diff options
Diffstat (limited to 'include/linux/pm_qos.h')
| -rw-r--r-- | include/linux/pm_qos.h | 55 |
1 files changed, 10 insertions, 45 deletions
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 4d99e4e6ef83..c8a541e13380 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -9,12 +9,16 @@ #include <linux/miscdevice.h> #include <linux/device.h> -#define PM_QOS_RESERVED 0 -#define PM_QOS_CPU_DMA_LATENCY 1 -#define PM_QOS_NETWORK_LATENCY 2 -#define PM_QOS_NETWORK_THROUGHPUT 3 +enum { + PM_QOS_RESERVED = 0, + PM_QOS_CPU_DMA_LATENCY, + PM_QOS_NETWORK_LATENCY, + PM_QOS_NETWORK_THROUGHPUT, + + /* insert new class ID */ + PM_QOS_NUM_CLASSES, +}; -#define PM_QOS_NUM_CLASSES 4 #define PM_QOS_DEFAULT_VALUE -1 #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) @@ -63,7 +67,6 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req) return req->dev != 0; } -#ifdef CONFIG_PM int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node, enum pm_qos_req_action action, int value); void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class, @@ -78,6 +81,7 @@ int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); int pm_qos_request_active(struct pm_qos_request *req); s32 pm_qos_read_value(struct pm_qos_constraints *c); +#ifdef CONFIG_PM s32 __dev_pm_qos_read_value(struct device *dev); s32 dev_pm_qos_read_value(struct device *dev); int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, @@ -95,45 +99,6 @@ void dev_pm_qos_constraints_destroy(struct device *dev); int dev_pm_qos_add_ancestor_request(struct device *dev, struct dev_pm_qos_request *req, s32 value); #else -static inline int pm_qos_update_target(struct pm_qos_constraints *c, - struct plist_node *node, - enum pm_qos_req_action action, - int value) - { return 0; } -static inline void pm_qos_add_request(struct pm_qos_request *req, - int pm_qos_class, s32 value) - { return; } -static inline void pm_qos_update_request(struct pm_qos_request *req, - s32 new_value) - { return; } -static inline void pm_qos_remove_request(struct pm_qos_request *req) - { return; } - -static inline int pm_qos_request(int pm_qos_class) -{ - switch (pm_qos_class) { - case PM_QOS_CPU_DMA_LATENCY: - return PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE; - case PM_QOS_NETWORK_LATENCY: - return PM_QOS_NETWORK_LAT_DEFAULT_VALUE; - case PM_QOS_NETWORK_THROUGHPUT: - return PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE; - default: - return PM_QOS_DEFAULT_VALUE; - } -} - -static inline int pm_qos_add_notifier(int pm_qos_class, - struct notifier_block *notifier) - { return 0; } -static inline int pm_qos_remove_notifier(int pm_qos_class, - struct notifier_block *notifier) - { return 0; } -static inline int pm_qos_request_active(struct pm_qos_request *req) - { return 0; } -static inline s32 pm_qos_read_value(struct pm_qos_constraints *c) - { return 0; } - static inline s32 __dev_pm_qos_read_value(struct device *dev) { return 0; } static inline s32 dev_pm_qos_read_value(struct device *dev) |