From: Rabin Vincent <rabin.vincent@stericsson.com>
Date: Thu, 6 May 2010 09:45:18 +0000 (+0100)
Subject: ARM: 6102/1: nomadik-gpio: set a default trigger for interrupts
X-Git-Tag: v2.6.35-rc1~503^2~4^6~3
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2210d6453b4d888c122b2b1c236f50b0a2d30bfa;p=linux.git

ARM: 6102/1: nomadik-gpio: set a default trigger for interrupts

Set a default trigger type for interrupts, otherwise if request_irq is
called without specifiying a trigger type, the interrupt will not
actually be enabled.

Acked-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index b877d76878f9..eac9c9a7fbf9 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -245,6 +245,7 @@ static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
 		set_irq_handler(i, handle_edge_irq);
 		set_irq_flags(i, IRQF_VALID);
 		set_irq_chip_data(i, nmk_chip);
+		set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
 	}
 	set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
 	set_irq_data(nmk_chip->parent_irq, nmk_chip);