forked from Minki/linux
gpio: merrifield: Pass irqchip when adding gpiochip
We need to convert all old gpio irqchips to pass the irqchip setup along when adding the gpio_chip. For more info see drivers/gpio/TODO. For chained irqchips this is a pretty straight-forward conversion. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: David Cohen <david.a.cohen@linux.intel.com> Cc: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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@ -397,6 +397,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
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{
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const struct mrfld_gpio_pinrange *range;
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const char *pinctrl_dev_name;
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struct gpio_irq_chip *girq;
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struct mrfld_gpio *priv;
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u32 gpio_base, irq_base;
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void __iomem *base;
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@ -444,6 +445,21 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
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raw_spin_lock_init(&priv->lock);
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girq = &priv->chip.irq;
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girq->chip = &mrfld_irqchip;
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girq->parent_handler = mrfld_irq_handler;
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girq->num_parents = 1;
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girq->parents = devm_kcalloc(&pdev->dev, girq->num_parents,
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sizeof(*girq->parents),
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GFP_KERNEL);
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if (!girq->parents)
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return -ENOMEM;
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girq->parents[0] = pdev->irq;
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girq->default_type = IRQ_TYPE_NONE;
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girq->handler = handle_bad_irq;
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mrfld_irq_init_hw(priv);
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pci_set_drvdata(pdev, priv);
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retval = devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
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if (retval) {
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@ -465,18 +481,6 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
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}
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}
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retval = gpiochip_irqchip_add(&priv->chip, &mrfld_irqchip, irq_base,
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handle_bad_irq, IRQ_TYPE_NONE);
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if (retval) {
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dev_err(&pdev->dev, "could not connect irqchip to gpiochip\n");
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return retval;
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}
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mrfld_irq_init_hw(priv);
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gpiochip_set_chained_irqchip(&priv->chip, &mrfld_irqchip, pdev->irq,
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mrfld_irq_handler);
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return 0;
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}
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