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gpio: intel-mid: 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>
alistair/sunxi64-5.4-dsi
Linus Walleij 2019-08-11 10:05:39 +02:00 committed by Andy Shevchenko
parent a7db285664
commit 8069e69a97
1 changed files with 17 additions and 18 deletions
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35
drivers/gpio/gpio-intel-mid.c
View File

@ -329,6 +329,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,
u32 gpio_base;
u32 irq_base;
int retval;
struct gpio_irq_chip *girq;
struct intel_mid_gpio_ddata *ddata =
(struct intel_mid_gpio_ddata *)id->driver_data;
@ -369,6 +370,22 @@ static int intel_gpio_probe(struct pci_dev *pdev,
spin_lock_init(&priv->lock);
girq = &priv->chip.irq;
girq->chip = &intel_mid_irqchip;
girq->parent_handler = intel_mid_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->first = irq_base;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_simple_irq;
intel_mid_irq_init_hw(priv);
pci_set_drvdata(pdev, priv);
retval = devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
if (retval) {
@ -376,24 +393,6 @@ static int intel_gpio_probe(struct pci_dev *pdev,
return retval;
}
retval = gpiochip_irqchip_add(&priv->chip,
&intel_mid_irqchip,
irq_base,
handle_simple_irq,
IRQ_TYPE_NONE);
if (retval) {
dev_err(&pdev->dev,
"could not connect irqchip to gpiochip\n");
return retval;
}
intel_mid_irq_init_hw(priv);
gpiochip_set_chained_irqchip(&priv->chip,
&intel_mid_irqchip,
pdev->irq,
intel_mid_irq_handler);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_allow(&pdev->dev);