diff options
Diffstat (limited to 'drivers/gpio/gpio-merrifield.c')
| -rw-r--r-- | drivers/gpio/gpio-merrifield.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c index 3302125e5265..4f27ddfe1e2f 100644 --- a/drivers/gpio/gpio-merrifield.c +++ b/drivers/gpio/gpio-merrifield.c @@ -397,6 +397,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id { const struct mrfld_gpio_pinrange *range; const char *pinctrl_dev_name; + struct gpio_irq_chip *girq; struct mrfld_gpio *priv; u32 gpio_base, irq_base; void __iomem *base; @@ -444,6 +445,21 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id raw_spin_lock_init(&priv->lock); + girq = &priv->chip.irq; + girq->chip = &mrfld_irqchip; + girq->parent_handler = mrfld_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(&pdev->dev, girq->num_parents, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->parents[0] = pdev->irq; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_bad_irq; + + mrfld_irq_init_hw(priv); + pci_set_drvdata(pdev, priv); retval = devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv); if (retval) { @@ -465,18 +481,6 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id } } - retval = gpiochip_irqchip_add(&priv->chip, &mrfld_irqchip, irq_base, - handle_bad_irq, IRQ_TYPE_NONE); - if (retval) { - dev_err(&pdev->dev, "could not connect irqchip to gpiochip\n"); - return retval; - } - - mrfld_irq_init_hw(priv); - - gpiochip_set_chained_irqchip(&priv->chip, &mrfld_irqchip, pdev->irq, - mrfld_irq_handler); - return 0; } |