1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 21d95b747437..489426682772 100644
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -45,7 +45,7 @@
 
 /*
  * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
- * (these are usually mapped to vectors 0x20-0x2f)
+ * (these are usually mapped to vectors 0x30-0x3f)
  */
 
 /*
@@ -299,7 +299,7 @@ void init_8259A(int auto_eoi)
          * outb_p - this has to work on a wide range of PC hardware.
          */
         outb_p(0x11, 0x20);     /* ICW1: select 8259A-1 init */
-        outb_p(IRQ0_VECTOR, 0x21);      /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
+        outb_p(IRQ0_VECTOR, 0x21);      /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
         outb_p(0x04, 0x21);     /* 8259A-1 (the master) has a slave on IR2 */
         if (auto_eoi)
                 outb_p(0x03, 0x21);     /* master does Auto EOI */
@@ -307,7 +307,7 @@ void init_8259A(int auto_eoi)
                 outb_p(0x01, 0x21);     /* master expects normal EOI */
 
         outb_p(0x11, 0xA0);     /* ICW1: select 8259A-2 init */
-        outb_p(IRQ8_VECTOR, 0xA1);      /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
+        outb_p(IRQ8_VECTOR, 0xA1);      /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
         outb_p(0x02, 0xA1);     /* 8259A-2 is a slave on master's IR2 */
         outb_p(0x01, 0xA1);     /* (slave's support for AEOI in flat mode
                                     is to be investigated) */