diff options
Diffstat (limited to 'include/linux/cpuidle.h')
| -rw-r--r-- | include/linux/cpuidle.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index c6d85cf90eb..0156540b3f7 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -28,19 +28,22 @@ struct cpuidle_device; * CPUIDLE DEVICE INTERFACE * ****************************/ +struct cpuidle_state_usage { + void *driver_data; + + unsigned long long usage; + unsigned long long time; /* in US */ +}; + struct cpuidle_state { char name[CPUIDLE_NAME_LEN]; char desc[CPUIDLE_DESC_LEN]; - void *driver_data; unsigned int flags; unsigned int exit_latency; /* in US */ unsigned int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - unsigned long long usage; - unsigned long long time; /* in US */ - int (*enter) (struct cpuidle_device *dev, int index); }; @@ -52,26 +55,27 @@ struct cpuidle_state { /** * cpuidle_get_statedata - retrieves private driver state data - * @state: the state + * @st_usage: the state usage statistics */ -static inline void * cpuidle_get_statedata(struct cpuidle_state *state) +static inline void *cpuidle_get_statedata(struct cpuidle_state_usage *st_usage) { - return state->driver_data; + return st_usage->driver_data; } /** * cpuidle_set_statedata - stores private driver state data - * @state: the state + * @st_usage: the state usage statistics * @data: the private data */ static inline void -cpuidle_set_statedata(struct cpuidle_state *state, void *data) +cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) { - state->driver_data = data; + st_usage->driver_data = data; } struct cpuidle_state_kobj { struct cpuidle_state *state; + struct cpuidle_state_usage *state_usage; struct completion kobj_unregister; struct kobject kobj; }; @@ -85,6 +89,7 @@ struct cpuidle_device { int last_residency; int state_count; struct cpuidle_state states[CPUIDLE_STATE_MAX]; + struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct list_head device_list; |