linux-kernel - Re: [PATCH] 2.6.18-rt7: PowerPC: fix breakage in threaded fasteoi type IRQ handlers

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Message-Id: <1164053493.8073.26.camel@localhost.localdomain>
Date:	Tue, 21 Nov 2006 07:11:33 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Sergei Shtylyov <sshtylyov@...mvista.com>, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org, dwalker@...sta.com
Subject: Re: [PATCH] 2.6.18-rt7: PowerPC: fix breakage in threaded fasteoi
	type IRQ handlers


> Index: linux/kernel/irq/chip.c
> ===================================================================
> --- linux.orig/kernel/irq/chip.c
> +++ linux/kernel/irq/chip.c
> @@ -238,8 +238,10 @@ static inline void mask_ack_irq(struct i
>  	if (desc->chip->mask_ack)
>  		desc->chip->mask_ack(irq);
>  	else {
> -		desc->chip->mask(irq);
> -		desc->chip->ack(irq);
> +		if (desc->chip->mask)
> +			desc->chip->mask(irq);
> +		if (desc->chip->mask)
> +			desc->chip->ack(irq);

Looks like a typo to me :-)

Cheers,
Ben.


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