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-rw-r--r--drivers/base/power/domain.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 5422fc01dca3..a0b021d53084 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2272,6 +2272,7 @@ EXPORT_SYMBOL_GPL(of_genpd_remove_last);
static void genpd_release_dev(struct device *dev)
{
+ of_node_put(dev->of_node);
kfree(dev);
}
@@ -2333,14 +2334,14 @@ static void genpd_dev_pm_sync(struct device *dev)
genpd_queue_power_off_work(pd);
}
-static int __genpd_dev_pm_attach(struct device *dev, struct device_node *np,
- unsigned int index, bool power_on)
+static int __genpd_dev_pm_attach(struct device *dev, unsigned int index,
+ bool power_on)
{
struct of_phandle_args pd_args;
struct generic_pm_domain *pd;
int ret;
- ret = of_parse_phandle_with_args(np, "power-domains",
+ ret = of_parse_phandle_with_args(dev->of_node, "power-domains",
"#power-domain-cells", index, &pd_args);
if (ret < 0)
return ret;
@@ -2408,7 +2409,7 @@ int genpd_dev_pm_attach(struct device *dev)
"#power-domain-cells") != 1)
return 0;
- return __genpd_dev_pm_attach(dev, dev->of_node, 0, true);
+ return __genpd_dev_pm_attach(dev, 0, true);
}
EXPORT_SYMBOL_GPL(genpd_dev_pm_attach);
@@ -2452,6 +2453,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev,
dev_set_name(virt_dev, "genpd:%u:%s", index, dev_name(dev));
virt_dev->bus = &genpd_bus_type;
virt_dev->release = genpd_release_dev;
+ virt_dev->of_node = of_node_get(dev->of_node);
ret = device_register(virt_dev);
if (ret) {
@@ -2460,7 +2462,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev,
}
/* Try to attach the device to the PM domain at the specified index. */
- ret = __genpd_dev_pm_attach(virt_dev, dev->of_node, index, false);
+ ret = __genpd_dev_pm_attach(virt_dev, index, false);
if (ret < 1) {
device_unregister(virt_dev);
return ret ? ERR_PTR(ret) : NULL;
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