A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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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 <[email protected]>
Acked-by: Baruch Siach <[email protected]>
Signed-off-by: Russell King <[email protected]>
This commit is contained in:
viresh kumar 2010-04-29 12:22:52 +01:00 • committed by Russell King
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);
if (trigger & IRQ_TYPE_EDGE_RISING)
gpioiev |= 1 << offset;
else
else if (trigger & IRQ_TYPE_EDGE_FALLING)
gpioiev &= ~(1 << offset);
}
writeb(gpioibe, chip->base + GPIOIBE);