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Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 207b1ad9d990..a2d923fd54f9 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1135,6 +1135,14 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
/* -------------------------------------------------------------------------- */
+/* Events from the usb core */
+#define USB_DEVICE_ADD 0x0001
+#define USB_DEVICE_REMOVE 0x0002
+#define USB_BUS_ADD 0x0003
+#define USB_BUS_REMOVE 0x0004
+extern void usb_register_notify(struct notifier_block *nb);
+extern void usb_unregister_notify(struct notifier_block *nb);
+
#ifdef DEBUG
#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg)
#else