firewire: Add device probing and sysfs integration.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 149ef16..7f618f2 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -265,6 +265,10 @@
 	struct device card_device;
 
 	struct list_head link;
+
+	/* Work struct for IRM duties. */
+	struct delayed_work work;
+	int irm_retries;
 };
 
 struct fw_card *fw_card_get(struct fw_card *card);