提交 22f61d4e 编写于 作者: L Linus Walleij 提交者: Andy Shevchenko

gpio: wcove: Use irqchip template

This makes the driver use the irqchip template to assign
properties to the gpio_irq_chip instead of using the
explicit calls to gpiochip_irqchip_add_nested() and
gpiochip_set_nested_irqchip(). The irqchip is instead
added while adding the gpiochip.

Cc: Bin Gao <bin.gao@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
Tested-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
上级 945e72db
......@@ -400,6 +400,7 @@ static int wcove_gpio_probe(struct platform_device *pdev)
struct wcove_gpio *wg;
int virq, ret, irq;
struct device *dev;
struct gpio_irq_chip *girq;
/*
* This gpio platform device is created by a mfd device (see
......@@ -442,19 +443,6 @@ static int wcove_gpio_probe(struct platform_device *pdev)
wg->dev = dev;
wg->regmap = pmic->regmap;
ret = devm_gpiochip_add_data(dev, &wg->chip, wg);
if (ret) {
dev_err(dev, "Failed to add gpiochip: %d\n", ret);
return ret;
}
ret = gpiochip_irqchip_add_nested(&wg->chip, &wcove_irqchip, 0,
handle_simple_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(dev, "Failed to add irqchip: %d\n", ret);
return ret;
}
virq = regmap_irq_get_virq(wg->regmap_irq_chip, irq);
if (virq < 0) {
dev_err(dev, "Failed to get virq by irq %d\n", irq);
......@@ -468,7 +456,21 @@ static int wcove_gpio_probe(struct platform_device *pdev)
return ret;
}
gpiochip_set_nested_irqchip(&wg->chip, &wcove_irqchip, virq);
girq = &wg->chip.irq;
girq->chip = &wcove_irqchip;
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;
girq->parents = NULL;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_simple_irq;
girq->threaded = true;
ret = devm_gpiochip_add_data(dev, &wg->chip, wg);
if (ret) {
dev_err(dev, "Failed to add gpiochip: %d\n", ret);
return ret;
}
/* Enable GPIO0 interrupts */
ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE, GPIO_IRQ0_MASK,
......
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