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Commit fb50cdfe authored by William Breathitt Gray's avatar William Breathitt Gray Committed by Linus Walleij
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gpio: 104-idio-16: Disable IRQ on device probe 



IRQ should be disabled on device probe so that the device IRQ is in a
known starting state. If IRQ is not disabled, interrupts may be reported
as handled by the IRQ handler, despite no irq_unmask calls made by the
user.

Signed-off-by: default avatarWilliam Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d9110e9c

drivers/gpio/gpio-104-idio-16.c

+3 −0
Original line number Diff line number Diff line
@@ -242,6 +242,9 @@ static int __init idio_16_probe(struct platform_device *pdev) 
		goto err_gpio_register;

	}



	/* Disable IRQ by default */

	outb(0, base + 2);



	err = gpiochip_irqchip_add(&idio16gpio->chip, &idio_16_irqchip, 0,

		handle_edge_irq, IRQ_TYPE_NONE);

	if (err) {