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path: root/drivers/usb/gadget/inode.c
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Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r--drivers/usb/gadget/inode.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 1b240990448..6ccae2707e5 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -8,15 +8,6 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
@@ -1739,8 +1730,9 @@ static void
gadgetfs_disconnect (struct usb_gadget *gadget)
{
struct dev_data *dev = get_gadget_data (gadget);
+ unsigned long flags;
- spin_lock (&dev->lock);
+ spin_lock_irqsave (&dev->lock, flags);
if (dev->state == STATE_DEV_UNCONNECTED)
goto exit;
dev->state = STATE_DEV_UNCONNECTED;
@@ -1749,7 +1741,7 @@ gadgetfs_disconnect (struct usb_gadget *gadget)
next_event (dev, GADGETFS_DISCONNECT);
ep0_readable (dev);
exit:
- spin_unlock (&dev->lock);
+ spin_unlock_irqrestore (&dev->lock, flags);
}
static void