[SRU] [F/G/Unstable/OEM-5.6] [PATCH 0/1] Fix non-working NVMe after S3
kai.heng.feng at canonical.com
Tue Sep 15 17:36:54 UTC 2020
KIOXIA NVMe has a 10% chance to stop working after S3.
Enable ACS quirk on Intel CML root port.
With the patch applied, KIOXIA NVMe always works after S3.
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
Kai-Heng Feng (1):
UBUNTU: SAUCE: PCI: Enable ACS quirk on CML root port
drivers/pci/quirks.c | 1 +
1 file changed, 1 insertion(+)
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