usb: phy: am335x: include linux/err.h

[karo-tx-linux.git] / drivers / base / syscore.c

diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c
index c126db3cb7d12c92be4b5d62abfd58d4a699a961..e8d11b6630eeb6ed7b815ffe2e21588965882587 100644 (file)
--- 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");