From: Arnaud de Turckheim <quar...@gmail.com>
commit d8f270efeac850c569c305dc0baa42ac3d607988 upstream.
Fix the bitwise operation to remove only the corresponding bit from the
mask.
Fixes: 585562046628 ("gpio: Add GPIO support for the ACCES PCIe-IDIO-24 family")
Cc: sta...@vger.kernel.org
Signed-off-by: Arnaud de Turckheim <quar...@gmail.com>
Reviewed-by: William Breathitt Gray <vilhelm.g...@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/gpio/gpio-pcie-idio-24.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpio/gpio-pcie-idio-24.c
+++ b/drivers/gpio/gpio-pcie-idio-24.c
@@ -365,7 +365,7 @@ static void idio_24_irq_mask(struct irq_
raw_spin_lock_irqsave(&idio24gpio->lock, flags);
- idio24gpio->irq_mask &= BIT(bit_offset);
+ idio24gpio->irq_mask &= ~BIT(bit_offset);
new_irq_mask = idio24gpio->irq_mask >> bank_offset;
if (!new_irq_mask) {
