libertas: add lbs_host_sleep_cfg() command function

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 80714b5..8d72c7e 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -35,4 +35,7 @@
 
 int lbs_mesh_config(struct lbs_private *priv, int enable);
 
+int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria,
+		       uint8_t gpio, uint8_t gap);
+
 #endif /* _LBS_CMD_H */