Commit 2b0e6725 authored Apr 06, 2018 by Govert Overgaauw Committed by Greg Kroah-Hartman May 16, 2018

gpio: fix aspeed_gpio unmask irq



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>

parent 31d04ca1

drivers/gpio/gpio-aspeed.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);