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Diffstat (limited to 'include/linux/pm_qos.h')
-rw-r--r--include/linux/pm_qos.h17
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,