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>
This commit is contained in:
Linus Walleij 2019-08-12 10:23:31 +02:00 committed by Andy Shevchenko
parent 7b1e889436
commit 8f86a5b4ad

View File

@ -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;
}