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    Subject[PATCH v5 4/5] GPIO: pca953x.c: Interrupt pin is active-low
    Date
    The interrupt pin of the PCA953x is active low, and on the rising edge
    no interrupt should be produced.

    Signed-off-by: David Jander <david@protonic.nl>
    ---
    drivers/gpio/pca953x.c | 3 +--
    1 files changed, 1 insertions(+), 2 deletions(-)

    diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
    index c28fc98..9bdbc16 100644
    --- a/drivers/gpio/pca953x.c
    +++ b/drivers/gpio/pca953x.c
    @@ -495,8 +495,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
    ret = request_threaded_irq(client->irq,
    NULL,
    pca953x_irq_handler,
    - IRQF_TRIGGER_RISING |
    - IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
    + IRQF_TRIGGER_LOW | IRQF_ONESHOT,
    dev_name(&client->dev), chip);
    if (ret) {
    dev_err(&client->dev, "failed to request irq %d\n",
    --
    1.7.4.1


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