1 files changed, 24 insertions, 22 deletions

diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c
index c71e68f70e7d..bebdd509b5d8 100644
--- a/drivers/message/i2o/driver.c
+++ b/drivers/message/i2o/driver.c
@@ -18,7 +18,7 @@
 #include <linux/rwsem.h>
 #include <linux/i2o.h>
 
-#define OSM_NAME	"core"
+#define OSM_NAME	"i2o"
 
 /* max_drivers - Maximum I2O drivers (OSMs) which could be registered */
 unsigned int i2o_max_drivers = I2O_MAX_DRIVERS;
@@ -78,17 +78,16 @@ int i2o_driver_register(struct i2o_driver *drv)
 	int rc = 0;
 	unsigned long flags;
 
-	pr_debug("i2o: Register driver %s\n", drv->name);
+	osm_debug("Register driver %s\n", drv->name);
 
 	if (drv->event) {
 		drv->event_queue = create_workqueue(drv->name);
 		if (!drv->event_queue) {
-			printk(KERN_ERR "i2o: Could not initialize event queue "
-			       "for driver %s\n", drv->name);
+			osm_err("Could not initialize event queue for driver "
+				"%s\n", drv->name);
 			return -EFAULT;
 		}
-		pr_debug("i2o: Event queue initialized for driver %s\n",
-			 drv->name);
+		osm_debug("Event queue initialized for driver %s\n", drv->name);
 	} else
 		drv->event_queue = NULL;
 
@@ -99,8 +98,8 @@ int i2o_driver_register(struct i2o_driver *drv)
 
 	for (i = 0; i2o_drivers[i]; i++)
 		if (i >= i2o_max_drivers) {
-			printk(KERN_ERR "i2o: too many drivers registered, "
-			       "increase max_drivers\n");
+			osm_err("too many drivers registered, increase "
+				"max_drivers\n");
 			spin_unlock_irqrestore(&i2o_drivers_lock, flags);
 			return -EFAULT;
 		}
@@ -110,8 +109,7 @@ int i2o_driver_register(struct i2o_driver *drv)
 
 	spin_unlock_irqrestore(&i2o_drivers_lock, flags);
 
-	pr_debug("i2o: driver %s gets context id %d\n", drv->name,
-		 drv->context);
+	osm_debug("driver %s gets context id %d\n", drv->name, drv->context);
 
 	list_for_each_entry(c, &i2o_controllers, list) {
 		struct i2o_device *i2o_dev;
@@ -141,7 +139,7 @@ void i2o_driver_unregister(struct i2o_driver *drv)
 	struct i2o_controller *c;
 	unsigned long flags;
 
-	pr_debug("i2o: unregister driver %s\n", drv->name);
+	osm_debug("unregister driver %s\n", drv->name);
 
 	driver_unregister(&drv->driver);
 
@@ -161,7 +159,7 @@ void i2o_driver_unregister(struct i2o_driver *drv)
 	if (drv->event_queue) {
 		destroy_workqueue(drv->event_queue);
 		drv->event_queue = NULL;
-		pr_debug("i2o: event queue removed for %s\n", drv->name);
+		osm_debug("event queue removed for %s\n", drv->name);
 	}
 };
 
@@ -178,15 +176,15 @@ void i2o_driver_unregister(struct i2o_driver *drv)
  *	on success and if the message should be flushed afterwords. Returns
  *	negative error code on failure (the message will be flushed too).
  */
-int i2o_driver_dispatch(struct i2o_controller *c, u32 m,
-			struct i2o_message __iomem *msg)
+int i2o_driver_dispatch(struct i2o_controller *c, u32 m)
 {
 	struct i2o_driver *drv;
+	struct i2o_message __iomem *msg = i2o_msg_out_to_virt(c, m);
 	u32 context = readl(&msg->u.s.icntxt);
 
 	if (unlikely(context >= i2o_max_drivers)) {
-		printk(KERN_WARNING "%s: Spurious reply to unknown driver "
-		       "%d\n", c->name, readl(&msg->u.s.icntxt));
+		osm_warn("%s: Spurious reply to unknown driver %d\n", c->name,
+			 context);
 		return -EIO;
 	}
 
@@ -195,7 +193,8 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m,
 	spin_unlock(&i2o_drivers_lock);
 
 	if (unlikely(!drv)) {
-		osm_warn("Spurious reply to unknown driver %d\n", context);
+		osm_warn("%s: Spurious reply to unknown driver %d\n", c->name,
+			 context);
 		return -EIO;
 	}
 
@@ -207,6 +206,9 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m,
 
 		osm_debug("event received from device %d\n", tid);
 
+		if (!drv->event)
+			return -EIO;
+
 		/* cut of header from message size (in 32-bit words) */
 		size = (readl(&msg->u.head[0]) >> 16) - 5;
 
@@ -231,8 +233,8 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m,
 	}
 
 	if (unlikely(!drv->reply)) {
-		pr_debug("%s: Reply to driver %s, but no reply function"
-			 " defined!\n", c->name, drv->name);
+		osm_debug("%s: Reply to driver %s, but no reply function"
+			  " defined!\n", c->name, drv->name);
 		return -EIO;
 	}
 
@@ -333,11 +335,11 @@ int __init i2o_driver_init(void)
 	if ((i2o_max_drivers < 2) || (i2o_max_drivers > 64) ||
 	    ((i2o_max_drivers ^ (i2o_max_drivers - 1)) !=
 	     (2 * i2o_max_drivers - 1))) {
-		printk(KERN_WARNING "i2o: max_drivers set to %d, but must be "
-		       ">=2 and <= 64 and a power of 2\n", i2o_max_drivers);
+		osm_warn("max_drivers set to %d, but must be >=2 and <= 64 and "
+			 "a power of 2\n", i2o_max_drivers);
 		i2o_max_drivers = I2O_MAX_DRIVERS;
 	}
-	printk(KERN_INFO "i2o: max drivers = %d\n", i2o_max_drivers);
+	osm_info("max drivers = %d\n", i2o_max_drivers);
 
 	i2o_drivers =
 	    kmalloc(i2o_max_drivers * sizeof(*i2o_drivers), GFP_KERNEL);