Re: [PATCH] scsi: ufs: core: Disable timestamp for Kioxia THGJFJT2T85BAT0A

[Xilin Wu]

On 9/11/2026 11:07 AM, Stanley Jhu wrote:
> Reviewed-by: Stanley Jhu <stanleyjhu@xxxxxxxxxx>
>
> > ufshcd_dev_cmd_completion: unexpected response in Query RSP: fd
>
> 0xFD is QUERY_RESULT_INVALID_IDN. JESD220F has a device answer that
> when an optional IDN is not implemented, so the device is declining
> qTimestamp rather than failing on it, and the condition can be
> recognised at runtime instead of by model. This is the third model
> needing an entry for the quirk.
>
> I have sent a series that decodes 0xFD as -EOPNOTSUPP and disables the
> timestamp write on that basis:
>
>    https://lore.kernel.org/linux-scsi/20260911024319.1346706-1-stanleyjhu@xxxxxxxxxx/
>
> It does not conflict with this patch; the quirk still skips the first
> query. If the part is handy, could you try the series without your
> quirk entry and check whether the errors stop? I have no such device
> here.
>
> Thanks,
> Stanley

Thanks for the series. It does make the error disappear.

--
Best regards,
Xilin Wu <sophon@xxxxxxxxx>