usb: sysfs: make locking interruptible

[linux-2.6-block.git] / include / linux / usb.h

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 0d348fa84a665442bb986c52409364cdb78d3502..dc0ea0de8a81d0a301dce453d16f78a66dff1c51 100644 (file)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -641,9 +641,10 @@ extern struct usb_device *usb_hub_find_child(struct usb_device *hdev,
                if (!child) continue; else
 
 /* USB device locking */
-#define usb_lock_device(udev)          device_lock(&(udev)->dev)
-#define usb_unlock_device(udev)                device_unlock(&(udev)->dev)
-#define usb_trylock_device(udev)       device_trylock(&(udev)->dev)
+#define usb_lock_device(udev)                  device_lock(&(udev)->dev)
+#define usb_unlock_device(udev)                        device_unlock(&(udev)->dev)
+#define usb_lock_device_interruptible(udev)    device_lock_interruptible(&(udev)->dev)
+#define usb_trylock_device(udev)               device_trylock(&(udev)->dev)
 extern int usb_lock_device_for_reset(struct usb_device *udev,
                                     const struct usb_interface *iface);