static int qcom_slim_ngd_ssr_pdr_notify()

in qcom-ngd-ctrl.c [1386:1411]

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

static int qcom_slim_ngd_ssr_pdr_notify(struct qcom_slim_ngd_ctrl *ctrl,
					unsigned long action)
{
	switch (action) {
	case QCOM_SSR_BEFORE_SHUTDOWN:
	case SERVREG_SERVICE_STATE_DOWN:
		/* Make sure the last dma xfer is finished */
		mutex_lock(&ctrl->tx_lock);
		if (ctrl->state != QCOM_SLIM_NGD_CTRL_DOWN) {
			pm_runtime_get_noresume(ctrl->ctrl.dev);
			ctrl->state = QCOM_SLIM_NGD_CTRL_DOWN;
			qcom_slim_ngd_down(ctrl);
			qcom_slim_ngd_exit_dma(ctrl);
		}
		mutex_unlock(&ctrl->tx_lock);
		break;
	case QCOM_SSR_AFTER_POWERUP:
	case SERVREG_SERVICE_STATE_UP:
		schedule_work(&ctrl->ngd_up_work);
		break;
	default:
		break;
	}

	return NOTIFY_OK;
}