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-rw-r--r--include/linux/usb.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 22de4affe9c8..140a6a3e7d56 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -366,6 +366,8 @@ struct usb_bus {
#endif
};
+struct dev_state;
+
/* ----------------------------------------------------------------------- */
struct usb_tt;
@@ -749,6 +751,11 @@ extern struct usb_host_interface *usb_find_alt_setting(
unsigned int iface_num,
unsigned int alt_num);
+/* port claiming functions */
+int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,
+ struct dev_state *owner);
+int usb_hub_release_port(struct usb_device *hdev, unsigned port1,
+ struct dev_state *owner);
/**
* usb_make_path - returns stable device path in the usb tree