diff options
Diffstat (limited to 'include/linux/pm_qos.h')
-rw-r--r-- | include/linux/pm_qos.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 30e9ad72e797..413ada3c7c97 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -33,6 +33,11 @@ struct pm_qos_request { struct delayed_work work; /* for pm_qos_update_request_timeout */ }; +struct pm_qos_flags_request { + struct list_head node; + s32 flags; /* Do not change to 64 bit */ +}; + struct dev_pm_qos_request { struct plist_node node; struct device *dev; @@ -45,8 +50,8 @@ enum pm_qos_type { }; /* - * Note: The lockless read path depends on the CPU accessing - * target_value atomically. Atomic access is only guaranteed on all CPU + * Note: The lockless read path depends on the CPU accessing target_value + * or effective_flags atomically. Atomic access is only guaranteed on all CPU * types linux supports for 32 bit quantites */ struct pm_qos_constraints { @@ -57,6 +62,11 @@ struct pm_qos_constraints { struct blocking_notifier_head *notifiers; }; +struct pm_qos_flags { + struct list_head list; + s32 effective_flags; /* Do not change to 64 bit */ +}; + struct dev_pm_qos { struct pm_qos_constraints latency; }; @@ -75,6 +85,9 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req) int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node, enum pm_qos_req_action action, int value); +bool pm_qos_update_flags(struct pm_qos_flags *pqf, + struct pm_qos_flags_request *req, + enum pm_qos_req_action action, s32 val); void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class, s32 value); void pm_qos_update_request(struct pm_qos_request *req, |