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authorWilliam Breathitt Gray <vilhelm.gray@gmail.com>2016-01-20 19:57:31 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-01-28 09:43:24 +0100
commit4332e0144fe44cfc9a9c851f0edcab92ead2adbd (patch)
treed1258212351cb7b640fafd46b7dfe4008514a876
parentLinux 4.5-rc1 (diff)
downloadlinux-4332e0144fe44cfc9a9c851f0edcab92ead2adbd.tar.xz
linux-4332e0144fe44cfc9a9c851f0edcab92ead2adbd.zip
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 <vilhelm.gray@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/gpio/gpio-104-idi-48.c3
1 files changed, 2 insertions, 1 deletions
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;