diff options
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-lynxpoint.c')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-lynxpoint.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c index cc5ede17c383..3fb628309fb2 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -503,7 +503,7 @@ static int lp_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(ioread32(reg) & IN_LVL_BIT); } -static void lp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) +static int lp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct intel_pinctrl *lg = gpiochip_get_data(chip); void __iomem *reg = lp_gpio_reg(chip, offset, LP_CONFIG1); @@ -514,6 +514,8 @@ static void lp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) iowrite32(ioread32(reg) | OUT_LVL_BIT, reg); else iowrite32(ioread32(reg) & ~OUT_LVL_BIT, reg); + + return 0; } static int lp_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) @@ -549,6 +551,8 @@ static void lp_gpio_irq_handler(struct irq_desc *desc) unsigned long pending; u32 base, pin; + chained_irq_enter(chip, desc); + /* check from GPIO controller which pin triggered the interrupt */ for (base = 0; base < lg->chip.ngpio; base += 32) { reg = lp_gpio_reg(&lg->chip, base, LP_INT_STAT); @@ -560,7 +564,8 @@ static void lp_gpio_irq_handler(struct irq_desc *desc) for_each_set_bit(pin, &pending, 32) generic_handle_domain_irq(lg->chip.irq.domain, base + pin); } - chip->irq_eoi(data); + + chained_irq_exit(chip, desc); } static void lp_irq_ack(struct irq_data *d) |