ieee1394: sbp2: include workqueue.h

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

drivers/ieee1394/sbp2.c

@@ -70,6 +70,7 @@
 #include <linux/stringify.h>
 #include <linux/types.h>
 #include <linux/wait.h>
+#include <linux/workqueue.h>
 
 #include <asm/byteorder.h>
 #include <asm/errno.h>