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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 17:54:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 17:54:18 -0700
commit8110efc64c4790cd1bf7e30f080e5ba3faa7cb85 (patch)
tree708c2a1ef6bebce8eda9676c554bea366547678e /include
parent06d8eb1b7d1eb34c76538dab791bc14136ebbc8f (diff)
parentd6cc76856d353a3a9c43bead33210b9216dce332 (diff)
Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
* 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / Freezer: Revert 27920651fe "PM / Freezer: Make fake_signal_wake_up() wake TASK_KILLABLE tasks too" PM / Freezer: Reimplement wait_event_freezekillable using freezer_do_not_count/freezer_count USB: Update last_busy time after autosuspend fails PM / Runtime: Automatically retry failed autosuspends PM / QoS: Remove redundant check PM / OPP: Fix build when CONFIG_PM_OPP is not set PM / Runtime: Fix runtime accounting calculation error PM / Sleep: Update freezer documentation PM / Sleep: Remove unused symbol 'suspend_cpu_hotplug' PM / Sleep: Fix race between CPU hotplug and freezer ACPI / PM: Add Sony VPCEB17FX to nonvs blacklist
Diffstat (limited to 'include')
-rw-r--r--include/linux/cpu.h4
-rw-r--r--include/linux/freezer.h11
-rw-r--r--include/linux/opp.h4
3 files changed, 5 insertions, 14 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index b1a635acf72..6cb60fd2ea8 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -196,13 +196,9 @@ static inline void cpu_hotplug_driver_unlock(void)
#endif /* CONFIG_HOTPLUG_CPU */
#ifdef CONFIG_PM_SLEEP_SMP
-extern int suspend_cpu_hotplug;
-
extern int disable_nonboot_cpus(void);
extern void enable_nonboot_cpus(void);
#else /* !CONFIG_PM_SLEEP_SMP */
-#define suspend_cpu_hotplug 0
-
static inline int disable_nonboot_cpus(void) { return 0; }
static inline void enable_nonboot_cpus(void) {}
#endif /* !CONFIG_PM_SLEEP_SMP */
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index a49b52934c5..a5386e3ee75 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -143,14 +143,9 @@ static inline void set_freezable_with_signal(void)
#define wait_event_freezekillable(wq, condition) \
({ \
int __retval; \
- do { \
- __retval = wait_event_killable(wq, \
- (condition) || freezing(current)); \
- if (__retval && !freezing(current)) \
- break; \
- else if (!(condition)) \
- __retval = -ERESTARTSYS; \
- } while (try_to_freeze()); \
+ freezer_do_not_count(); \
+ __retval = wait_event_killable(wq, (condition)); \
+ freezer_count(); \
__retval; \
})
diff --git a/include/linux/opp.h b/include/linux/opp.h
index 87a9208f8ae..ee94b33080c 100644
--- a/include/linux/opp.h
+++ b/include/linux/opp.h
@@ -97,11 +97,11 @@ static inline int opp_disable(struct device *dev, unsigned long freq)
return 0;
}
-struct srcu_notifier_head *opp_get_notifier(struct device *dev)
+static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev)
{
return ERR_PTR(-EINVAL);
}
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_OPP */
#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP)
int opp_init_cpufreq_table(struct device *dev,