

I don't think I've even seen the libata patch. Please take both patches 
through your tree when they are ready.

Best regards
Thomas

> 
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)

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