| Message ID | 1442844182-27787-9-git-send-email-tomeu.vizoso@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Sep 21, 2015 at 04:02:48PM +0200, Tomeu Vizoso wrote: > When looking up a regulator through its OF node, probe it if it hasn't > already. Acked-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index af045e5a83ef..a6ed657c691b 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> @@ -1382,6 +1383,7 @@ 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;
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> --- drivers/regulator/core.c | 2 ++ 1 file changed, 2 insertions(+)