iwlwifi: mvm: support old method of NVM parsing
Add configuration for allowing driver's nvm parsing and
bypassing the new host command, for debugging.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 3d68595..a8804bc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -744,6 +744,14 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
iwl_mvm_load_nvm_to_nic(mvm);
}
+ if (IWL_MVM_PARSE_NVM && read_nvm) {
+ ret = iwl_nvm_init(mvm, true);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+ goto error;
+ }
+ }
+
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
NVM_ACCESS_COMPLETE), 0,
sizeof(nvm_complete), &nvm_complete);
@@ -760,7 +768,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
return ret;
/* Read the NVM only at driver load time, no need to do this twice */
- if (read_nvm) {
+ if (!IWL_MVM_PARSE_NVM && read_nvm) {
ret = iwl_mvm_nvm_get_from_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);