From 291a73c9be15f12046a7291ec0bf7176a58d4f14 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Sun, 12 Dec 2010 21:10:42 +0100 Subject: [PATCH] ACPI / PM: Do not save/restore NVS on Sony Vaio VGN-NW130D The saving of the NVS memory area during suspend and restoring it during resume causes problems to appear on Sony Vaio VGN-NW130D, so blacklist that machine to avoid those problems. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=23002 Signed-off-by: Rafael J. Wysocki Reported-and-tested-by: Adriano Signed-off-by: Len Brown --- drivers/acpi/sleep.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 721d93b3ceee..d8149424c812 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -427,6 +427,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), }, }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-NW130D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ -- 2.20.1