diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 9ee6ce725e43..4bf877c1c522 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1324,49 +1324,25 @@ static int qcom_geni_serial_remove(struct platform_device *pdev) return 0; } -static int __maybe_unused qcom_geni_serial_sys_suspend_noirq(struct device *dev) +static int __maybe_unused qcom_geni_serial_sys_suspend(struct device *dev) { struct qcom_geni_serial_port *port = dev_get_drvdata(dev); struct uart_port *uport = &port->uport; - if (uart_console(uport)) { - uart_suspend_port(uport->private_data, uport); - } else { - struct uart_state *state = uport->state; - /* - * If the port is open, deny system suspend. - */ - if (state->pm_state == UART_PM_STATE_ON) - return -EBUSY; - } - - return 0; + return uart_suspend_port(uport->private_data, uport); } -static int __maybe_unused qcom_geni_serial_sys_resume_noirq(struct device *dev) +static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev) { struct qcom_geni_serial_port *port = dev_get_drvdata(dev); struct uart_port *uport = &port->uport; - if (uart_console(uport) && - console_suspend_enabled && uport->suspended) { - uart_resume_port(uport->private_data, uport); - /* - * uart_suspend_port() invokes port shutdown which in turn - * frees the irq. uart_resume_port invokes port startup which - * performs request_irq. The request_irq auto-enables the IRQ. - * In addition, resume_noirq implicitly enables the IRQ and - * leads to an unbalanced IRQ enable warning. Disable the IRQ - * before returning so that the warning is suppressed. - */ - disable_irq(uport->irq); - } - return 0; + return uart_resume_port(uport->private_data, uport); } static const struct dev_pm_ops qcom_geni_serial_pm_ops = { - SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(qcom_geni_serial_sys_suspend_noirq, - qcom_geni_serial_sys_resume_noirq) + SET_SYSTEM_SLEEP_PM_OPS(qcom_geni_serial_sys_suspend, + qcom_geni_serial_sys_resume) }; static const struct of_device_id qcom_geni_serial_match_table[] = {