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gpio: mcp23s08: request a shared interrupt

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Request a shared interrupt when requesting a mcp23s08 GPIO interrupt.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Alexander Stein 2014-11-17 09:38:09 +01:00 committed by Linus Walleij
parent 1c649f4c86
commit 9c0b04bcb3
1 changed files with 2 additions and 1 deletions
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3
drivers/gpio/gpio-mcp23s08.c
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@ -485,7 +485,8 @@ static int mcp23s08_irq_setup(struct mcp23s08 *mcp)
return -ENODEV;
err = devm_request_threaded_irq(chip->dev, mcp->irq, NULL, mcp23s08_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
IRQF_TRIGGER_LOW | IRQF_ONESHOT |
IRQF_SHARED,
dev_name(chip->dev), mcp);
if (err != 0) {
dev_err(chip->dev, "unable to request IRQ#%d: %d\n",