From f0f7b49e56c8a5b7300acd0b4b4027ebd3d00ffe Mon Sep 17 00:00:00 2001 From: Georg Gottleuber Date: Fri, 21 Feb 2025 22:51:12 +0100 Subject: [PATCH] nvme-pci: Add TUXEDO IBP Gen9 to Samsung sleep quirk BugLink: https://bugs.launchpad.net/bugs/2098104 Impact: Better suspend Fix: Quirk to make the TUXEDO IBP Gen9 sleep better. Testcase: Field tested on several TUXEDO devices. 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 Cc: stable@vger.kernel.org Signed-off-by: Werner Sembach Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch (cherry picked from commit 11cb3529d18514f7d28ad2190533192aedefd761) Signed-off-by: Werner Sembach Acked-by: Koichiro Den Acked-by: Stewart Hore Signed-off-by: Koichiro Den --- 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 6f11d3d43645..0e8351f65765 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2938,6 +2938,7 @@ 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"))