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Message-ID: <20070620011753.GA16692@virgo.fc-cn.com> Date: Wed, 20 Jun 2007 09:17:53 +0800 From: Qi Yong <qiyong@...l.fc-cn.com> To: dtor@...l.ru Cc: dmitry.torokhov@...il.com, linux-input@...ey.karlin.mff.cuni.cz, linux-kernel@...r.kernel.org, akpm@...ux-foundation.org Subject: [patch] add printk_ratelimit to atkbd_interrupt Add printk_ratelimit() to atkbd_interrupt(). I get "Spurious ACK" messages flushing on my screen. This patch helps to read the screen. Signed-off-by: Qi Yong <qiyong@...l.fc-cn.com> -- diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index be1fe46..13e6bd4 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -408,9 +408,10 @@ 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: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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