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gpio: pcf857x: Add IRQF_SHARED when request irq 

It's quite possible that multiple pcf857x can be hooked up
to the same interrupt line with the processor. So add IRQF_SHARED
in request irq..

Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
George Cherian 2014-05-23 11:27:27 +05:30 committed by Linus Walleij
parent e6b698f69a
commit 5795cf3503
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-pcf857x.c
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@ -262,7 +262,7 @@ static int pcf857x_irq_domain_init(struct pcf857x *gpio,
/* enable real irq */
status = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf857x_irq, IRQF_ONESHOT |
IRQF_TRIGGER_FALLING,
IRQF_TRIGGER_FALLING | IRQF_SHARED,
dev_name(&client->dev), gpio);
if (status)