[tip:x86/urgent] x86: Make Dell Latitude E6420 use reboot=pci

["tip-bot for H. Peter Anvin" <hpa@zytor.com>]

Commit-ID:  d5492b2cd2127339d5b8509b3531f3f8b430a210
Gitweb:     http://git.kernel.org/tip/d5492b2cd2127339d5b8509b3531f3f8b430a210
Author:     H. Peter Anvin <hpa@zytor.com>
AuthorDate: Thu, 21 Jul 2011 11:22:21 -0700
Committer:  H. Peter Anvin <hpa@zytor.com>
CommitDate: Thu, 21 Jul 2011 11:22:21 -0700

x86: Make Dell Latitude E6420 use reboot=pci

Yet another variant of the Dell Latitude series which requires
reboot=pci.

Reported-by: Daniel J Blueman <daniel.blueman@gmail.com>
Link: http://lkml.kernel.org/r/CAM9Y%3Df4fGkzhzYmzsDqDiDVtj_ox18%2BuSYR9Oc-Wb7eyX%3DdKBw@mail.gmail.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 arch/x86/kernel/reboot.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 3dfd38f..9242436 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -435,6 +435,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5420"),
 		},
 	},
+	{	/* Handle problems with rebooting on the Latitude E6420. */
+		.callback = set_pci_reboot,
+		.ident = "Dell Latitude E6420",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"),
+		},
+	},
 	{ }
 };