From: Georg Gottleuber Date: Mon, 16 Dec 2024 22:28:03 +0000 (+0100) Subject: nvme-pci: Add TUXEDO InfinityFlex to Samsung sleep quirk X-Git-Tag: block-6.14-20250207~1^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=dbf2bb1a1319b7c7d8828905378a6696cca6b0f2;p=linux-block.git nvme-pci: Add TUXEDO InfinityFlex to Samsung sleep quirk On the TUXEDO InfinityFlex, 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 1.4 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 --- diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index a14f3c74b717..60afffc917b7 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3134,7 +3134,8 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) * because of high power consumption (> 2 Watt) in s2idle * sleep. Only some boards with Intel CPU are affected. */ - if (dmi_match(DMI_BOARD_NAME, "GMxPXxx") || + if (dmi_match(DMI_BOARD_NAME, "DN50Z-140HC-YD") || + dmi_match(DMI_BOARD_NAME, "GMxPXxx") || dmi_match(DMI_BOARD_NAME, "PH4PG31") || dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") || dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71"))