1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 5d11c291f1ad..59e85234fa0a 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -149,16 +149,17 @@ done:
 int usb_function_deactivate(struct usb_function *function)
 {
         struct usb_composite_dev        *cdev = function->config->cdev;
+        unsigned long                   flags;
         int                             status = 0;
 
-        spin_lock(&cdev->lock);
+        spin_lock_irqsave(&cdev->lock, flags);
 
         if (cdev->deactivations == 0)
                 status = usb_gadget_disconnect(cdev->gadget);
         if (status == 0)
                 cdev->deactivations++;
 
-        spin_unlock(&cdev->lock);
+        spin_unlock_irqrestore(&cdev->lock, flags);
         return status;
 }
 
@@ -1013,7 +1014,7 @@ composite_suspend(struct usb_gadget *gadget)
         struct usb_composite_dev        *cdev = get_gadget_data(gadget);
         struct usb_function             *f;
 
-        /* REVISIT:  should we have config and device level
+        /* REVISIT:  should we have config level
          * suspend/resume callbacks?
          */
         DBG(cdev, "suspend\n");
@@ -1023,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget)
                                 f->suspend(f);
                 }
         }
+        if (composite->suspend)
+                composite->suspend(cdev);
 }
 
 static void
@@ -1031,10 +1034,12 @@ composite_resume(struct usb_gadget *gadget)
         struct usb_composite_dev        *cdev = get_gadget_data(gadget);
         struct usb_function             *f;
 
-        /* REVISIT:  should we have config and device level
+        /* REVISIT:  should we have config level
          * suspend/resume callbacks?
          */
         DBG(cdev, "resume\n");
+        if (composite->resume)
+                composite->resume(cdev);
         if (cdev->config) {
                 list_for_each_entry(f, &cdev->config->functions, list) {
                         if (f->resume)