diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 9254bcf7f6472744887bfc6057b2999633e92589..feabac40743ee04acdcc8f62b68ccd068f1e4a96 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -837,9 +837,9 @@ static void omap_gpio_irq_shutdown(struct irq_data *d) raw_spin_lock_irqsave(&bank->lock, flags); bank->irq_usage &= ~(BIT(offset)); - omap_set_gpio_irqenable(bank, offset, 0); - omap_clear_gpio_irqstatus(bank, offset); omap_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE); + omap_clear_gpio_irqstatus(bank, offset); + omap_set_gpio_irqenable(bank, offset, 0); if (!LINE_USED(bank->mod_usage, offset)) omap_clear_gpio_debounce(bank, offset); omap_disable_gpio_module(bank, offset); @@ -881,8 +881,8 @@ static void omap_gpio_mask_irq(struct irq_data *d) unsigned long flags; raw_spin_lock_irqsave(&bank->lock, flags); - omap_set_gpio_irqenable(bank, offset, 0); omap_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE); + omap_set_gpio_irqenable(bank, offset, 0); raw_spin_unlock_irqrestore(&bank->lock, flags); } @@ -894,9 +894,6 @@ static void omap_gpio_unmask_irq(struct irq_data *d) unsigned long flags; raw_spin_lock_irqsave(&bank->lock, flags); - if (trigger) - omap_set_gpio_triggering(bank, offset, trigger); - omap_set_gpio_irqenable(bank, offset, 1); /* @@ -904,9 +901,13 @@ static void omap_gpio_unmask_irq(struct irq_data *d) * 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)) + if (bank->regs->leveldetect0 && bank->regs->wkup_en && + trigger & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) omap_clear_gpio_irqstatus(bank, offset); + if (trigger) + omap_set_gpio_triggering(bank, offset, trigger); + raw_spin_unlock_irqrestore(&bank->lock, flags); }