[PATCH v2 2/2] nvme-pci: Add TUXEDO IBP Gen9 to Samsung sleep quirk

From: Werner Sembach
Date: Mon Dec 16 2024 - 17:32:11 EST


From: Georg Gottleuber <ggo@xxxxxxxxxxxxxxxxxxx>

On the TUXEDO InfinityBook Pro Gen9 Intel, a Samsung 990 Evo NVMe leads to
a high power consumption in s2idle sleep (4 watts).

This patch applies 'Force No Simple Suspend' quirk to achieve a sleep with
a lower power consumption, typically around 1.2 watts.

Signed-off-by: Georg Gottleuber <ggo@xxxxxxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx>
---
drivers/nvme/host/pci.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c5ecbda6bd1da..f00f72d57355c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3145,6 +3145,7 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
*/
if (dmi_match(DMI_BOARD_NAME, "DN50Z-140HC-YD") ||
dmi_match(DMI_BOARD_NAME, "GMxPXxx") ||
+ dmi_match(DMI_BOARD_NAME, "GXxMRXx") ||
dmi_match(DMI_BOARD_NAME, "PH4PG31") ||
dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") ||
dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71"))
--
2.43.0