diff options
| author | Arnaud de Turckheim <quarium@gmail.com> | 2020-11-04 18:24:53 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-11-06 17:18:25 +0300 |
| commit | d8f270efeac850c569c305dc0baa42ac3d607988 (patch) | |
| tree | 0b83640157d1f96947c474fa4cb875d64c792116 /drivers/gpio/gpio-pcie-idio-24.c | |
| parent | 1f5eb8b17f02d216703ee56e4c3115f592b060fb (diff) | |
| download | linux-d8f270efeac850c569c305dc0baa42ac3d607988.tar.xz | |
gpio: pcie-idio-24: Fix irq mask when masking
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: stable@vger.kernel.org
Signed-off-by: Arnaud de Turckheim <quarium@gmail.com>
Reviewed-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-pcie-idio-24.c')
| -rw-r--r-- | drivers/gpio/gpio-pcie-idio-24.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c index a68941d19ac6..5ea517416366 100644 --- a/drivers/gpio/gpio-pcie-idio-24.c +++ b/drivers/gpio/gpio-pcie-idio-24.c @@ -339,7 +339,7 @@ static void idio_24_irq_mask(struct irq_data *data) 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) { |