libertas: pass channel argument directly to lbs_mesh_config()

There is weirdness here; the firmware seems to refuse to change channels
at will.

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 55f2436..a4aaa6b 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -31,7 +31,7 @@
 int lbs_get_channel(struct lbs_private *priv);
 int lbs_set_channel(struct lbs_private *priv, u8 channel);
 
-int lbs_mesh_config(struct lbs_private *priv, int enable);
+int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan);
 
 int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria);
 int lbs_suspend(struct lbs_private *priv);