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path: root/drivers/regulator/of_regulator.c
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Diffstat (limited to 'drivers/regulator/of_regulator.c')
-rw-r--r--drivers/regulator/of_regulator.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 3d85762beda6..011088c57891 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -125,6 +125,9 @@ static int of_get_regulation_constraints(struct device *dev,
if (constraints->min_uA != constraints->max_uA)
constraints->valid_ops_mask |= REGULATOR_CHANGE_CURRENT;
+ if (!of_property_read_u32(np, "regulator-power-budget-milliwatt", &pval))
+ constraints->pw_budget_mW = pval;
+
constraints->boot_on = of_property_read_bool(np, "regulator-boot-on");
constraints->always_on = of_property_read_bool(np, "regulator-always-on");
if (!constraints->always_on) /* status change should be possible. */
@@ -175,7 +178,7 @@ static int of_get_regulation_constraints(struct device *dev,
if (!ret)
constraints->enable_time = pval;
- ret = of_property_read_u32(np, "regulator-uv-survival-time-ms", &pval);
+ ret = of_property_read_u32(np, "regulator-uv-less-critical-window-ms", &pval);
if (!ret)
constraints->uv_less_critical_window_ms = pval;
else
@@ -446,7 +449,7 @@ int of_regulator_match(struct device *dev, struct device_node *node,
"failed to parse DT for regulator %pOFn\n",
child);
of_node_put(child);
- return -EINVAL;
+ goto err_put;
}
match->of_node = of_node_get(child);
count++;
@@ -455,6 +458,18 @@ int of_regulator_match(struct device *dev, struct device_node *node,
}
return count;
+
+err_put:
+ for (i = 0; i < num_matches; i++) {
+ struct of_regulator_match *match = &matches[i];
+
+ match->init_data = NULL;
+ if (match->of_node) {
+ of_node_put(match->of_node);
+ match->of_node = NULL;
+ }
+ }
+ return -EINVAL;
}
EXPORT_SYMBOL_GPL(of_regulator_match);