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gpio: max77620: Do not allocate IRQs upfront 

regmap_add_irq_chip() will try to allocate all of the IRQ descriptors
upfront if passed a non-zero irq_base parameter. However, the intention
is to allocate IRQ descriptors on an as-needed basis if possible. Pass 0
instead of -1 to fix that use-case.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20191002122825.3948322-2-thierry.reding@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Thierry Reding 2019-10-02 14:28:24 +02:00 committed by Linus Walleij
parent 6ad94e957c
commit 704355db12
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-max77620.c
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@ -304,7 +304,7 @@ static int max77620_gpio_probe(struct platform_device *pdev)
}
ret = devm_regmap_add_irq_chip(&pdev->dev, chip->rmap, gpio_irq,
IRQF_ONESHOT, -1,
IRQF_ONESHOT, 0,
&max77620_gpio_irq_chip,
&chip->gpio_irq_data);
if (ret < 0) {