Merge tag 'mvebu-dt-3.17-4' of git://git.infradead.org/linux-mvebu into next/dt
[cascardo/linux.git] / drivers / base / syscore.c
index e8d11b6..dbb8350 100644 (file)
@@ -10,6 +10,7 @@
 #include <linux/mutex.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <trace/events/power.h>
 
 static LIST_HEAD(syscore_ops_list);
 static DEFINE_MUTEX(syscore_ops_lock);
@@ -49,6 +50,7 @@ int syscore_suspend(void)
        struct syscore_ops *ops;
        int ret = 0;
 
+       trace_suspend_resume(TPS("syscore_suspend"), 0, true);
        pr_debug("Checking wakeup interrupts\n");
 
        /* Return error code if there are any wakeup interrupts pending. */
@@ -70,6 +72,7 @@ int syscore_suspend(void)
                                "Interrupts enabled after %pF\n", ops->suspend);
                }
 
+       trace_suspend_resume(TPS("syscore_suspend"), 0, false);
        return 0;
 
  err_out:
@@ -92,6 +95,7 @@ void syscore_resume(void)
 {
        struct syscore_ops *ops;
 
+       trace_suspend_resume(TPS("syscore_resume"), 0, true);
        WARN_ONCE(!irqs_disabled(),
                "Interrupts enabled before system core resume.\n");
 
@@ -103,6 +107,7 @@ void syscore_resume(void)
                        WARN_ONCE(!irqs_disabled(),
                                "Interrupts enabled after %pF\n", ops->resume);
                }
+       trace_suspend_resume(TPS("syscore_resume"), 0, false);
 }
 EXPORT_SYMBOL_GPL(syscore_resume);
 #endif /* CONFIG_PM_SLEEP */