[PATCH 10/21] regulator: core: Probe regulators on demand

[Tomeu Vizoso]

When looking up a regulator through its DT node, ensure that the
corresponding device has been registered.

Signed-off-by: Tomeu Vizoso <tomeu.viz...@collabora.com>
---
 drivers/regulator/core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 50f4404..3ac44fe 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);
                        mutex_lock(&regulator_list_mutex);
                        list_for_each_entry(r, &regulator_list, list)
                                if (r->dev.parent &&
-- 
2.4.1

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