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gpio: 104-idi-48: Allow IRQ sharing

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The ACCES 104-IDI-48 can differentiate between its own and other
devices' interrupt requests. Therefore, IRQ sharing is possible and
should be permitted.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
William Breathitt Gray 2016-01-20 13:57:31 -05:00 committed by Linus Walleij
parent 92e963f50f
commit 4332e0144f
1 changed files with 2 additions and 1 deletions
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3
drivers/gpio/gpio-104-idi-48.c
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@ -267,7 +267,8 @@ static int __init idi_48_probe(struct platform_device *pdev)
goto err_gpiochip_irqchip_add; goto err_gpiochip_irqchip_add;
} }
err = request_irq(irq, idi_48_irq_handler, 0, name, idi48gpio); err = request_irq(irq, idi_48_irq_handler, IRQF_SHARED, name,
idi48gpio);
if (err) { if (err) {
dev_err(dev, "IRQ handler registering failed (%d)\n", err); dev_err(dev, "IRQ handler registering failed (%d)\n", err);
goto err_request_irq; goto err_request_irq;