From 4332e0144fe44cfc9a9c851f0edcab92ead2adbd Mon Sep 17 00:00:00 2001 From: William Breathitt Gray Date: Wed, 20 Jan 2016 13:57:31 -0500 Subject: [PATCH] gpio: 104-idi-48: Allow IRQ sharing The ACCES 104-IDI-48 can differentiate between its own and other devices' interrupt requests. Therefore, IRQ sharing is possible and should be permitted. Signed-off-by: William Breathitt Gray Signed-off-by: Linus Walleij --- drivers/gpio/gpio-104-idi-48.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index 52eed328ce99..285a075e1fd7 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -267,7 +267,8 @@ static int __init idi_48_probe(struct platform_device *pdev) goto err_gpiochip_irqchip_add; } - err = request_irq(irq, idi_48_irq_handler, 0, name, idi48gpio); + err = request_irq(irq, idi_48_irq_handler, IRQF_SHARED, name, + idi48gpio); if (err) { dev_err(dev, "IRQ handler registering failed (%d)\n", err); goto err_request_irq;