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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.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index cc85e87eaf05..8e5725b11ee8 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -634,6 +634,13 @@ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth)
return ret;
}
+static int genpd_dev_pm_start(struct device *dev)
+{
+ struct generic_pm_domain *genpd = dev_to_genpd(dev);
+
+ return genpd_start_dev(genpd, dev);
+}
+
static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
unsigned long val, void *ptr)
{
@@ -922,24 +929,6 @@ static int __init genpd_power_off_unused(void)
}
late_initcall(genpd_power_off_unused);
-#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_GENERIC_DOMAINS_OF)
-
-static bool genpd_present(const struct generic_pm_domain *genpd)
-{
- const struct generic_pm_domain *gpd;
-
- if (IS_ERR_OR_NULL(genpd))
- return false;
-
- list_for_each_entry(gpd, &gpd_list, gpd_list_node)
- if (gpd == genpd)
- return true;
-
- return false;
-}
-
-#endif
-
#ifdef CONFIG_PM_SLEEP
/**
@@ -1354,8 +1343,8 @@ static void genpd_syscore_switch(struct device *dev, bool suspend)
{
struct generic_pm_domain *genpd;
- genpd = dev_to_genpd(dev);
- if (!genpd_present(genpd))
+ genpd = dev_to_genpd_safe(dev);
+ if (!genpd)
return;
if (suspend) {
@@ -1805,6 +1794,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
genpd->domain.ops.poweroff_noirq = genpd_poweroff_noirq;
genpd->domain.ops.restore_noirq = genpd_restore_noirq;
genpd->domain.ops.complete = genpd_complete;
+ genpd->domain.start = genpd_dev_pm_start;
if (genpd->flags & GENPD_FLAG_PM_CLK) {
genpd->dev_ops.stop = pm_clk_suspend;
@@ -2020,6 +2010,16 @@ static int genpd_add_provider(struct device_node *np, genpd_xlate_t xlate,
return 0;
}
+static bool genpd_present(const struct generic_pm_domain *genpd)
+{
+ const struct generic_pm_domain *gpd;
+
+ list_for_each_entry(gpd, &gpd_list, gpd_list_node)
+ if (gpd == genpd)
+ return true;
+ return false;
+}
+
/**
* of_genpd_add_provider_simple() - Register a simple PM domain provider
* @np: Device node pointer associated with the PM domain provider.