linux-kernel - Re: [PATCH] gpio: mvebu: Add missing breaks in mvebu_gpio_irq_set

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Message-ID: <20120930084516.GD21046@lunn.ch>
Date:	Sun, 30 Sep 2012 10:45:16 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Linus Walleij <linus.walleij@...ricsson.com>,
	Jason Cooper <jason@...edaemon.net>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Andrew Lunn <andrew@...n.ch>, Arnd Bergmann <arnd@...db.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpio: mvebu: Add missing breaks in
 mvebu_gpio_irq_set_type

On Sun, Sep 30, 2012 at 04:23:27PM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> ---
>  drivers/gpio/gpio-mvebu.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
> index 902af43..7a874129 100644
> --- a/drivers/gpio/gpio-mvebu.c
> +++ b/drivers/gpio/gpio-mvebu.c
> @@ -381,11 +381,13 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type)
>  		u = readl_relaxed(mvebu_gpioreg_in_pol(mvchip));
>  		u &= ~(1 << pin);
>  		writel_relaxed(u, mvebu_gpioreg_in_pol(mvchip));
> +		break;
>  	case IRQ_TYPE_EDGE_FALLING:
>  	case IRQ_TYPE_LEVEL_LOW:
>  		u = readl_relaxed(mvebu_gpioreg_in_pol(mvchip));
>  		u |= 1 << pin;
>  		writel_relaxed(u, mvebu_gpioreg_in_pol(mvchip));
> +		break;
>  	case IRQ_TYPE_EDGE_BOTH: {
>  		u32 v;
>  
> @@ -401,6 +403,7 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type)
>  		else
>  			u &= ~(1 << pin);	/* rising */
>  		writel_relaxed(u, mvebu_gpioreg_in_pol(mvchip));
> +		break;
>  	}
>  	}
>  	return 0;

Hi Axel

Good catch, thanks.

Acked-by: Andrew Lunn <andrew@...n.ch>

	  Andrew
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