APPLIED [OEM-5.6] Re: [SRU] [F/G/Unstable/OEM-5.6] [PATCH 0/1] Fix non-working NVMe after S3

[Timo Aaltonen]

On 15.9.2020 20.36, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1895718
> 
> [Impact]
> KIOXIA NVMe has a 10% chance to stop working after S3.
> 
> [Fix]
> Enable ACS quirk on Intel CML root port.
> 
> [Test]
> With the patch applied, KIOXIA NVMe always works after S3.
> 
> [Regression Potential]
> ACS works at hardware level, so I can't really assess the risk of
> regression. Since Intel confirmed CML also needs ACS quirk, we can only
> trust them.
> 
> Kai-Heng Feng (1):
>   UBUNTU: SAUCE: PCI: Enable ACS quirk on CML root port
> 
>  drivers/pci/quirks.c | 1 +
>  1 file changed, 1 insertion(+)
> 

applied to oem-5.6, thanks

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