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gpio/mxc: fix a bug with gpio_get_value calling

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When calling gpio_get_value, the gpio number other than bit offset
should be passed as the argument.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Shawn Guo 2011-06-12 01:33:29 +08:00 committed by Grant Likely
parent 27810c5e7f
commit 5523f86bea
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-mxc.c
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@ -83,7 +83,7 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
edge = GPIO_INT_FALL_EDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
val = gpio_get_value(gpio & 31);
val = gpio_get_value(gpio);
if (val) {
edge = GPIO_INT_LOW_LEV;
pr_debug("mxc: set GPIO %d to low trigger\n", gpio);