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path: root/drivers/base/power/domain.c
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Diffstat (limited to 'drivers/base/power/domain.c')
-rw-r--r--drivers/base/power/domain.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index c298de8a8308..9e8484189034 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2235,7 +2235,7 @@ static void genpd_dev_pm_sync(struct device *dev)
}
static int __genpd_dev_pm_attach(struct device *dev, struct device_node *np,
- unsigned int index)
+ unsigned int index, bool power_on)
{
struct of_phandle_args pd_args;
struct generic_pm_domain *pd;
@@ -2271,9 +2271,11 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device_node *np,
dev->pm_domain->detach = genpd_dev_pm_detach;
dev->pm_domain->sync = genpd_dev_pm_sync;
- genpd_lock(pd);
- ret = genpd_power_on(pd, 0);
- genpd_unlock(pd);
+ if (power_on) {
+ genpd_lock(pd);
+ ret = genpd_power_on(pd, 0);
+ genpd_unlock(pd);
+ }
if (ret)
genpd_remove_device(pd, dev);
@@ -2307,7 +2309,7 @@ int genpd_dev_pm_attach(struct device *dev)
"#power-domain-cells") != 1)
return 0;
- return __genpd_dev_pm_attach(dev, dev->of_node, 0);
+ return __genpd_dev_pm_attach(dev, dev->of_node, 0, true);
}
EXPORT_SYMBOL_GPL(genpd_dev_pm_attach);
@@ -2359,14 +2361,14 @@ 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(genpd_dev, dev->of_node, index);
+ ret = __genpd_dev_pm_attach(genpd_dev, dev->of_node, index, false);
if (ret < 1) {
device_unregister(genpd_dev);
return ret ? ERR_PTR(ret) : NULL;
}
- pm_runtime_set_active(genpd_dev);
pm_runtime_enable(genpd_dev);
+ genpd_queue_power_off_work(dev_to_genpd(genpd_dev));
return genpd_dev;
}