[PATCH 2/2] regulator: s2mps11: Don't check enable_shift before setting enable ramp rate
From: Axel Lin
Date: Fri Mar 21 2014 - 04:16:48 EST
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@xxxxxxxxxx>
---
drivers/regulator/s2mps11.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 68fd547..e713c16 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);
--
1.8.3.2
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