Ensure get_voltage return correct voltage if set_voltage fails.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
drivers/regulator/qcom_rpm-regulator.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/regulator/qcom_rpm-regulator.c
b/drivers/regulator/qcom_rpm-regulator.c
index edd0a17..f48b3de 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -228,9 +228,11 @@ static int rpm_reg_set_mV_sel(struct regulator_dev *rdev,
return uV;
mutex_lock(&vreg->lock);
- vreg->uV = uV;
if (vreg->is_enabled)
- ret = rpm_reg_write(vreg, req, vreg->uV / 1000);
+ ret = rpm_reg_write(vreg, req, uV / 1000);
+
+ if (!ret)
+ vreg->uV = uV;
mutex_unlock(&vreg->lock);
return ret;
@@ -253,9 +255,11 @@ static int rpm_reg_set_uV_sel(struct regulator_dev *rdev,
return uV;
mutex_lock(&vreg->lock);
- vreg->uV = uV;
if (vreg->is_enabled)
- ret = rpm_reg_write(vreg, req, vreg->uV);
+ ret = rpm_reg_write(vreg, req, uV);
+
+ if (!ret)
+ vreg->uV = uV;
mutex_unlock(&vreg->lock);
return ret;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
