===== arch/i386/kernel/i8259.c 1.30 vs edited =====
--- 1.30/arch/i386/kernel/i8259.c	Thu Apr 22 19:15:40 2004
+++ edited/arch/i386/kernel/i8259.c	Mon Jun 28 13:51:16 2004
@@ -238,14 +238,26 @@
 	}
 }
 
+static char irq_trigger[2];
 static int i8259A_resume(struct sys_device *dev)
 {
 	init_8259A(0);
+	outb(irq_trigger[0], 0x4d0);
+	outb(irq_trigger[1], 0x4d1);
+	return 0;
+}
+
+static int i8259A_suspend(struct sys_device *dev, u32 state)
+{
+	/* IRQ 0,1,2,8,13 are marked as reserved */
+	irq_trigger[0] = inb(0x4d0) & 0xF8;
+	irq_trigger[1] = inb(0x4d1) & 0xDE;
 	return 0;
 }
 
 static struct sysdev_class i8259_sysdev_class = {
 	set_kset_name("i8259"),
+	.suspend = i8259A_suspend,
 	.resume = i8259A_resume,
 };