[PATCH v2 5/9] serial: qcom-geni: Use geni_se_set_rate() for source clock configuration

[Mukesh Savaliya]

On 8/27/2026 11:29 PM, Praveen Talari wrote:

[...]> @@ -2039,15 +2041,19 @@ static void 
qcom_geni_serial_remove(struct platform_device *pdev)
>   static int __maybe_unused qcom_geni_serial_runtime_suspend(struct device *dev)
>   {
>   	struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
> +	int ret;
>   
> -	return port->dev_data->power_off ?
> -	       port->dev_data->power_off(&port->se) : 0;
> +	ret = port->dev_data->power_off ?
> +	      port->dev_data->power_off(&port->se) : 0;
> +	if (ret)
> +		return ret;
> +
> +	return geni_se_set_rate(&port->se, 0);
Is there any register access happening as part of this 
geni_se_set_rate() ? i was searching but could not see after seeing 
set_rate() callback removed.>   }
>   
>   static int __maybe_unused qcom_geni_serial_runtime_resume(struct device *dev)
>   {
>   	struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
> -	struct uart_port *uport = &port->uport;
>   	int ret;
>   
>   	if (port->dev_data->power_on) {
> @@ -2056,8 +2062,8 @@ static int __maybe_unused qcom_geni_serial_runtime_resume(struct device *dev)
>   			return ret;
>   	}
>   
> -	if (port->se.has_opp && port->clk_rate)
> -		return dev_pm_opp_set_rate(uport->dev, port->clk_rate);
> +	if (port->clk_rate)
> +		return geni_se_set_rate(&port->se, port->clk_rate);
>   
>   	return 0;
>   }
[...]