[PATCH 21/21] power-supply: Probe power supplies on demand
From: Tomeu Vizoso <hidden>
Date: 2015-05-25 14:58:47
Also in:
linux-pm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
When looking up a power supply through its DT node, ensure that the corresponding device has been registered. Signed-off-by: Tomeu Vizoso <redacted> --- drivers/power/power_supply_core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 2ed4a4a..3dbfce8 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c@@ -17,6 +17,7 @@ #include <linux/device.h> #include <linux/notifier.h> #include <linux/err.h> +#include <linux/of_platform.h> #include <linux/power_supply.h> #include <linux/thermal.h> #include "power_supply.h"
@@ -180,6 +181,8 @@ static int power_supply_find_supply_from_node(struct device_node *supply_node) { int error; + of_platform_device_ensure(supply_node); + /* * class_for_each_device() either returns its own errors or values * returned by __power_supply_find_supply_from_node().
--
2.4.1