1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index b67a062f556b..8c41a2e6ea77 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1698,6 +1698,8 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
 
         is_on = !!is_on;
 
+        pm_runtime_get_sync(musb->controller);
+
         /* NOTE: this assumes we are sensing vbus; we'd rather
          * not pullup unless the B-session is active.
          */
@@ -1707,6 +1709,9 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
                 musb_pullup(musb, is_on);
         }
         spin_unlock_irqrestore(&musb->lock, flags);
+
+        pm_runtime_put(musb->controller);
+
         return 0;
 }