diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 751738f848ad..04e1227390dd 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -2112,6 +2112,18 @@ static const struct dev_pm_ops qcom_geni_serial_pm_ops = { SYSTEM_SLEEP_PM_OPS(qcom_geni_serial_suspend, qcom_geni_serial_resume) }; +static void qcom_geni_serial_sys_shutdown(struct platform_device *pdev) +{ + struct qcom_geni_serial_port *port = platform_get_drvdata(pdev); + struct uart_port *uport = &port->uport; + + if (pm_runtime_status_suspended(uport->dev)) + return; + + qcom_geni_serial_stop_tx(uport); + qcom_geni_serial_stop_rx(uport); +} + static const struct of_device_id qcom_geni_serial_match_table[] = { #if IS_ENABLED(CONFIG_SERIAL_QCOM_GENI_CONSOLE) { @@ -2138,6 +2150,7 @@ MODULE_DEVICE_TABLE(of, qcom_geni_serial_match_table); static struct platform_driver qcom_geni_serial_platform_driver = { .remove = qcom_geni_serial_remove, .probe = qcom_geni_serial_probe, + .shutdown = qcom_geni_serial_sys_shutdown, .driver = { .name = "qcom_geni_serial", .of_match_table = qcom_geni_serial_match_table,