diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-pistachio.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-pistachio.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index 379e9a6a6d89..fa370c171cad 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1352,6 +1352,7 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl) for (i = 0; i < pctl->nbanks; i++) { char child_name[sizeof("gpioXX")]; struct device_node *child; + struct gpio_irq_chip *girq; snprintf(child_name, sizeof(child_name), "gpio%d", i); child = of_get_child_by_name(node, child_name); @@ -1383,23 +1384,28 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl) bank->gpio_chip.parent = pctl->dev; bank->gpio_chip.of_node = child; - ret = gpiochip_add_data(&bank->gpio_chip, bank); - if (ret < 0) { - dev_err(pctl->dev, "Failed to add GPIO chip %u: %d\n", - i, ret); + + girq = &bank->gpio_chip.irq; + girq->chip = &bank->irq_chip; + girq->parent_handler = pistachio_gpio_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(pctl->dev, 1, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) { + ret = -ENOMEM; goto err; } + girq->parents[0] = irq; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_level_irq; - ret = gpiochip_irqchip_add(&bank->gpio_chip, &bank->irq_chip, - 0, handle_level_irq, IRQ_TYPE_NONE); + ret = gpiochip_add_data(&bank->gpio_chip, bank); if (ret < 0) { - dev_err(pctl->dev, "Failed to add IRQ chip %u: %d\n", + dev_err(pctl->dev, "Failed to add GPIO chip %u: %d\n", i, ret); - gpiochip_remove(&bank->gpio_chip); goto err; } - gpiochip_set_chained_irqchip(&bank->gpio_chip, &bank->irq_chip, - irq, pistachio_gpio_irq_handler); ret = gpiochip_add_pin_range(&bank->gpio_chip, dev_name(pctl->dev), 0, @@ -1429,7 +1435,6 @@ static const struct of_device_id pistachio_pinctrl_of_match[] = { static int pistachio_pinctrl_probe(struct platform_device *pdev) { struct pistachio_pinctrl *pctl; - struct resource *res; pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL); if (!pctl) @@ -1437,8 +1442,7 @@ static int pistachio_pinctrl_probe(struct platform_device *pdev) pctl->dev = &pdev->dev; dev_set_drvdata(&pdev->dev, pctl); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pctl->base = devm_ioremap_resource(&pdev->dev, res); + pctl->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pctl->base)) return PTR_ERR(pctl->base); |