gpio: rcar: Add minimal runtime PM support (df0c6c80) · Commits · 戴 / test

drivers/gpio/gpio-rcar.c

+8 −0

Original line number	Original line	Diff line number	Diff line
	@@ -26,6 +26,7 @@
	#include <linux/pinctrl/consumer.h>		#include <linux/pinctrl/consumer.h>
	#include <linux/platform_data/gpio-rcar.h>		#include <linux/platform_data/gpio-rcar.h>
	#include <linux/platform_device.h>		#include <linux/platform_device.h>
			#include <linux/pm_runtime.h>
	#include <linux/spinlock.h>		#include <linux/spinlock.h>
	#include <linux/slab.h>		#include <linux/slab.h>

	@@ -377,6 +378,9 @@ static int gpio_rcar_probe(struct platform_device *pdev)

	platform_set_drvdata(pdev, p);		platform_set_drvdata(pdev, p);

			pm_runtime_enable(dev);
			pm_runtime_get_sync(dev);

	io = platform_get_resource(pdev, IORESOURCE_MEM, 0);		io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);		irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

	@@ -460,6 +464,8 @@ static int gpio_rcar_probe(struct platform_device *pdev)
	err1:		err1:
	irq_domain_remove(p->irq_domain);		irq_domain_remove(p->irq_domain);
	err0:		err0:
			pm_runtime_put(dev);
			pm_runtime_disable(dev);
	return ret;		return ret;
	}		}

	@@ -473,6 +479,8 @@ static int gpio_rcar_remove(struct platform_device *pdev)
	return ret;		return ret;

	irq_domain_remove(p->irq_domain);		irq_domain_remove(p->irq_domain);
			pm_runtime_put(&pdev->dev);
			pm_runtime_disable(&pdev->dev);
	return 0;		return 0;
	}		}