Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[karo-tx-linux.git] / drivers / usb / gadget / legacy / inode.c

diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b9ca0a26cbd93e540a2df8f78544adb81e298805..684900fcfe24c3c5ab206568f24da857434a654f 100644 (file)
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1183,8 +1183,10 @@ dev_release (struct inode *inode, struct file *fd)
 
        /* closing ep0 === shutdown all */
 
-       if (dev->gadget_registered)
+       if (dev->gadget_registered) {
                usb_gadget_unregister_driver (&gadgetfs_driver);
+               dev->gadget_registered = false;
+       }
 
        /* at this point "good" hardware has disconnected the
         * device from USB; the host won't see it any more.
@@ -1677,9 +1679,10 @@ static void
 gadgetfs_suspend (struct usb_gadget *gadget)
 {
        struct dev_data         *dev = get_gadget_data (gadget);
+       unsigned long           flags;
 
        INFO (dev, "suspended from state %d\n", dev->state);
-       spin_lock (&dev->lock);
+       spin_lock_irqsave(&dev->lock, flags);
        switch (dev->state) {
        case STATE_DEV_SETUP:           // VERY odd... host died??
        case STATE_DEV_CONNECTED:
@@ -1690,7 +1693,7 @@ gadgetfs_suspend (struct usb_gadget *gadget)
        default:
                break;
        }
-       spin_unlock (&dev->lock);
+       spin_unlock_irqrestore(&dev->lock, flags);
 }
 
 static struct usb_gadget_driver gadgetfs_driver = {