iwlwifi: mvm: support additional nvm_file in family 8000 B step

nvm_file in family 8000 B step and A step differ. This means
that the driver should support 2 file name as default.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 146554c..b2fa3b8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -511,10 +511,15 @@
 	min_backoff = calc_min_backoff(trans, cfg);
 	iwl_mvm_tt_initialize(mvm, min_backoff);
 	/* set the nvm_file_name according to priority */
-	if (iwlwifi_mod_params.nvm_file)
+	if (iwlwifi_mod_params.nvm_file) {
 		mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
-	else
-		mvm->nvm_file_name = mvm->cfg->default_nvm_file;
+	} else {
+		if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
+		    (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP))
+			mvm->nvm_file_name = mvm->cfg->default_nvm_file_8000A;
+		else
+			mvm->nvm_file_name = mvm->cfg->default_nvm_file;
+	}
 
 	if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
 		 "not allowing power-up and not having nvm_file\n"))