[PATCH 1/1] UBUNTU: SAUCE: PCI: Enable ACS quirk on another CML root port

Kai-Heng Feng kai.heng.feng at canonical.com
Wed Oct 21 13:45:22 UTC 2020


BugLink: https://bugs.launchpad.net/bugs/1900847

In addition to KIOXIA NVMe, Intel NVMe under another root port also has
the same ACS violation issue.

So add the same quirk to another root port.

Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
 drivers/pci/quirks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index ed7b75e6cdd7..cceb7e22d768 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4664,7 +4664,7 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev)
 		return false;
 
 	switch (dev->device) {
-	case 0x06ac: /* Comet Lake */
+	case 0x06ac: case 0x06ae: /* Comet Lake */
 	case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */
 	case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */
 	case 0x9d10 ... 0x9d1b: /* 7th & 8th Gen Mobile */
-- 
2.17.1




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