diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 16289bafa001..2c6d46396834 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -832,9 +832,9 @@ 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); @@ -870,8 +870,8 @@ 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); } @@ -883,9 +883,6 @@ 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); /* @@ -893,9 +890,13 @@ 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); } |