pinctrl: sx150x: use new nested IRQ infrastructure

Use the new gpiochip_irqchip_add_nested() and
gpiochip_set_nested_irqchip() calls to properly created
a nested irqchip and mark all child irqs properly with
their parent IRQ.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index bdb7ea3d9911a28d59f49e56291d5c70aea593dd..29fb7403d24e1acd01eb3bb8bb9c8f40c17bf5d1 100644 (file)
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -1221,9 +1221,9 @@ static int sx150x_probe(struct i2c_client *client,
                 * plus it will be instantly noticeable if it is ever
                 * called (should not happen)
                 */
-               ret = gpiochip_irqchip_add(&pctl->gpio,
-                                          &pctl->irq_chip, 0,
-                                          handle_bad_irq, IRQ_TYPE_NONE);
+               ret = gpiochip_irqchip_add_nested(&pctl->gpio,
+                                       &pctl->irq_chip, 0,
+                                       handle_bad_irq, IRQ_TYPE_NONE);
                if (ret) {
                        dev_err(dev, "could not connect irqchip to gpiochip\n");
                        return ret;
@@ -1236,6 +1236,10 @@ static int sx150x_probe(struct i2c_client *client,
                                                pctl->irq_chip.name, pctl);
                if (ret < 0)
                        return ret;
+
+               gpiochip_set_nested_irqchip(&pctl->gpio,
+                                           &pctl->irq_chip,
+                                           client->irq);
        }
 
        /* Pinctrl_desc */