From: Alexander Stein <alexander.stein@systec-electronic.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>
Cc: Alexander Stein <alexander.stein@systec-electronic.com>,
devicetree@vger.kernel.org, linux-gpio@vger.kernel.org
Subject: [PATCH 1/3] gpio: mcp23s08: request a shared interrupt
Date: Mon, 17 Nov 2014 09:38:09 +0100 [thread overview]
Message-ID: <1416213491-9775-1-git-send-email-alexander.stein@systec-electronic.com> (raw)
Request a shared interrupt when requesting a mcp23s08 GPIO interrupt.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
---
drivers/gpio/gpio-mcp23s08.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index d5e9586..9295b6e 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -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",
--
2.0.4
next reply other threads:[~2014-11-17 8:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-17 8:38 Alexander Stein [this message]
2014-11-17 8:38 ` [PATCH 2/3] gpio: mcp23s08: Add simple IRQ support for SPI devices Alexander Stein
2014-11-27 13:52 ` Linus Walleij
2014-11-17 8:38 ` [PATCH 3/3] gpio: mcp23s08: Add option to configure IRQ as active high Alexander Stein
2014-11-27 13:58 ` Linus Walleij
2014-11-27 14:36 ` Alexander Stein
2014-11-28 15:39 ` Linus Walleij
2014-11-27 13:51 ` [PATCH 1/3] gpio: mcp23s08: request a shared interrupt Linus Walleij
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