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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-12 11:19:20 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-12 11:19:20 -0500
commit68556ca1e03d6a35be3b315eba58df2f8176e3a0 (patch)
tree36a390d29a0d03a59a90c0f223b0d98a80f0f6c3 /drivers/usb/gadget/inode.c
parent0604ca48f1689ad06144b81f5c08f297b6edd831 (diff)
parent8ab30691826fc05efa47c4ffba19b80496bb3a2c (diff)
Merge branch 'mfd/wm8994' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into for-3.3
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r--drivers/usb/gadget/inode.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index a392ec0d2d51..6ccae2707e59 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1730,8 +1730,9 @@ static void
1730gadgetfs_disconnect (struct usb_gadget *gadget) 1730gadgetfs_disconnect (struct usb_gadget *gadget)
1731{ 1731{
1732 struct dev_data *dev = get_gadget_data (gadget); 1732 struct dev_data *dev = get_gadget_data (gadget);
1733 unsigned long flags;
1733 1734
1734 spin_lock (&dev->lock); 1735 spin_lock_irqsave (&dev->lock, flags);
1735 if (dev->state == STATE_DEV_UNCONNECTED) 1736 if (dev->state == STATE_DEV_UNCONNECTED)
1736 goto exit; 1737 goto exit;
1737 dev->state = STATE_DEV_UNCONNECTED; 1738 dev->state = STATE_DEV_UNCONNECTED;
@@ -1740,7 +1741,7 @@ gadgetfs_disconnect (struct usb_gadget *gadget)
1740 next_event (dev, GADGETFS_DISCONNECT); 1741 next_event (dev, GADGETFS_DISCONNECT);
1741 ep0_readable (dev); 1742 ep0_readable (dev);
1742exit: 1743exit:
1743 spin_unlock (&dev->lock); 1744 spin_unlock_irqrestore (&dev->lock, flags);
1744} 1745}
1745 1746
1746static void 1747static void