From 4e30b8318ec9359306401c718439f8d8485f6712 Mon Sep 17 00:00:00 2001
From: John Serock <john.serock@gmail.com>
Date: Thu, 13 Oct 2011 06:42:01 -0400
Subject: [PATCH] --- yaml --- r: 271999 b: refs/heads/master c:
 ba05b237372bad82533d1f717569d1d817ff3c27 h: refs/heads/master i:   271997:
 ce5d720ea4d4d3665acff818f3271b7a1a7eb872   271995:
 da7df0ac37aa27bee4a627988edbbbb396396e55   271991:
 8461b79c881d487d9adabadac77f48117f774e9c   271983:
 86c82e046e0ec2a580cf596ca3560491c0b3c667   271967:
 980172ac1ac27ee12344886630fa434bf6846596   271935:
 ee301396e53efa3d57d1891e236dcfb6364883f7   271871:
 ccf9a98a8cbbb49efdc583fbae045b244025f890 v: v3

---
 [refs]                                      |  2 +-
 trunk/drivers/platform/x86/samsung-laptop.c | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 094554edbe0d..34504a274123 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be3128b107e36271f7973ef213ccde603a494fe8
+refs/heads/master: ba05b237372bad82533d1f717569d1d817ff3c27
diff --git a/trunk/drivers/platform/x86/samsung-laptop.c b/trunk/drivers/platform/x86/samsung-laptop.c
index 1e436ebdcffc..31ddd57e8ca7 100644
--- a/trunk/drivers/platform/x86/samsung-laptop.c
+++ b/trunk/drivers/platform/x86/samsung-laptop.c
@@ -404,8 +404,9 @@ static int get_brightness(struct backlight_device *bd)
 
 static void check_for_stepping_quirk(void)
 {
-	u8 initial_level = read_brightness();
+	u8 initial_level;
 	u8 check_level;
+	u8 orig_level = read_brightness();
 
 	/*
 	 * Some laptops exhibit the strange behaviour of stepping toward
@@ -414,6 +415,11 @@ static void check_for_stepping_quirk(void)
 	 * around in set_brightness.
 	 */
 
+	if (orig_level == 0)
+		set_brightness(1);
+
+	initial_level = read_brightness();
+
 	if (initial_level <= 2)
 		check_level = initial_level + 2;
 	else
@@ -427,7 +433,7 @@ static void check_for_stepping_quirk(void)
 		pr_info("enabled workaround for brightness stepping quirk\n");
 	}
 
-	set_brightness(initial_level);
+	set_brightness(orig_level);
 }
 
 static int update_status(struct backlight_device *bd)