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ARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.

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In current implementation of PL061, setting type of irq to HIGH_LEVEL is not
working. This patch fixes this bug.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
viresh kumar 2010-04-29 12:22:52 +01:00 committed by Russell King
parent b56ba8aa6f
commit db7e1bc479
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/pl061.c
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@ -189,7 +189,7 @@ static int pl061_irq_type(unsigned irq, unsigned trigger)
gpioibe &= ~(1 << offset); gpioibe &= ~(1 << offset);
if (trigger & IRQ_TYPE_EDGE_RISING) if (trigger & IRQ_TYPE_EDGE_RISING)
gpioiev |= 1 << offset; gpioiev |= 1 << offset;
else else if (trigger & IRQ_TYPE_EDGE_FALLING)
gpioiev &= ~(1 << offset); gpioiev &= ~(1 << offset);
} }
writeb(gpioibe, chip->base + GPIOIBE); writeb(gpioibe, chip->base + GPIOIBE);