2 files changed, 7 insertions, 4 deletions

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e01116e4c067..f1ea4494dcb2 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2291,6 +2291,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
         if (status)
                 goto fail5;
 
+        musb->is_initialized = 1;
         pm_runtime_mark_last_busy(musb->controller);
         pm_runtime_put_autosuspend(musb->controller);
 
@@ -2629,7 +2630,6 @@ static int musb_runtime_suspend(struct device *dev)
 static int musb_runtime_resume(struct device *dev)
 {
         struct musb     *musb = dev_to_musb(dev);
-        static int      first = 1;
 
         /*
          * When pm_runtime_get_sync called for the first time in driver
@@ -2640,9 +2640,10 @@ static int musb_runtime_resume(struct device *dev)
          * Also context restore without save does not make
          * any sense
          */
-        if (!first)
-                musb_restore_context(musb);
-        first = 0;
+        if (!musb->is_initialized)
+                return 0;
+
+        musb_restore_context(musb);
 
         if (musb->need_finish_resume) {
                 musb->need_finish_resume = 0;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 2cb88a498f8a..c04abf424c5c 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -385,6 +385,8 @@ struct musb {
         int                     a_wait_bcon;    /* VBUS timeout in msecs */
         unsigned long           idle_timeout;   /* Next timeout in jiffies */
 
+        unsigned                is_initialized:1;
+
         /* active means connected and not suspended */
         unsigned                is_active:1;