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

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Date:	Sun, 30 Sep 2012 16:23:27 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Linus Walleij <linus.walleij@...ricsson.com>,
	Jason Cooper <jason@...edaemon.net>
Cc:	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: [PATCH] gpio: mvebu: Add missing breaks in mvebu_gpio_irq_set_type

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;
-- 
1.7.9.5



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