static int qcom_slim_ngd_enable()

in qcom-ngd-ctrl.c [1250:1284]

• 29 lines of code
• 6 McCabe index (conditional complexity)

static int qcom_slim_ngd_enable(struct qcom_slim_ngd_ctrl *ctrl, bool enable)
{
	if (enable) {
		int ret = qcom_slim_qmi_init(ctrl, false);

		if (ret) {
			dev_err(ctrl->dev, "qmi init fail, ret:%d, state:%d\n",
				ret, ctrl->state);
			return ret;
		}
		/* controller state should be in sync with framework state */
		complete(&ctrl->qmi.qmi_comp);
		if (!pm_runtime_enabled(ctrl->ctrl.dev) ||
			 !pm_runtime_suspended(ctrl->ctrl.dev))
			qcom_slim_ngd_runtime_resume(ctrl->ctrl.dev);
		else
			pm_runtime_resume(ctrl->ctrl.dev);

		pm_runtime_mark_last_busy(ctrl->ctrl.dev);
		pm_runtime_put(ctrl->ctrl.dev);

		ret = slim_register_controller(&ctrl->ctrl);
		if (ret) {
			dev_err(ctrl->dev, "error adding slim controller\n");
			return ret;
		}

		dev_info(ctrl->dev, "SLIM controller Registered\n");
	} else {
		qcom_slim_qmi_exit(ctrl);
		slim_unregister_controller(&ctrl->ctrl);
	}

	return 0;
}