Index: kernel/arch/ia32/include/interrupt.h
===================================================================
--- kernel/arch/ia32/include/interrupt.h	(revision eff1f033c237dd4f18d79cf25fbd33de6fa9278c)
+++ kernel/arch/ia32/include/interrupt.h	(revision c4faa0c25a05804025ec145eb8fd2c02eb7fb282)
@@ -55,5 +55,5 @@
 #define IRQ_PIC_SPUR  7
 #define IRQ_MOUSE     12
-#define IRQ_DP8390    9
+#define IRQ_DP8390    5
 
 /* This one must have four least significant bits set to ones */