[PATCH 1/2] regulator: s2mpa01: Don't check enable_shift before setting enable ramp rate

[Axel Lin]

Current code misses updating the register when enable_shift is 0.
e.g. S2MPA01_BUCK4_RAMP_EN_SHIFT is 0.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/regulator/s2mpa01.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 808b3aa..f19a30f 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -192,13 +192,11 @@ static int s2mpa01_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
 	if (!ramp_enable)
 		goto ramp_disable;
 
-	if (enable_shift) {
-		ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
-					1 << enable_shift, 1 << enable_shift);
-		if (ret) {
-			dev_err(&rdev->dev, "failed to enable ramp rate\n");
-			return ret;
-		}
+	ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
+				 1 << enable_shift, 1 << enable_shift);
+	if (ret) {
+		dev_err(&rdev->dev, "failed to enable ramp rate\n");
+		return ret;
 	}
 
 	ramp_val = get_ramp_delay(ramp_delay);
-- 
1.8.3.2



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/