From 023cd6d90f8aa2ef7b72d84be84a18e61ecebd64 Mon Sep 17 00:00:00 2001 From: Piotr Mazek Date: Thu, 5 Feb 2026 23:05:02 +0100 Subject: [PATCH] ACPI: PM: Save NVS memory on Lenovo G70-35 [821d6f0359b0614792ab8e2fb93b503e25a65079] prevented machines produced later than 2012 from saving NVS region to accelerate S3. Despite being made after 2012, Lenovo G70-35 still needs NVS memory saving during S3. A quirk is introduced for this platform. Signed-off-by: Piotr Mazek [ rjw: Subject adjustment ] Link: https://patch.msgid.link/GV2PPF3CD5B63CC2442EE3F76F8443EAD90D499A@GV2PPF3CD5B63CC.EURP251.PROD.OUTLOOK.COM Signed-off-by: Rafael J. Wysocki --- drivers/acpi/sleep.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 66ec81e306d4..132a9df98471 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -386,6 +386,14 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "80E1"), }, }, + { + .callback = init_nvs_save_s3, + .ident = "Lenovo G70-35", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80Q5"), + }, + }, /* * ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using * the Low Power S0 Idle firmware interface (see