| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 24/62] gpio: fix aspeed_gpio unmask irq | Date | Mon, 14 May 2018 08:48:40 +0200 |
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4.14-stable review patch. If anyone has any objections, please let me know.
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From: Govert Overgaauw <govert.overgaauw@prodrive-technologies.com>
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>
--- drivers/gpio/gpio-aspeed.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -375,7 +375,7 @@ static void aspeed_gpio_irq_set_mask(str if (set) reg |= bit; else - reg &= bit; + reg &= ~bit; iowrite32(reg, addr); spin_unlock_irqrestore(&gpio->lock, flags);
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