diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index d44bf98..41c3875 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -2057,7 +2057,7 @@
 	if (err)
 		return err;
 
-	sprintf(card->longname, "%s at 0x%lx, irq %d",
+	sprintf(card->longname, "%s at 0x%llx, irq %d",
 		card->shortname,
 		op->resource[0].start,
 		op->irqs[0]);