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path: root/drivers/gpio/gpio-max732x.c
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Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
-rw-r--r--drivers/gpio/gpio-max732x.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index f8f3e8081a89..5fbab135f4a7 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -377,8 +377,18 @@ static void max732x_irq_bus_lock(struct irq_data *d)
static void max732x_irq_bus_sync_unlock(struct irq_data *d)
{
struct max732x_chip *chip = irq_data_get_irq_chip_data(d);
+ uint16_t new_irqs;
+ uint16_t level;
max732x_irq_update_mask(chip);
+
+ new_irqs = chip->irq_trig_fall | chip->irq_trig_raise;
+ while (new_irqs) {
+ level = __ffs(new_irqs);
+ max732x_gpio_direction_input(&chip->gpio_chip, level);
+ new_irqs &= ~(1 << level);
+ }
+
mutex_unlock(&chip->irq_lock);
}
@@ -410,7 +420,7 @@ static int max732x_irq_set_type(struct irq_data *d, unsigned int type)
else
chip->irq_trig_raise &= ~mask;
- return max732x_gpio_direction_input(&chip->gpio_chip, off);
+ return 0;
}
static struct irq_chip max732x_irq_chip = {