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>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index bdb7ea3d9911..29fb7403d24e 100644
--- 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 */