Commit 5b8e8ee6 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds

[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
......@@ -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)
......
......@@ -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);
......
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