iwlwifi: add sync_nmi to trans ops

Allow modules from outside pcie to call sync_nmi.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

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

@@ -618,6 +618,7 @@ struct iwl_trans_ops {
 	struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
 						 u32 dump_mask);
 	void (*debugfs_cleanup)(struct iwl_trans *trans);
+	void (*sync_nmi)(struct iwl_trans *trans);
 };
 
 /**
@@ -1245,6 +1246,12 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
 
 }
 
+static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
+{
+	if (trans->ops->sync_nmi)
+		trans->ops->sync_nmi(trans);
+}
+
 /*****************************************************
  * transport helper functions
  *****************************************************/

drivers/net/wireless/intel/iwlwifi/pcie/internal.h

@@ -1043,7 +1043,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
 
 void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
 void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
-void iwl_trans_sync_nmi(struct iwl_trans *trans);
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -3318,7 +3318,8 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
 	.unref = iwl_trans_pcie_unref,					\
 	.dump_data = iwl_trans_pcie_dump_data,				\
 	.d3_suspend = iwl_trans_pcie_d3_suspend,			\
-	.d3_resume = iwl_trans_pcie_d3_resume
+	.d3_resume = iwl_trans_pcie_d3_resume,				\
+	.sync_nmi = iwl_trans_pcie_sync_nmi
 
 #ifdef CONFIG_PM_SLEEP
 #define IWL_TRANS_PM_OPS						\
@@ -3637,7 +3638,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	return ERR_PTR(ret);
 }
 
-void iwl_trans_sync_nmi(struct iwl_trans *trans)
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
 {
 	unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
 

drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c

@@ -965,7 +965,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
 			       cmd_str);
 		ret = -ETIMEDOUT;
 
-		iwl_trans_sync_nmi(trans);
+		iwl_trans_pcie_sync_nmi(trans);
 		goto cancel;
 	}
 

drivers/net/wireless/intel/iwlwifi/pcie/tx.c

@@ -1960,7 +1960,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
 			       iwl_get_cmd_string(trans, cmd->id));
 		ret = -ETIMEDOUT;
 
-		iwl_trans_sync_nmi(trans);
+		iwl_trans_pcie_sync_nmi(trans);
 		goto cancel;
 	}