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gpio: fix aspeed_gpio unmask irq

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commit f241632fd087d3d9fbd5450f4d8c8604badd8348 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Govert Overgaauw 2018-04-06 14:41:35 +02:00 • committed by Greg Kroah-Hartman
commit 2b0e672598
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-aspeed.c
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@ -256,7 +256,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
if (set)
reg |= bit;
else
reg &= bit;
reg &= ~bit;
iowrite32(reg, addr);
spin_unlock_irqrestore(&gpio->lock, flags);