Commit aacee681 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Luca Coelho
Browse files

iwlwifi: mvm: isolate the get nvm flow

parent 8c082a99
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+25 −12
Original line number Diff line number Diff line
@@ -645,6 +645,28 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
	.d3_debug_enable = iwl_mvm_d3_debug_enable,
};

static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
{
	int ret;

	mutex_lock(&mvm->mutex);

	ret = iwl_run_init_mvm_ucode(mvm);

	if (ret && ret != -ERFKILL)
		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);

	if (!iwlmvm_mod_params.init_dbg || !ret)
		iwl_mvm_stop_device(mvm);

	mutex_unlock(&mvm->mutex);

	if (ret < 0)
		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);

	return ret;
}

static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
		      const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -866,20 +888,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
	if (err)
		goto out_free;

	mutex_lock(&mvm->mutex);
	err = iwl_run_init_mvm_ucode(mvm);
	if (err && err != -ERFKILL)
		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
	if (!iwlmvm_mod_params.init_dbg || !err)
		iwl_mvm_stop_device(mvm);
	mutex_unlock(&mvm->mutex);
	if (err < 0) {
		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
		goto out_free;
	}

	scan_size = iwl_mvm_scan_size(mvm);

	if (iwl_mvm_start_get_nvm(mvm))
		goto out_free;

	mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
	if (!mvm->scan_cmd)
		goto out_free;