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Subject[RFC 06/12] regulator: core: Probe regulators on demand
Date
When looking up a regulator through its DT node, ensure that the
corresponding device has been registered.
---
drivers/regulator/core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index dbc64f7..eee8d45 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -26,6 +26,7 @@
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/regmap.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/consumer.h>
@@ -1286,6 +1287,7 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
if (dev && dev->of_node) {
node = of_get_regulator(dev, supply);
if (node) {
+ of_platform_device_ensure(node);
list_for_each_entry(r, &regulator_list, list)
if (r->dev.parent &&
node == r->dev.of_node)
--
2.3.6


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