diff options
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 83c6843db50c..47e537a91dd8 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -790,9 +790,9 @@ 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); @@ -834,8 +834,8 @@ 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); } @@ -847,9 +847,6 @@ 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); /* @@ -857,9 +854,13 @@ 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); } @@ -1604,6 +1605,8 @@ static struct omap_gpio_reg_offs omap4_gpio_regs = { .clr_dataout = OMAP4_GPIO_CLEARDATAOUT, .irqstatus = OMAP4_GPIO_IRQSTATUS0, .irqstatus2 = OMAP4_GPIO_IRQSTATUS1, + .irqstatus_raw0 = OMAP4_GPIO_IRQSTATUSRAW0, + .irqstatus_raw1 = OMAP4_GPIO_IRQSTATUSRAW1, .irqenable = OMAP4_GPIO_IRQSTATUSSET0, .irqenable2 = OMAP4_GPIO_IRQSTATUSSET1, .set_irqenable = OMAP4_GPIO_IRQSTATUSSET0, |