gpio: pca953x: request a shared interrupt

Request a shared interrupt when requesting a pca953x GPIO interrupt

Signed-off-by: Toby Smith <toby@tismith.id.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 83cc2c8f105f7a0271829abf6b9e8e56d1a02a54..6398f8a0f40c2ea0546a52f742aa6aa963b8063f 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -586,7 +586,8 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
                                        client->irq,
                                           NULL,
                                           pca953x_irq_handler,
-                                          IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+                                          IRQF_TRIGGER_LOW | IRQF_ONESHOT |
+                                                  IRQF_SHARED,
                                           dev_name(&client->dev), chip);
                if (ret) {
                        dev_err(&client->dev, "failed to request irq %d\n",