diff options
| author | Govert Overgaauw <govert.overgaauw@prodrive-technologies.com> | 2018-04-06 14:41:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-16 10:08:42 +0200 |
| commit | 2b0e672598f9ae572b69898cb235fbeffc3e2f8e (patch) | |
| tree | 506e8bcc38633c30a385571d0011fdc8180b2233 /drivers | |
| parent | 31d04ca1eb232077e7d8032bc845bba6e6465d22 (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-aspeed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 03a5925a423c..a9daf7121e6e 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -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); |