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Diffstat (limited to 'drivers/base/syscore.c')
-rw-r--r--drivers/base/syscore.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c
index 90af2943f9e..e8d11b6630e 100644
--- a/drivers/base/syscore.c
+++ b/drivers/base/syscore.c
@@ -9,6 +9,7 @@
#include <linux/syscore_ops.h>
#include <linux/mutex.h>
#include <linux/module.h>
+#include <linux/interrupt.h>
static LIST_HEAD(syscore_ops_list);
static DEFINE_MUTEX(syscore_ops_lock);
@@ -48,6 +49,13 @@ int syscore_suspend(void)
struct syscore_ops *ops;
int ret = 0;
+ pr_debug("Checking wakeup interrupts\n");
+
+ /* Return error code if there are any wakeup interrupts pending. */
+ ret = check_wakeup_irqs();
+ if (ret)
+ return ret;
+
WARN_ONCE(!irqs_disabled(),
"Interrupts enabled before system core suspend.\n");
@@ -73,6 +81,7 @@ int syscore_suspend(void)
return ret;
}
+EXPORT_SYMBOL_GPL(syscore_suspend);
/**
* syscore_resume - Execute all the registered system core resume callbacks.
@@ -95,6 +104,7 @@ void syscore_resume(void)
"Interrupts enabled after %pF\n", ops->resume);
}
}
+EXPORT_SYMBOL_GPL(syscore_resume);
#endif /* CONFIG_PM_SLEEP */
/**