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-rw-r--r--drivers/gpio/gpio-omap.c15
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);
}