diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c index 47c2681d138a..de2a8f98f625 100644 --- a/drivers/irqchip/irq-imx-intmux.c +++ b/drivers/irqchip/irq-imx-intmux.c @@ -288,12 +288,16 @@ static int imx_intmux_probe(struct platform_device *pdev) static void imx_intmux_remove(struct platform_device *pdev) { struct intmux_data *data = platform_get_drvdata(pdev); - int i; + int i, ret; + + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret < 0) + dev_warn(&pdev->dev, "failed to resume device: %d\n", ret); for (i = 0; i < data->channum; i++) { /* disable all interrupt sources of this channel */ - writel_relaxed(0, data->regs + CHANIER(i)); - + if (ret >= 0) + writel_relaxed(0, data->regs + CHANIER(i)); irq_set_chained_handler_and_data(data->irqchip_data[i].irq, NULL, NULL); @@ -301,6 +305,11 @@ static void imx_intmux_remove(struct platform_device *pdev) } pm_runtime_disable(&pdev->dev); + if (ret >= 0) { + pm_runtime_put_noidle(&pdev->dev); + clk_disable_unprepare(data->ipg_clk); + pm_runtime_set_suspended(&pdev->dev); + } } #ifdef CONFIG_PM