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path: root/drivers/gpio/gpio-rcar.c
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Diffstat (limited to 'drivers/gpio/gpio-rcar.c')
-rw-r--r--drivers/gpio/gpio-rcar.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 03c9148..bfcfeee 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -26,6 +26,7 @@
#include <linux/pinctrl/consumer.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
@@ -377,6 +378,9 @@ static int gpio_rcar_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, p);
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -460,6 +464,8 @@ static int gpio_rcar_probe(struct platform_device *pdev)
err1:
irq_domain_remove(p->irq_domain);
err0:
+ pm_runtime_put(dev);
+ pm_runtime_disable(dev);
return ret;
}
@@ -473,6 +479,8 @@ static int gpio_rcar_remove(struct platform_device *pdev)
return ret;
irq_domain_remove(p->irq_domain);
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
return 0;
}
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