From a50d9cdd2afe0051a106ad1fe424c8ed41144f61 Mon Sep 17 00:00:00 2001
From: Matt Fleming <matt.fleming@intel.com>
Date: Thu, 3 Jan 2013 09:02:37 +0000
Subject: [PATCH] --- yaml --- r: 349414 b: refs/heads/master c:
 e0094244e41c4d0c7ad69920681972fc45d8ce34 h: refs/heads/master v: v3

---
 [refs]                                      | 2 +-
 trunk/drivers/platform/x86/samsung-laptop.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 0000c831f0aa..036adb6f46a0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 83e68189745ad931c2afd45d8ee3303929233e7f
+refs/heads/master: e0094244e41c4d0c7ad69920681972fc45d8ce34
diff --git a/trunk/drivers/platform/x86/samsung-laptop.c b/trunk/drivers/platform/x86/samsung-laptop.c
index 71623a2ff3e8..d1f030053176 100644
--- a/trunk/drivers/platform/x86/samsung-laptop.c
+++ b/trunk/drivers/platform/x86/samsung-laptop.c
@@ -26,6 +26,7 @@
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 #include <linux/ctype.h>
+#include <linux/efi.h>
 #include <acpi/video.h>
 
 /*
@@ -1544,6 +1545,9 @@ static int __init samsung_init(void)
 	struct samsung_laptop *samsung;
 	int ret;
 
+	if (efi_enabled(EFI_BOOT))
+		return -ENODEV;
+
 	quirks = &samsung_unknown;
 	if (!force && !dmi_check_system(samsung_dmi_table))
 		return -ENODEV;