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pinctrl: ingenic: Pass irqchip when adding gpiochip

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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: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Zhou Yanjie <zhouyanjie@zoho.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20191001133209.17164-1-linus.walleij@linaro.org
This commit is contained in:
Linus Walleij 2019-10-01 15:32:09 +02:00
parent b587c30a5f
commit 142b876750
1 changed files with 14 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
drivers/pinctrl/pinctrl-ingenic.c
View file

@ -1940,6 +1940,7 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
{
struct ingenic_gpio_chip *jzgc;
struct device *dev = jzpc->dev;
struct gpio_irq_chip *girq;
unsigned int bank;
int err;
@ -1982,10 +1983,6 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
jzgc->gc.free = gpiochip_generic_free;
}
err = devm_gpiochip_add_data(dev, &jzgc->gc, jzgc);
if (err)
return err;
jzgc->irq = irq_of_parse_and_map(node, 0);
if (!jzgc->irq)
return -EINVAL;
@ -2000,13 +1997,22 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
jzgc->irq_chip.irq_set_wake = ingenic_gpio_irq_set_wake;
jzgc->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND;
err = gpiochip_irqchip_add(&jzgc->gc, &jzgc->irq_chip, 0,
handle_level_irq, IRQ_TYPE_NONE);
girq = &jzgc->gc.irq;
girq->chip = &jzgc->irq_chip;
girq->parent_handler = ingenic_gpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(dev, 1, sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents)
return -ENOMEM;
girq->parents[0] = jzgc->irq;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
err = devm_gpiochip_add_data(dev, &jzgc->gc, jzgc);
if (err)
return err;
gpiochip_set_chained_irqchip(&jzgc->gc, &jzgc->irq_chip,
jzgc->irq, ingenic_gpio_irq_handler);
return 0;
}