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authorThierry Reding <treding@nvidia.com>2019-10-02 15:28:24 +0300
committerLinus Walleij <linus.walleij@linaro.org>2019-10-05 00:59:44 +0300
commit704355db127e4bcc96c40fa3eeff5450f1a14d13 (patch)
treede74af322c211df9472a0ad91a0965b931e8e58b /drivers/gpio/gpio-max77620.c
parent6ad94e957c3c9914c3c2e3602ae2a29e91ba1906 (diff)
downloadlinux-704355db127e4bcc96c40fa3eeff5450f1a14d13.tar.xz
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>
Diffstat (limited to 'drivers/gpio/gpio-max77620.c')
-rw-r--r--drivers/gpio/gpio-max77620.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index 47d05e357e61..3094fad151b4 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -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) {