[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>
diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c
index a72da8f..ef8fd4c 100644
--- a/drivers/ps3/vuart.c
+++ b/drivers/ps3/vuart.c
@@ -867,6 +867,22 @@
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 @@
.match = ps3_vuart_match,
.probe = ps3_vuart_probe,
.remove = ps3_vuart_remove,
+ .shutdown = ps3_vuart_shutdown,
};
int __init ps3_vuart_init(void)