From f241632fd087d3d9fbd5450f4d8c8604badd8348 Mon Sep 17 00:00:00 2001
From: Govert Overgaauw <govert.overgaauw@prodrive-technologies.com>
Date: Fri, 6 Apr 2018 14:41:35 +0200
Subject: [PATCH] gpio: fix aspeed_gpio unmask irq
Git-commit: f241632fd087d3d9fbd5450f4d8c8604badd8348
Patch-mainline: v4.17-rc5
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpio/gpio-aspeed.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 77e485557498..6f693b7d5220 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -384,7 +384,7 @@ 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);
--
2.17.1