pinctrl: stm32: Optimizes and enhances stm32gpio irqchip

- removes unneeded irq_chip.irq_eoi callback
- adds irq_chip.irq_set_wake callback for possible
  in the future GPIO wakeup
- adds irq_chip.irq_ack callback

Signed-off-by: Radoslaw Pietrzyk <radoslaw.pietrzyk@gmail.com>
Reviewed-by: Ludovic Barre <ludovic.barre@st.com>
Tested-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 617df16..6cbcff4 100644 (file)
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -268,10 +268,11 @@ static void stm32_gpio_irq_release_resources(struct irq_data *irq_data)
 
 static struct irq_chip stm32_gpio_irq_chip = {
        .name           = "stm32gpio",
-       .irq_eoi        = irq_chip_eoi_parent,
+       .irq_ack       = irq_chip_ack_parent,
        .irq_mask       = irq_chip_mask_parent,
        .irq_unmask     = irq_chip_unmask_parent,
        .irq_set_type   = irq_chip_set_type_parent,
+       .irq_set_wake   = irq_chip_set_wake_parent,
        .irq_request_resources = stm32_gpio_irq_request_resources,
        .irq_release_resources = stm32_gpio_irq_release_resources,
 };