libertas: convert INACTIVITY_TIMEOUT to a direct command

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index e334f0e..50821e7 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -47,4 +47,7 @@
 int lbs_suspend(struct lbs_private *priv);
 int lbs_resume(struct lbs_private *priv);
 
+int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
+				      uint16_t cmd_action, uint16_t *timeout);
+
 #endif /* _LBS_CMD_H */