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Commit 5b8e8ee6 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds
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[PATCH] ps3: add shutdown to virtual uart port driver framework 



PS3: Add a shutdown method to the PS3's virtual uart port driver framework

Signed-off-by: default avatarGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: default avatarGeoff Levand <geoffrey.levand@am.sony.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5e14ab8b

drivers/ps3/vuart.c

+17 −0
Original line number Diff line number Diff line
@@ -867,6 +867,22 @@ static int ps3_vuart_remove(struct device *_dev) 
	return 0;

}



static void ps3_vuart_shutdown(struct device *_dev)

{

	struct ps3_vuart_port_device *dev = to_ps3_vuart_port_device(_dev);

	struct ps3_vuart_port_driver *drv =

		to_ps3_vuart_port_driver(_dev->driver);



	dev_dbg(&dev->core, "%s:%d: %s\n", __func__, __LINE__,

		dev->core.bus_id);



	if (drv->shutdown)

		drv->shutdown(dev);

	else

		dev_dbg(&dev->core, "%s:%d: %s no shutdown method\n", __func__,

			__LINE__, dev->core.bus_id);

}



/**

 * ps3_vuart - The vuart instance.

 *
@@ -878,6 +894,7 @@ struct bus_type ps3_vuart = { 
	.match = ps3_vuart_match,

	.probe = ps3_vuart_probe,

	.remove = ps3_vuart_remove,

	.shutdown = ps3_vuart_shutdown,

};



int __init ps3_vuart_init(void)

drivers/ps3/vuart.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ struct ps3_vuart_port_driver { 
	struct device_driver core;

	int (*probe)(struct ps3_vuart_port_device *);

	int (*remove)(struct ps3_vuart_port_device *);

	void (*shutdown)(struct ps3_vuart_port_device *);

	int (*tx_event)(struct ps3_vuart_port_device *dev);

	int (*rx_event)(struct ps3_vuart_port_device *dev);

	int (*disconnect_event)(struct ps3_vuart_port_device *dev);