linux-kernel - [PATCH] ACPI / PM: Do not save/restore NVS on Asus K54C/K54HR

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Date:	Thu,  1 Dec 2011 16:12:32 +0800
From:	Keng-Yu Lin <kengyu@...onical.com>
To:	Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Keng-Yu Lin <kengyu@...onical.com>
Subject: [PATCH] ACPI / PM: Do not save/restore NVS on Asus K54C/K54HR

The models do not resume correctly without acpi_sleep=nonvs.

Signed-off-by: Keng-Yu Lin <kengyu@...onical.com>
---
 drivers/acpi/sleep.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 6d9a3ab..0a7ed69 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -476,6 +476,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"),
 		},
 	},
+	{
+	.callback = init_nvs_nosave,
+	.ident = "Asus K54C",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "K54C"),
+		},
+	},
+	{
+	.callback = init_nvs_nosave,
+	.ident = "Asus K54HR",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"),
+		},
+	},
 	{},
 };
 #endif /* CONFIG_SUSPEND */
-- 
1.7.5.4

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