summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/mvm/ops.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 7a5a8bac5fd0..3c14ea1ffae3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -467,12 +467,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
min_backoff = calc_min_backoff(trans, cfg);
iwl_mvm_tt_initialize(mvm, min_backoff);
+ if (WARN(cfg->no_power_up_nic_in_init && !iwlwifi_mod_params.nvm_file,
+ "not allowing power-up and not having nvm_file\n"))
+ goto out_free;
+
/*
- * If the NVM exists in an external file,
- * there is no need to unnecessarily power up the NIC at driver load
+ * Even if nvm exists in the nvm_file driver should read agin the nvm
+ * from the nic because there might be entries that exist in the OTP
+ * and not in the file.
+ * for nics with no_power_up_nic_in_init: rely completley on nvm_file
*/
- if (iwlwifi_mod_params.nvm_file) {
- err = iwl_nvm_init(mvm);
+ if (cfg->no_power_up_nic_in_init && iwlwifi_mod_params.nvm_file) {
+ err = iwl_nvm_init(mvm, false);
if (err)
goto out_free;
} else {
@@ -519,7 +525,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
out_free:
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
- if (!iwlwifi_mod_params.nvm_file)
+ if (!cfg->no_power_up_nic_in_init || !iwlwifi_mod_params.nvm_file)
iwl_trans_op_mode_leave(trans);
ieee80211_free_hw(mvm->hw);
return NULL;