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Input: atkbd - use printk_ratelimit for spurious ACK messages

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Signed-off-by: Qi Yong <qiyong@mail.fc-cn.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Qi Yong 2007-06-28 00:47:10 -04:00 committed by Dmitry Torokhov
parent da4249c99f
commit 9f7a60d6e4
1 changed files with 4 additions and 3 deletions
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7
drivers/input/keyboard/atkbd.c
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@ -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: