diff options
| -rw-r--r-- | chip/mec1322/gpio.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/chip/mec1322/gpio.c b/chip/mec1322/gpio.c index 1be969e60c..783fa52bf4 100644 --- a/chip/mec1322/gpio.c +++ b/chip/mec1322/gpio.c @@ -181,13 +181,20 @@ void gpio_pre_init(void) gpio_set_flags_by_mask(g->port, g->mask, g->flags); } +/* Clear any interrupt flags before enabling GPIO interrupt */ +#define ENABLE_GPIO_GIRQ(x) \ + do { \ + MEC1322_INT_SOURCE(x) |= MEC1322_INT_RESULT(x); \ + task_enable_irq(MEC1322_IRQ_GIRQ ## x); \ + } while (0) + static void gpio_init(void) { - task_enable_irq(MEC1322_IRQ_GIRQ8); - task_enable_irq(MEC1322_IRQ_GIRQ9); - task_enable_irq(MEC1322_IRQ_GIRQ10); - task_enable_irq(MEC1322_IRQ_GIRQ11); - task_enable_irq(MEC1322_IRQ_GIRQ20); + ENABLE_GPIO_GIRQ(8); + ENABLE_GPIO_GIRQ(9); + ENABLE_GPIO_GIRQ(10); + ENABLE_GPIO_GIRQ(11); + ENABLE_GPIO_GIRQ(20); } DECLARE_HOOK(HOOK_INIT, gpio_init, HOOK_PRIO_DEFAULT); |