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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-02-12 00:55:15 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:44 -0800
commit5b8e8ee6c65a34d8aafaeb8e2eaa97e496c2567c (patch)
treeda7675b25c6a0ba7eb923f6a55587a1563c4db10
parent5e14ab8b5ecca8997406180e23761525f49a09a3 (diff)
[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: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Geoff 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: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/ps3/vuart.c17
-rw-r--r--drivers/ps3/vuart.h1
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c
index a72da8f651f8..ef8fd4c30875 100644
--- a/drivers/ps3/vuart.c
+++ b/drivers/ps3/vuart.c
@@ -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)
diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h
index 11c421cf7a03..2cbf728a3a0b 100644
--- a/drivers/ps3/vuart.h
+++ b/drivers/ps3/vuart.h
@@ -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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