Commit 5523f86b authored by Shawn Guo's avatar Shawn Guo Committed by Grant Likely
Browse files

gpio/mxc: fix a bug with gpio_get_value calling 



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

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 27810c5e

drivers/gpio/gpio-mxc.c

+1 −1
Original line number Diff line number Diff line
@@ -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);