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Commit 6bd72f05 authored by Russell King's avatar Russell King
Browse files

ARM: sa1111: add shutdown hook to sa1111_driver structure 



Add a shutdown hook to the sa1111_driver structure to allow drivers
to be notified of system reboots and shutdowns.

Acked-by: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 36d31213

arch/arm/common/sa1111.c

+9 −0
Original line number Original line Diff line number Diff line
@@ -1348,6 +1348,14 @@ static int sa1111_bus_resume(struct device *dev) 
	return ret;

	return ret;

}

}





static void sa1111_bus_shutdown(struct device *dev)

{

	struct sa1111_driver *drv = SA1111_DRV(dev->driver);



	if (drv && drv->shutdown)

		drv->shutdown(SA1111_DEV(dev));

}



static int sa1111_bus_probe(struct device *dev)

static int sa1111_bus_probe(struct device *dev)

{

{

	struct sa1111_dev *sadev = SA1111_DEV(dev);

	struct sa1111_dev *sadev = SA1111_DEV(dev);
@@ -1377,6 +1385,7 @@ struct bus_type sa1111_bus_type = { 
	.remove		= sa1111_bus_remove,

	.remove		= sa1111_bus_remove,

	.suspend	= sa1111_bus_suspend,

	.suspend	= sa1111_bus_suspend,

	.resume		= sa1111_bus_resume,

	.resume		= sa1111_bus_resume,

	.shutdown	= sa1111_bus_shutdown,

};

};

EXPORT_SYMBOL(sa1111_bus_type);

EXPORT_SYMBOL(sa1111_bus_type);

arch/arm/include/asm/hardware/sa1111.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -548,6 +548,7 @@ struct sa1111_driver { 
	int (*remove)(struct sa1111_dev *);

	int (*remove)(struct sa1111_dev *);

	int (*suspend)(struct sa1111_dev *, pm_message_t);

	int (*suspend)(struct sa1111_dev *, pm_message_t);

	int (*resume)(struct sa1111_dev *);

	int (*resume)(struct sa1111_dev *);

	void (*shutdown)(struct sa1111_dev *);

};

};





#define SA1111_DRV(_d)	container_of((_d), struct sa1111_driver, drv)

#define SA1111_DRV(_d)	container_of((_d), struct sa1111_driver, drv)