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-rw-r--r--drivers/gpio/gpio-omap.c14
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);
}