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ACPI: PM: save NVS memory for Lenovo G40-45

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[821d6f0359] is to make machines
produced from 2012 to now not saving NVS region to accelerate S3.

But, Lenovo G40-45, a platform released in 2015, still needs NVS memory
saving during S3. A quirk is introduced for this platform.

Signed-off-by: Manyi Li <limanyi@uniontech.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Manyi Li 2022-06-22 15:42:48 +08:00 committed by Rafael J. Wysocki
parent 03c765b0e3
commit 4b7ef7b05a
1 changed files with 8 additions and 0 deletions
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8
drivers/acpi/sleep.c
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@ -360,6 +360,14 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "80E3"),
},
},
{
.callback = init_nvs_save_s3,
.ident = "Lenovo G40-45",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "80E1"),
},
},
/*
* ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using
* the Low Power S0 Idle firmware interface (see