[v4,3/4] PM / QoS: Reorder pm_qos/freq_qos/dev_pm_qos structs
diff mbox series

Message ID 8ca3c4f69921b3d65eb354d528614e4763094bf7.1574781196.git.leonard.crestez@nxp.com
State Accepted
Delegated to: Rafael Wysocki
Headers show
Series
  • PM / QoS: Restore DEV_PM_QOS_MIN/MAX_FREQUENCY
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Commit Message

Leonard Crestez Nov. 26, 2019, 3:17 p.m. UTC
This allows dev_pm_qos to embed freq_qos structs, which is done in the
next patch. Separate commit to make it easier to review.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
---
 include/linux/pm_qos.h | 74 ++++++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 36 deletions(-)

Patch
diff mbox series

diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 24a6263c9931..678fec6da5b9 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -47,25 +47,10 @@  struct pm_qos_request {
 struct pm_qos_flags_request {
 	struct list_head node;
 	s32 flags;	/* Do not change to 64 bit */
 };
 
-enum dev_pm_qos_req_type {
-	DEV_PM_QOS_RESUME_LATENCY = 1,
-	DEV_PM_QOS_LATENCY_TOLERANCE,
-	DEV_PM_QOS_FLAGS,
-};
-
-struct dev_pm_qos_request {
-	enum dev_pm_qos_req_type type;
-	union {
-		struct plist_node pnode;
-		struct pm_qos_flags_request flr;
-	} data;
-	struct device *dev;
-};
-
 enum pm_qos_type {
 	PM_QOS_UNITIALIZED,
 	PM_QOS_MAX,		/* return the largest value */
 	PM_QOS_MIN,		/* return the smallest value */
 	PM_QOS_SUM		/* return the sum */
@@ -88,10 +73,48 @@  struct pm_qos_constraints {
 struct pm_qos_flags {
 	struct list_head list;
 	s32 effective_flags;	/* Do not change to 64 bit */
 };
 
+
+#define FREQ_QOS_MIN_DEFAULT_VALUE	0
+#define FREQ_QOS_MAX_DEFAULT_VALUE	S32_MAX
+
+enum freq_qos_req_type {
+	FREQ_QOS_MIN = 1,
+	FREQ_QOS_MAX,
+};
+
+struct freq_constraints {
+	struct pm_qos_constraints min_freq;
+	struct blocking_notifier_head min_freq_notifiers;
+	struct pm_qos_constraints max_freq;
+	struct blocking_notifier_head max_freq_notifiers;
+};
+
+struct freq_qos_request {
+	enum freq_qos_req_type type;
+	struct plist_node pnode;
+	struct freq_constraints *qos;
+};
+
+
+enum dev_pm_qos_req_type {
+	DEV_PM_QOS_RESUME_LATENCY = 1,
+	DEV_PM_QOS_LATENCY_TOLERANCE,
+	DEV_PM_QOS_FLAGS,
+};
+
+struct dev_pm_qos_request {
+	enum dev_pm_qos_req_type type;
+	union {
+		struct plist_node pnode;
+		struct pm_qos_flags_request flr;
+	} data;
+	struct device *dev;
+};
+
 struct dev_pm_qos {
 	struct pm_qos_constraints resume_latency;
 	struct pm_qos_constraints latency_tolerance;
 	struct pm_qos_flags flags;
 	struct dev_pm_qos_request *resume_latency_req;
@@ -253,31 +276,10 @@  static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev)
 {
 	return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
 }
 #endif
 
-#define FREQ_QOS_MIN_DEFAULT_VALUE	0
-#define FREQ_QOS_MAX_DEFAULT_VALUE	S32_MAX
-
-enum freq_qos_req_type {
-	FREQ_QOS_MIN = 1,
-	FREQ_QOS_MAX,
-};
-
-struct freq_constraints {
-	struct pm_qos_constraints min_freq;
-	struct blocking_notifier_head min_freq_notifiers;
-	struct pm_qos_constraints max_freq;
-	struct blocking_notifier_head max_freq_notifiers;
-};
-
-struct freq_qos_request {
-	enum freq_qos_req_type type;
-	struct plist_node pnode;
-	struct freq_constraints *qos;
-};
-
 static inline int freq_qos_request_active(struct freq_qos_request *req)
 {
 	return !IS_ERR_OR_NULL(req->qos);
 }