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gpio: fix aspeed_gpio unmask irq
The unmask function disables all interrupts in a bank when unmasking an interrupt. Only disable the given interrupt. Cc: stable@vger.kernel.org Signed-off-by: Govert Overgaauw <govert.overgaauw@prodrive-technologies.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -384,7 +384,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
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if (set)
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reg |= bit;
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else
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reg &= bit;
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reg &= ~bit;
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iowrite32(reg, addr);
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spin_unlock_irqrestore(&gpio->lock, flags);
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