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>
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1 changed files with 4 additions and 3 deletions
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@ -409,9 +409,10 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
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goto out;
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case ATKBD_RET_ACK:
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case ATKBD_RET_NAK:
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printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "
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"Some program might be trying access hardware directly.\n",
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data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
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if (printk_ratelimit())
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printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "
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"Some program might be trying access hardware directly.\n",
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data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
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goto out;
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case ATKBD_RET_HANGEUL:
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case ATKBD_RET_HANJA:
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