diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index f4e9921fa966..7f33024b6d83 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -883,14 +883,16 @@ static void omap_gpio_unmask_irq(struct irq_data *d) if (trigger) omap_set_gpio_triggering(bank, offset, trigger); - /* For level-triggered GPIOs, the clearing must be done after - * the HW source is cleared, thus after the handler has run */ - if (bank->level_mask & BIT(offset)) { - omap_set_gpio_irqenable(bank, offset, 0); + omap_set_gpio_irqenable(bank, offset, 1); + + /* + * For level-triggered GPIOs, clearing must be done after the source + * is cleared, thus after the handler has run. OMAP4 needs this done + * after enabing the interrupt to clear the wakeup status. + */ + if (bank->level_mask & BIT(offset)) omap_clear_gpio_irqstatus(bank, offset); - } - omap_set_gpio_irqenable(bank, offset, 1); raw_spin_unlock_irqrestore(&bank->lock, flags); } |