iwlwifi: mvm: change when the BT_COEX is sent

The BT_COEX command should not be sent to the INIT
firmware image starting from 8000 family.
The firmware team also requested to send the BT_COEX
command after the PHY_DB_CMD and the PHY_CFG_CMD.

While at it:
s/iwl_send_bt_init_conf/iwl_mvm_send_bt_init_conf/

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/coex.c

@@ -406,7 +406,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
 	return ret;
 }
 
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
+int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm)
 {
 	struct iwl_bt_coex_cmd bt_cmd = {};
 	u32 mode;

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c

@@ -644,7 +644,7 @@ iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf,
 		       modes_str[mvm->bt_force_ant_mode]);
 
 	if (iwl_mvm_firmware_running(mvm))
-		ret = iwl_send_bt_init_conf(mvm);
+		ret = iwl_mvm_send_bt_init_conf(mvm);
 	else
 		ret = 0;
 

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -836,9 +836,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		goto error;
 	}
 
-	ret = iwl_send_bt_init_conf(mvm);
-	if (ret)
-		goto error;
+	if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+		ret = iwl_mvm_send_bt_init_conf(mvm);
+		if (ret)
+			goto error;
+	}
 
 	/* Read the NVM only at driver load time, no need to do this twice */
 	if (read_nvm) {
@@ -1545,10 +1547,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	if (ret)
 		goto error;
 
-	ret = iwl_send_bt_init_conf(mvm);
-	if (ret)
-		goto error;
-
 	/* Send phy db control command and then phy db calibration*/
 	if (!iwl_mvm_has_new_tx_api(mvm)) {
 		ret = iwl_send_phy_db_data(mvm->phy_db);
@@ -1560,6 +1558,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 			goto error;
 	}
 
+	ret = iwl_mvm_send_bt_init_conf(mvm);
+	if (ret)
+		goto error;
+
 	/* Init RSS configuration */
 	/* TODO - remove a000 disablement when we have RXQ config API */
 	if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -1680,7 +1680,7 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
 
 /* BT Coex */
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
+int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
 			      struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,