iwlagn: consolidate the API that sends host commands and move to transport

Now, there are only two functions to send a host command:
* send_cmd that receives a iwl_host_cmd
* send_cmd_pdu that builds the iwl_host_cmd itself and received flags

The flags CMD_ASYNC / CMD_SYNC / CMD_WANT_SKB are not changed by the API
functions.

Kill the unused flags CMD_SIZE_NORMAL / CMD_NO_SKB on the way.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 2043c8b..1976582 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -223,7 +223,7 @@
 	calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
 	calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
 
-	return iwl_send_cmd(priv, &cmd);
+	return priv->trans.ops->send_cmd(priv, &cmd);
 }
 
 void iwlagn_rx_calib_result(struct iwl_priv *priv,
@@ -321,7 +321,8 @@
 		/* coexistence is disabled */
 		memset(&coex_cmd, 0, sizeof(coex_cmd));
 	}
-	return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
+	return priv->trans.ops->send_cmd_pdu(priv,
+				COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
 				sizeof(coex_cmd), &coex_cmd);
 }
 
@@ -353,7 +354,8 @@
 
 	memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
 		sizeof(iwlagn_bt_prio_tbl));
-	if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE,
+	if (priv->trans.ops->send_cmd_pdu(priv,
+				REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
 				sizeof(prio_tbl_cmd), &prio_tbl_cmd))
 		IWL_ERR(priv, "failed to send BT prio tbl command\n");
 }
@@ -365,7 +367,8 @@
 
 	env_cmd.action = action;
 	env_cmd.type = type;
-	ret = iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
+	ret = priv->trans.ops->send_cmd_pdu(priv,
+			       REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
 			       sizeof(env_cmd), &env_cmd);
 	if (ret)
 		IWL_ERR(priv, "failed to send BT env command\n");