diff options
Diffstat (limited to 'kernel/include/linux/pm_domain.h')
| -rw-r--r-- | kernel/include/linux/pm_domain.h | 79 |
1 files changed, 2 insertions, 77 deletions
diff --git a/kernel/include/linux/pm_domain.h b/kernel/include/linux/pm_domain.h index 681ccb053..ba4ced38e 100644 --- a/kernel/include/linux/pm_domain.h +++ b/kernel/include/linux/pm_domain.h @@ -15,16 +15,12 @@ #include <linux/err.h> #include <linux/of.h> #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 */ - GPD_STATE_BUSY, /* Something is happening to the PM domain */ - GPD_STATE_REPEAT, /* Power off in progress, to be repeated */ GPD_STATE_POWER_OFF, /* PM domain is off */ }; @@ -41,11 +37,6 @@ struct gpd_dev_ops { bool (*active_wakeup)(struct device *dev); }; -struct gpd_cpuidle_data { - unsigned int saved_exit_latency; - struct cpuidle_state *idle_state; -}; - struct generic_pm_domain { struct dev_pm_domain domain; /* PM domain operations */ struct list_head gpd_list_node; /* Node in the global PM domains list */ @@ -56,12 +47,8 @@ struct generic_pm_domain { struct dev_power_governor *gov; struct work_struct power_off_work; const char *name; - unsigned int in_progress; /* Number of devices being suspended now */ atomic_t sd_count; /* Number of subdomains with power "on" */ enum gpd_status status; /* Current state of the domain */ - wait_queue_head_t status_wait_queue; - struct task_struct *poweroff_task; /* Powering off task */ - unsigned int resume_count; /* Number of devices being resumed */ unsigned int device_count; /* Number of devices */ unsigned int suspended_count; /* System suspend device counter */ unsigned int prepared_count; /* Suspend counter of prepared devices */ @@ -74,7 +61,6 @@ struct generic_pm_domain { s64 max_off_time_ns; /* Maximum allowed "suspended" time. */ bool max_off_time_changed; bool cached_power_down_ok; - struct gpd_cpuidle_data *cpuidle_data; int (*attach_dev)(struct generic_pm_domain *domain, struct device *dev); void (*detach_dev)(struct generic_pm_domain *domain, @@ -95,10 +81,8 @@ struct gpd_link { }; struct gpd_timing_data { - s64 stop_latency_ns; - s64 start_latency_ns; - s64 save_state_latency_ns; - s64 restore_state_latency_ns; + s64 suspend_latency_ns; + s64 resume_latency_ns; s64 effective_constraint_ns; bool constraint_changed; bool cached_stop_ok; @@ -113,7 +97,6 @@ struct generic_pm_domain_data { struct pm_domain_data base; struct gpd_timing_data td; struct notifier_block nb; - int need_restore; }; #ifdef CONFIG_PM_GENERIC_DOMAINS @@ -132,29 +115,15 @@ extern int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td); -extern int __pm_genpd_name_add_device(const char *domain_name, - struct device *dev, - struct gpd_timing_data *td); - extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev); extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_subdomain); -extern int pm_genpd_add_subdomain_names(const char *master_name, - const char *subdomain_name); extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target); -extern int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state); -extern int pm_genpd_name_attach_cpuidle(const char *name, int state); -extern int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd); -extern int pm_genpd_name_detach_cpuidle(const char *name); 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); -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; #else @@ -173,12 +142,6 @@ static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, { return -ENOSYS; } -static inline int __pm_genpd_name_add_device(const char *domain_name, - struct device *dev, - struct gpd_timing_data *td) -{ - return -ENOSYS; -} static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev) { @@ -189,47 +152,15 @@ static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, { return -ENOSYS; } -static inline int pm_genpd_add_subdomain_names(const char *master_name, - const char *subdomain_name) -{ - return -ENOSYS; -} static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target) { return -ENOSYS; } -static inline int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int st) -{ - return -ENOSYS; -} -static inline int pm_genpd_name_attach_cpuidle(const char *name, int state) -{ - return -ENOSYS; -} -static inline int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd) -{ - return -ENOSYS; -} -static inline int pm_genpd_name_detach_cpuidle(const char *name) -{ - return -ENOSYS; -} 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; -} -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 static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, @@ -238,12 +169,6 @@ static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, return __pm_genpd_add_device(genpd, dev, NULL); } -static inline int pm_genpd_name_add_device(const char *domain_name, - struct device *dev) -{ - return __pm_genpd_name_add_device(domain_name, dev, NULL); -} - #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP extern void pm_genpd_syscore_poweroff(struct device *dev); extern void pm_genpd_syscore_poweron(struct device *dev); |