iwlwifi: provide proper API to disable all interrupts

Since the op_mode may go away, the transport needs to be able to
be told not to update the op_mode at all (even for RF kill).
Provide this API and use it in the proper places.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 2d7453d..b309ede 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -355,7 +355,7 @@
 	 * even if interface is down, trans->down will leave the RF
 	 * kill interrupt enabled
 	 */
-	iwl_trans_stop_hw(priv->trans);
+	iwl_trans_stop_hw(priv->trans, false);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }