PM / Domains: Export pm_genpd_poweron() in header
Allow SoC-specific code to call pm_genpd_poweron().
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 1aed94c..1f1a7d8 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -37,7 +37,7 @@
* Restore power to @genpd and all of its parents so that it is possible to
* resume a device belonging to it.
*/
-static int pm_genpd_poweron(struct generic_pm_domain *genpd)
+int pm_genpd_poweron(struct generic_pm_domain *genpd)
{
int ret = 0;
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 98491ee..14fb095 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -63,6 +63,7 @@
struct generic_pm_domain *target);
extern void pm_genpd_init(struct generic_pm_domain *genpd,
struct dev_power_governor *gov, bool is_off);
+extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
#else
static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
struct device *dev)
@@ -86,6 +87,10 @@
}
static inline void pm_genpd_init(struct generic_pm_domain *genpd,
struct dev_power_governor *gov, bool is_off) {}
+static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
+{
+ return -ENOSYS;
+}
#endif
#endif /* _LINUX_PM_DOMAIN_H */