diff --git a/[refs] b/[refs]
index aafcfc7395bc..654774c2b826 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cdb868f58103825856e27aa4e1f26943fc119e41
+refs/heads/master: 451a73cd46573444f68f412c87439c0a291718ec
diff --git a/trunk/drivers/regulator/lp3971.c b/trunk/drivers/regulator/lp3971.c
index 8bdcf41ab68c..b20b3e1d821a 100644
--- a/trunk/drivers/regulator/lp3971.c
+++ b/trunk/drivers/regulator/lp3971.c
@@ -45,7 +45,7 @@ static int lp3971_set_bits(struct lp3971 *lp3971, u8 reg, u16 mask, u16 val);
 	LP3971_BUCK2 -> 4
 	LP3971_BUCK3 -> 6
 */
-#define BUCK_VOL_CHANGE_SHIFT(x) (((1 << x) & ~0x01) << 1)
+#define BUCK_VOL_CHANGE_SHIFT(x) (((!!x) << 2) | (x & ~0x01))
 #define BUCK_VOL_CHANGE_FLAG_GO 0x01
 #define BUCK_VOL_CHANGE_FLAG_TARGET 0x02
 #define BUCK_VOL_CHANGE_FLAG_MASK 0x03