Input: atkbd - use printk_ratelimit for spurious ACK messages

Signed-off-by: Qi Yong <qiyong@mail.fc-cn.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
git-mirror · Jun 28, 2007 · 9f7a60d · 9f7a60d
1 parent da4249c
commit 9f7a60d
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
@@ -409,9 +409,10 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 			goto out;
 		case ATKBD_RET_ACK:
 		case ATKBD_RET_NAK:
-			printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "
-			       "Some program might be trying access hardware directly.\n",
-			       data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
+			if (printk_ratelimit())
+				printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "
+				       "Some program might be trying access hardware directly.\n",
+				       data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
 			goto out;
 		case ATKBD_RET_HANGEUL:
 		case ATKBD_RET_HANJA: