From: Axel Lin <axel.lin@ingics.com>
Date: Fri, 21 Mar 2014 08:16:24 +0000 (+0800)
Subject: regulator: s2mps11: Don't check enable_shift before setting enable ramp rate
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b96244fad9530a707b732c3650d349aed2c9cfcd;p=linux-beck.git

regulator: s2mps11: Don't check enable_shift before setting enable ramp rate

Current code misses updating the register when enable_shift is 0.
e.g. S2MPS11_BUCK9_RAMP_SHIFT and S2MPS11_BUCK6_RAMP_EN_SHIFT are 0.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 68fd54702edb..e713c162fbd4 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -202,13 +202,11 @@ static int s2mps11_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, S2MPS11_REG_RAMP,
-					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, S2MPS11_REG_RAMP,
+				 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);