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authorLinus Torvalds2017-03-02 17:33:52 -0800
committerLinus Torvalds2017-03-02 17:33:52 -0800
commit080e4168c0834ccc853c48259e16a5c556c7ecba (patch)
tree641a264718c6f1b8bf9525e4e4a073565044cd03 /include/linux
parentbbe08c0a43e2c5ee3a00de68c0e867a08a9aa990 (diff)
parent9b5e9cb164ee93ae19c4c6593e8188a55481f78b (diff)
Merge tag 'pm-extra-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates deom Rafael Wysocki: "These fix two bugs introduced by recent power management updates (in the cpuidle menu governor and intel_pstate) and a few other issues, clean up things and remove unused code. Specifics: - Fix for a cpuidle menu governor problem that started to take an unnecessary spinlock after one of the recent updates and that did not play well with the RT patch (Rafael Wysocki). - Fix for the new intel_pstate operation mode switching feature added recently that did not reinitialize P-state limits properly when switching operation modes (Rafael Wysocki). - Removal of unused global notifiers from the PM QoS framework (Viresh Kumar). - Generic power domains framework update to make it handle asynchronous invocations of PM callbacks in the "noirq" phases of system suspend/hibernation correctly (Ulf Hansson). - Two hibernation core cleanups (Rafael Wysocki). - intel_idle cleanup related to the sysfs interface (Len Brown). - Off-by-one bug fix in the OPP (Operating Performance Points) framework (Andrzej Hajda). - OPP framework's documentation fix (Viresh Kumar). - cpufreq qoriq driver cleanup (Tang Yuantian). - Fixes for typos in comments in the device runtime PM framework (Christophe Jaillet)" * tag 'pm-extra-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / OPP: Documentation: Fix opp-microvolt in examples intel_idle: stop exposing platform acronyms in sysfs cpufreq: intel_pstate: Fix limits issue with operation mode switching PM / hibernate: Define pr_fmt() and use pr_*() instead of printk() PM / hibernate: Untangle power_down() cpuidle: menu: Avoid taking spinlock for accessing QoS values PM / QoS: Remove global notifiers PM / runtime: Fix some typos cpufreq: qoriq: clean up unused code PM / OPP: fix off-by-one bug in dev_pm_opp_get_max_volt_latency loop PM / Domains: Power off masters immediately in the power off sequence PM / Domains: Rename is_async to one_dev_on for genpd_power_off() PM / Domains: Move genpd_power_off() above genpd_power_on()
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pm_qos.h15
1 files changed, 7 insertions, 8 deletions
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index d4d34791e463..032b55909145 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -146,8 +146,6 @@ int dev_pm_qos_add_notifier(struct device *dev,
struct notifier_block *notifier);
int dev_pm_qos_remove_notifier(struct device *dev,
struct notifier_block *notifier);
-int dev_pm_qos_add_global_notifier(struct notifier_block *notifier);
-int dev_pm_qos_remove_global_notifier(struct notifier_block *notifier);
void dev_pm_qos_constraints_init(struct device *dev);
void dev_pm_qos_constraints_destroy(struct device *dev);
int dev_pm_qos_add_ancestor_request(struct device *dev,
@@ -172,6 +170,12 @@ static inline s32 dev_pm_qos_requested_flags(struct device *dev)
{
return dev->power.qos->flags_req->data.flr.flags;
}
+
+static inline s32 dev_pm_qos_raw_read_value(struct device *dev)
+{
+ return IS_ERR_OR_NULL(dev->power.qos) ?
+ 0 : pm_qos_read_value(&dev->power.qos->resume_latency);
+}
#else
static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
s32 mask)
@@ -199,12 +203,6 @@ static inline int dev_pm_qos_add_notifier(struct device *dev,
static inline int dev_pm_qos_remove_notifier(struct device *dev,
struct notifier_block *notifier)
{ return 0; }
-static inline int dev_pm_qos_add_global_notifier(
- struct notifier_block *notifier)
- { return 0; }
-static inline int dev_pm_qos_remove_global_notifier(
- struct notifier_block *notifier)
- { return 0; }
static inline void dev_pm_qos_constraints_init(struct device *dev)
{
dev->power.power_state = PMSG_ON;
@@ -236,6 +234,7 @@ static inline void dev_pm_qos_hide_latency_tolerance(struct device *dev) {}
static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev) { return 0; }
static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; }
+static inline s32 dev_pm_qos_raw_read_value(struct device *dev) { return 0; }
#endif
#endif