linux-kernel - Re: [PATCH 2/6] irqchip/tango: Use irq_gc_mask_disable_and_ack

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Message-ID: <13014560-e6a5-85b4-1f76-b83e9c44879d@sigmadesigns.com>
Date:   Wed, 12 Jul 2017 14:34:06 +0200
From:   Marc Gonzalez <marc_gonzalez@...madesigns.com>
To:     Doug Berger <opendmb@...il.com>, Mans Rullgard <mans@...sr.com>
CC:     Thomas Gleixner <tglx@...utronix.de>,
        Florian Fainelli <f.fainelli@...il.com>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/6] irqchip/tango: Use irq_gc_mask_disable_and_ack_set

Hello,

I've added Mans (the code's author) to the recipient list.

Regards.

On 07/07/2017 21:20, Doug Berger wrote:

> From: Florian Fainelli <f.fainelli@...il.com>
> 
> Any usage of the irq_gc_mask_disable_reg_and_ack() function should be
> replaced with either the irq_gc_mask_disable_and_ack_set() or the
> irq_gc_mask_set_and_ack_set() function depending on which corrects
> the bugs in irq_gc_mask_disable_reg_and_ack() for a given usage.
> 
> For the Tango irqchip driver, irq_gc_mask_disable_and_ack_set() seems to
> be what is intended, so use it.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> Signed-off-by: Doug Berger <opendmb@...il.com>
> ---
>  drivers/irqchip/irq-tango.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/irqchip/irq-tango.c b/drivers/irqchip/irq-tango.c
> index bdbb5c0ff7fe..0c085303a583 100644
> --- a/drivers/irqchip/irq-tango.c
> +++ b/drivers/irqchip/irq-tango.c
> @@ -141,7 +141,7 @@ static void __init tangox_irq_init_chip(struct irq_chip_generic *gc,
>  	for (i = 0; i < 2; i++) {
>  		ct[i].chip.irq_ack = irq_gc_ack_set_bit;
>  		ct[i].chip.irq_mask = irq_gc_mask_disable_reg;
> -		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_reg_and_ack;
> +		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_and_ack_set;
>  		ct[i].chip.irq_unmask = irq_gc_unmask_enable_reg;
>  		ct[i].chip.irq_set_type = tangox_irq_set_type;
>  		ct[i].chip.name = gc->domain->name;
>