[PATCH] i2o: missing bits from merge

A couple of functions got themselves lost.

cc: <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/i2o.h

@@ -501,6 +501,45 @@ static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
 	I2O_REPLY_WRITE32(c, m);
 };
 
+/**
+ *	i2o_out_to_virt - Turn an I2O message to a virtual address
+ *	@c: controller
+ *	@m: message engine value
+ *
+ *	Turn a receive message from an I2O controller bus address into
+ *	a Linux virtual address. The shared page frame is a linear block
+ *	so we simply have to shift the offset. This function does not
+ *	work for sender side messages as they are ioremap objects
+ *	provided by the I2O controller.
+ */
+static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
+						      u32 m)
+{
+	if (unlikely
+	    (m < c->out_queue.phys
+	     || m >= c->out_queue.phys + c->out_queue.len))
+		BUG();
+
+	return c->out_queue.virt + (m - c->out_queue.phys);
+};
+
+/**
+ *	i2o_msg_in_to_virt - Turn an I2O message to a virtual address
+ *	@c: controller
+ *	@m: message engine value
+ *
+ *	Turn a send message from an I2O controller bus address into
+ *	a Linux virtual address. The shared page frame is a linear block
+ *	so we simply have to shift the offset. This function does not
+ *	work for receive side messages as they are kmalloc objects
+ *	in a different pool.
+ */
+static inline struct i2o_message *i2o_msg_in_to_virt(struct i2o_controller *c,
+						     u32 m)
+{
+	return c->in_queue.virt + m;
+};
+
 /**
  *	i2o_dma_alloc - Allocate DMA memory
  *	@dev: struct device pointer to the PCI device of the I2O controller