linux-kernel - [ 50/95] ACPI / PM: Do not save/restore NVS on Asus K54C/K54HR

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Date:	Fri, 09 Mar 2012 11:02:52 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Keng-Yu Lin <kengyu@...onical.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Tim Gardner <tim.gardner@...onical.com>
Subject: [ 50/95] ACPI / PM: Do not save/restore NVS on Asus K54C/K54HR

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Keng-Yu Lin <kengyu@...onical.com>

commit 5a50a7c32d630d6cdb13d69afabb0cc81b2f379c upstream.

The models do not resume correctly without acpi_sleep=nonvs.

Signed-off-by: Keng-Yu Lin <kengyu@...onical.com>
Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
Cc: Tim Gardner <tim.gardner@...onical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/acpi/sleep.c |   16 ++++++++++++++++
 1 file changed, 16 insertions(+)

--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -476,6 +476,22 @@ static struct dmi_system_id __initdata a
 		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 */


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