libata-sff: port_task is SFF specific

[safe/jmp/linux-2.6] / drivers / regulator / lp3971.c

diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 8bdcf41..671a7d1 100644 (file)
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -18,6 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/lp3971.h>
+#include <linux/slab.h>
 
 struct lp3971 {
        struct device *dev;
@@ -45,7 +46,7 @@ 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