Messages in this thread Patch in this message | | | From | Tomeu Vizoso <> | Subject | [PATCH v5 09/23] regulator: core: Probe regulators on demand | Date | Thu, 17 Sep 2015 14:57:03 +0200 |
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When looking up a regulator through its OF node, probe it if it hasn't already.
The goal is to reduce deferred probes to a minimum, as it makes it very cumbersome to find out why a device failed to probe, and can introduce very big delays in when a critical device is probed.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> ---
Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
drivers/regulator/core.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 24245c78b58c..54d83974ba5c 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_device.h> #include <linux/regmap.h> #include <linux/regulator/of_regulator.h> #include <linux/regulator/consumer.h> @@ -1371,6 +1372,7 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev, if (dev && dev->of_node) { node = of_get_regulator(dev, supply); if (node) { + of_device_probe(node); r = of_find_regulator_by_node(node); if (r) return r; -- 2.4.3
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