static int qcom_slim_ngd_probe()

in qcom-ngd-ctrl.c [1472:1508]


static int qcom_slim_ngd_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent);
	int ret;

	ctrl->ctrl.dev = dev;

	platform_set_drvdata(pdev, ctrl);
	pm_runtime_use_autosuspend(dev);
	pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
	pm_runtime_set_suspended(dev);
	pm_runtime_enable(dev);
	pm_runtime_get_noresume(dev);
	ret = qcom_slim_ngd_qmi_svc_event_init(ctrl);
	if (ret) {
		dev_err(&pdev->dev, "QMI service registration failed:%d", ret);
		return ret;
	}

	INIT_WORK(&ctrl->m_work, qcom_slim_ngd_master_worker);
	INIT_WORK(&ctrl->ngd_up_work, qcom_slim_ngd_up_worker);
	ctrl->mwq = create_singlethread_workqueue("ngd_master");
	if (!ctrl->mwq) {
		dev_err(&pdev->dev, "Failed to start master worker\n");
		ret = -ENOMEM;
		goto wq_err;
	}

	return 0;
wq_err:
	qcom_slim_ngd_qmi_svc_event_deinit(&ctrl->qmi);
	if (ctrl->mwq)
		destroy_workqueue(ctrl->mwq);

	return ret;
}