diff options
Diffstat (limited to 'drivers/gpio/gpio-wcove.c')
| -rw-r--r-- | drivers/gpio/gpio-wcove.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index 8b481b3c1ebe..b5fbba5a783a 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -400,6 +400,7 @@ static int wcove_gpio_probe(struct platform_device *pdev) struct wcove_gpio *wg; int virq, ret, irq; struct device *dev; + struct gpio_irq_chip *girq; /* * This gpio platform device is created by a mfd device (see @@ -442,33 +443,34 @@ static int wcove_gpio_probe(struct platform_device *pdev) wg->dev = dev; wg->regmap = pmic->regmap; - ret = devm_gpiochip_add_data(dev, &wg->chip, wg); - if (ret) { - dev_err(dev, "Failed to add gpiochip: %d\n", ret); - return ret; - } - - ret = gpiochip_irqchip_add_nested(&wg->chip, &wcove_irqchip, 0, - handle_simple_irq, IRQ_TYPE_NONE); - if (ret) { - dev_err(dev, "Failed to add irqchip: %d\n", ret); - return ret; - } - virq = regmap_irq_get_virq(wg->regmap_irq_chip, irq); if (virq < 0) { dev_err(dev, "Failed to get virq by irq %d\n", irq); return virq; } - ret = devm_request_threaded_irq(dev, virq, NULL, - wcove_gpio_irq_handler, IRQF_ONESHOT, pdev->name, wg); + girq = &wg->chip.irq; + girq->chip = &wcove_irqchip; + /* This will let us handle the parent IRQ in the driver */ + girq->parent_handler = NULL; + girq->num_parents = 0; + girq->parents = NULL; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_simple_irq; + girq->threaded = true; + + ret = devm_request_threaded_irq(dev, virq, NULL, wcove_gpio_irq_handler, + IRQF_ONESHOT, pdev->name, wg); if (ret) { dev_err(dev, "Failed to request irq %d\n", virq); return ret; } - gpiochip_set_nested_irqchip(&wg->chip, &wcove_irqchip, virq); + ret = devm_gpiochip_add_data(dev, &wg->chip, wg); + if (ret) { + dev_err(dev, "Failed to add gpiochip: %d\n", ret); + return ret; + } /* Enable GPIO0 interrupts */ ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE, GPIO_IRQ0_MASK, |