Messages in this thread Patch in this message | | | From | Arnaud de Turckheim <> | Subject | [PATCH 1/3] gpio: pcie-idio-24: Fix irq mask when masking | Date | Wed, 4 Nov 2020 16:24:53 +0100 |
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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") Signed-off-by: Arnaud de Turckheim <quarium@gmail.com> --- drivers/gpio/gpio-pcie-idio-24.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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) { -- 2.25.1
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