[PATCH] irqchip: imx-irqsteer: Call pm_runtime_disable() on remove

Frank Li Frank.li at oss.nxp.com
Wed Jul 29 13:37:44 PDT 2026


On Wed, Jul 29, 2026 at 05:16:34PM -0300, Fabio Estevam wrote:
> imx_irqsteer_probe() enables runtime PM, but imx_irqsteer_remove()
> does not disable it.
>
> Consequently, runtime PM remains enabled after unbinding the device,
> and rebinding it triggers:
>
> Unbalanced pm_runtime_enable!

can change to use devm_pm_runtime_enable()?

Frank

>
> Disable runtime PM when removing the device.
>
> Fixes: 4730d2233311 ("irqchip/imx-irqsteer: Add runtime PM support")
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
>  drivers/irqchip/irq-imx-irqsteer.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
> index 87b07f517be3..a695ba31db9a 100644
> --- a/drivers/irqchip/irq-imx-irqsteer.c
> +++ b/drivers/irqchip/irq-imx-irqsteer.c
> @@ -276,6 +276,8 @@ static void imx_irqsteer_remove(struct platform_device *pdev)
>  	struct irqsteer_data *irqsteer_data = platform_get_drvdata(pdev);
>  	int i;
>
> +	pm_runtime_disable(&pdev->dev);
> +
>  	for (i = 0; i < irqsteer_data->irq_count; i++) {
>  		if (!irqsteer_data->irq[i])
>  			break;
> --
> 2.43.0
>
>



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