diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index fbbeb0553006..def4441d2442 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -136,8 +136,8 @@ bast_irq_pc104_demux(unsigned int irq,
 		for (i = 0; stat != 0; i++, stat >>= 1) {
 			if (stat & 1) {
 				irqno = bast_pc104_irqs[i];
-
-				desc_handle_irq(irqno, irq_desc + irqno, regs);
+				desc = irq_desc + irqno;
+				desc_handle_irq(irqno, desc, regs);
 			}
 		}
 	}
@@ -156,7 +156,7 @@ static __init int bast_irq_init(void)
 
 		set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
 
-		/* reigster our IRQs */
+		/* register our IRQs */
 
 		for (i = 0; i < 4; i++) {
 			unsigned int irqno = bast_pc104_irqs[i];
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c
index 47387c5b9723..c153c49c75dc 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/mach-s3c2410/time.c
@@ -22,6 +22,7 @@
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/err.h>
 #include <linux/clk.h>