iwlwifi: mvm: prevent nic to powered up at driver load

A few devices aren't allowed to be powered up at driver
load time. Add "power_up_nic_in_init" flag to iwl_cfg
structure to customize the load flow according to the
device.

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>

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

@@ -295,7 +295,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 	/* Read the NVM only at driver load time, no need to do this twice */
 	if (read_nvm) {
 		/* Read nvm */
-		ret = iwl_nvm_init(mvm);
+		ret = iwl_nvm_init(mvm, true);
 		if (ret) {
 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
 			goto error;