gpio/pca953x.c: Interrupt pin is active-low
authorDavid Jander <david@protonic.nl>
Wed, 1 Jun 2011 08:57:27 +0000 (10:57 +0200)
committerGrant Likely <grant.likely@secretlab.ca>
Mon, 6 Jun 2011 16:09:42 +0000 (10:09 -0600)
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>
drivers/gpio/pca953x.c

index 0451d7ac94ac1d51b062d0da4ce19e4e12b6bdf4..63022b17014a4c8e949ce5c8713b48ecf6d39cd0 100644 (file)
@@ -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) {