diff options
| -rw-r--r-- | drivers/base/power/domain_governor.c | 13 | ||||
| -rw-r--r-- | include/linux/pm_domain.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c index da78540e9b40..51527ee92d10 100644 --- a/drivers/base/power/domain_governor.c +++ b/drivers/base/power/domain_governor.c @@ -141,3 +141,16 @@ struct dev_power_governor simple_qos_governor = { .stop_ok = default_stop_ok, .power_down_ok = default_power_down_ok, }; + +static bool always_on_power_down_ok(struct dev_pm_domain *domain) +{ + return false; +} + +/** + * pm_genpd_gov_always_on - A governor implementing an always-on policy + */ +struct dev_power_governor pm_domain_always_on_gov = { + .power_down_ok = always_on_power_down_ok, + .stop_ok = default_stop_ok, +}; diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index fb809b904891..a03a0ad998b8 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -140,6 +140,7 @@ extern int pm_genpd_poweron(struct generic_pm_domain *genpd); extern bool default_stop_ok(struct device *dev); +extern struct dev_power_governor pm_domain_always_on_gov; #else static inline struct generic_pm_domain *dev_to_genpd(struct device *dev) @@ -193,6 +194,7 @@ static inline bool default_stop_ok(struct device *dev) { return false; } +#define pm_domain_always_on_gov NULL #endif static inline int pm_genpd_remove_callbacks(struct device *dev) |
