diff options
Diffstat (limited to 'include/linux/pm_domain.h')
| -rw-r--r-- | include/linux/pm_domain.h | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 73e938b7e937..6cd20d5e651b 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -17,6 +17,9 @@ #include <linux/notifier.h> #include <linux/cpuidle.h> +/* Defines used for the flags field in the struct generic_pm_domain */ +#define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */ + enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ GPD_STATE_WAIT_MASTER, /* PM domain's master is being waited for */ @@ -72,8 +75,11 @@ struct generic_pm_domain { bool max_off_time_changed; bool cached_power_down_ok; struct gpd_cpuidle_data *cpuidle_data; - void (*attach_dev)(struct device *dev); - void (*detach_dev)(struct device *dev); + int (*attach_dev)(struct generic_pm_domain *domain, + struct device *dev); + void (*detach_dev)(struct generic_pm_domain *domain, + struct device *dev); + unsigned int flags; /* Bit field of configs for genpd */ }; static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) @@ -98,13 +104,18 @@ struct gpd_timing_data { bool cached_stop_ok; }; +struct pm_domain_data { + struct list_head list_node; + struct device *dev; +}; + struct generic_pm_domain_data { struct pm_domain_data base; struct gpd_timing_data td; struct notifier_block nb; struct mutex lock; unsigned int refcount; - bool need_restore; + int need_restore; }; #ifdef CONFIG_PM_GENERIC_DOMAINS @@ -145,6 +156,7 @@ extern void pm_genpd_init(struct generic_pm_domain *genpd, extern int pm_genpd_poweron(struct generic_pm_domain *genpd); extern int pm_genpd_name_poweron(const char *domain_name); +extern void pm_genpd_poweroff_unused(void); extern struct dev_power_governor simple_qos_governor; extern struct dev_power_governor pm_domain_always_on_gov; @@ -219,6 +231,7 @@ static inline int pm_genpd_name_poweron(const char *domain_name) { return -ENOSYS; } +static inline void pm_genpd_poweroff_unused(void) {} #define simple_qos_governor NULL #define pm_domain_always_on_gov NULL #endif @@ -235,12 +248,6 @@ static inline int pm_genpd_name_add_device(const char *domain_name, return __pm_genpd_name_add_device(domain_name, dev, NULL); } -#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME -extern void pm_genpd_poweroff_unused(void); -#else -static inline void pm_genpd_poweroff_unused(void) {} -#endif - #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP extern void pm_genpd_syscore_poweroff(struct device *dev); extern void pm_genpd_syscore_poweron(struct device *dev); |