linux-kernel - [PATCH] x86/ACPI: Make Sony Vaio Z1 series to use "reboot=pci" default

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Message-Id: <1382597377-26797-1-git-send-email-tianyu.lan@intel.com>
Date:	Thu, 24 Oct 2013 14:49:37 +0800
From:	tianyu.lan@...el.com
To:	mingo@...nel.org, hpa@...or.com, x86@...nel.org, holt@....com,
	davej@...oraproject.org, lenb@...nel.org, rjw@...ysocki.net,
	awilliam@...hat.com
Cc:	Lan Tianyu <tianyu.lan@...el.com>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] x86/ACPI: Make Sony Vaio Z1 series to use "reboot=pci" default

From: Lan Tianyu <tianyu.lan@...el.com>

Sony Vaio Z1 series require "reboot=pci" for reboot and power off.
This patch is to add them machines to quirk table and set pci reboot
default.

Reference: https://bugzilla.kernel.org/show_bug.cgi?id=61721
Reported-and-tested-by: Adam Williamson <awilliam@...hat.com>
Signed-off-by: Lan Tianyu <tianyu.lan@...el.com>
---
 arch/x86/kernel/reboot.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 7e920bf..083ade7 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -382,6 +382,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "C6100"),
 		},
 	},
+	{	/* Handle problems with rebooting on Sony Vaio Z1 series*/
+		.callback = set_pci_reboot,
+		.ident = "Sony Vaio Z1",
+		.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "VPCZ1"),
+		},
+	},
 	{ }
 };
 
-- 
1.7.9.5

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