iwlwifi: trans: add suspend/resume ops

Add suspend/resume trans ops that will be called from
mac80211's suspend/resume ops.
Signed-off-by: NEliad Peller <eliadx.peller@intel.com>
Reviewed-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/iwl-trans.h

@@ -534,6 +534,8 @@ struct iwl_trans_ops {
 			      u32 value);
 	void (*ref)(struct iwl_trans *trans);
 	void (*unref)(struct iwl_trans *trans);
+	void (*suspend)(struct iwl_trans *trans);
+	void (*resume)(struct iwl_trans *trans);
 
 	struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans);
 };
@@ -702,6 +704,18 @@ static inline void iwl_trans_unref(struct iwl_trans *trans)
 		trans->ops->unref(trans);
 }
 
+static inline void iwl_trans_suspend(struct iwl_trans *trans)
+{
+	if (trans->ops->suspend)
+		trans->ops->suspend(trans);
+}
+
+static inline void iwl_trans_resume(struct iwl_trans *trans)
+{
+	if (trans->ops->resume)
+		trans->ops->resume(trans);
+}
+
 static inline struct iwl_trans_dump_data *
 iwl_trans_dump_data(struct iwl_trans *trans)
 {