diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c
index e0a1339e40e609136068da395ab0f534ea7124a2..20d872d6f6031ec78dc4f226a4b02e991a90900f 100644
--- a/drivers/input/keyboard/nspire-keypad.c
+++ b/drivers/input/keyboard/nspire-keypad.c
@@ -122,7 +122,7 @@ static int nspire_keypad_chip_init(struct nspire_keypad *keypad)
 
 	/* Enable interrupts */
 	keypad->int_mask = 1 << 1;
-	writel(keypad->int_mask, keypad->reg_base + 0xc);
+	writel(keypad->int_mask, keypad->reg_base + KEYPAD_INTMSK);
 
 	/* Disable GPIO interrupts to prevent hanging on touchpad */
 	/* Possibly used to detect touchpad events */