diff options
Diffstat (limited to 'drivers/irqchip/irq-renesas-irqc.c')
| -rw-r--r-- | drivers/irqchip/irq-renesas-irqc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c index 44fe04a8da95..2fe9612041b0 100644 --- a/drivers/irqchip/irq-renesas-irqc.c +++ b/drivers/irqchip/irq-renesas-irqc.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_data/irq-renesas-irqc.h> +#include <linux/pm_runtime.h> #define IRQC_IRQ_MAX 32 /* maximum 32 interrupts per driver instance */ @@ -180,6 +181,9 @@ static int irqc_probe(struct platform_device *pdev) p->pdev = pdev; platform_set_drvdata(pdev, p); + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + /* get hold of manadatory IOMEM */ io = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!io) { @@ -260,6 +264,8 @@ err3: err2: iounmap(p->iomem); err1: + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); kfree(p); err0: return ret; @@ -275,6 +281,8 @@ static int irqc_remove(struct platform_device *pdev) irq_domain_remove(p->irq_domain); iounmap(p->iomem); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); kfree(p); return 0; } |