Re: [PATCH] ahci: remove duplicated PCI device IDs

[Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>]

On 17/09/2021 13:21, Damien Le Moal wrote:
> On 2021/09/17 19:24, Krzysztof Kozlowski wrote:
>> Intel devices 0x2822, 0x2823, 0x2826 and 0x2827 are already on the list
>> as Lewisburg AHCI/RAID.  They use same configuration except 0x2822 which
>> has board_ahci_nosntf (for ICH8).
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>>
>> ---
>>
>> Not tested.
> 
> I cannot test this either. I do not have this hardware. No chance of getting
> this tested by someone ?
> 
> Changes for 0x2823, 0x2826 and 0x2827 seem OK, but 0x2822 is weird.
> Since it is replicated, I think that the second entry was in fact never used as
> the first one would be a hit before the second. So shouldn't we keep the first
> entry with board_ahci_nosntf and remove the second one with board_ahci ?

The second 0x2822 entry was added by Alexandra Yates
<alexandra.yates@linux.intel.com>.

However first entry was added with much bigger explanation by Shaohua Li
<shaohua.li@intel.com>, where he/she tested it.

Indeed it points to using board_ahci_nosntf.

Best regards,
Krzysztof