gpio/pca953x.c: Interrupt pin is active-low

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>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 0451d7a..63022b1 100644 (file)
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -493,7 +493,6 @@ 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,
                                           dev_name(&client->dev), chip);
                if (ret) {