Merge tag 'mfd-for-linus-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
[pandora-kernel.git] / drivers / regulator / qcom_rpm-regulator.c
index edd0a17..00c5cc3 100644 (file)
@@ -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;
@@ -675,6 +679,7 @@ static int rpm_reg_probe(struct platform_device *pdev)
        vreg->desc.owner = THIS_MODULE;
        vreg->desc.type = REGULATOR_VOLTAGE;
        vreg->desc.name = pdev->dev.of_node->name;
+       vreg->desc.supply_name = "vin";
 
        vreg->rpm = dev_get_drvdata(pdev->dev.parent);
        if (!vreg->rpm) {
@@ -769,7 +774,7 @@ static int rpm_reg_probe(struct platform_device *pdev)
                        break;
                }
 
-               if (force_mode < 0) {
+               if (force_mode == -1) {
                        dev_err(&pdev->dev, "invalid force mode\n");
                        return -EINVAL;
                }