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pinctrl: nuvoton: npcm7xx: 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: Tomer Maimon <tmaimon77@gmail.com> Cc: Kun Yi <kunyi@google.com> Cc: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20190913113530.5536-4-linus.walleij@linaro.org
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@ -1954,6 +1954,22 @@ static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl)
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int ret, id;
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for (id = 0 ; id < pctrl->bank_num ; id++) {
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struct gpio_irq_chip *girq;
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girq = &pctrl->gpio_bank[id].gc.irq;
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girq->chip = &pctrl->gpio_bank[id].irq_chip;
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girq->parent_handler = npcmgpio_irq_handler;
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girq->num_parents = 1;
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girq->parents = devm_kcalloc(pctrl->dev, 1,
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sizeof(*girq->parents),
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GFP_KERNEL);
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if (!girq->parents) {
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ret = -ENOMEM;
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goto err_register;
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}
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girq->parents[0] = pctrl->gpio_bank[id].irq;
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girq->default_type = IRQ_TYPE_NONE;
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girq->handler = handle_level_irq;
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ret = devm_gpiochip_add_data(pctrl->dev,
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&pctrl->gpio_bank[id].gc,
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&pctrl->gpio_bank[id]);
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@ -1972,22 +1988,6 @@ static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl)
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gpiochip_remove(&pctrl->gpio_bank[id].gc);
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goto err_register;
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}
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ret = gpiochip_irqchip_add(&pctrl->gpio_bank[id].gc,
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&pctrl->gpio_bank[id].irq_chip,
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0, handle_level_irq,
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IRQ_TYPE_NONE);
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if (ret < 0) {
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dev_err(pctrl->dev,
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"Failed to add IRQ chip %u\n", id);
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gpiochip_remove(&pctrl->gpio_bank[id].gc);
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goto err_register;
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}
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gpiochip_set_chained_irqchip(&pctrl->gpio_bank[id].gc,
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&pctrl->gpio_bank[id].irq_chip,
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pctrl->gpio_bank[id].irq,
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npcmgpio_irq_handler);
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}
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return 0;
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