libertas: Switch to using a callback function pointer for commands

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index be69ae6..5ef65ae 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -72,6 +72,7 @@
 	/* command response */
 	void *pdata_buf;
 	int *pdata_size;
+	int (*callback)(uint16_t respcmd, struct cmd_ds_command *resp, struct lbs_private *priv);
 	/* command data */
 	u8 *bufvirtualaddr;
 	/* wait queue */