linux-kernel - [PATCH] mfd: use IRQF

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Message-ID: <20120919013051.GA14171@localhost>
Date:	Wed, 19 Sep 2012 09:30:51 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Haojian Zhuang <haojian.zhuang@...vell.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] mfd: use IRQF_ONESHOT for 88pm860x

Generated by: scripts/coccinelle/misc/irqf_oneshot.cocci

Make sure threaded IRQs without a primary handler are always request
with IRQF_ONESHOT.

Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

Please take the patch only if it's a positive warning. Thanks!

 drivers/mfd/88pm860x-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux.orig/drivers/mfd/88pm860x-core.c	2012-09-18 08:22:36.377180459 +0800
+++ linux/drivers/mfd/88pm860x-core.c	2012-09-19 09:27:14.335969275 +0800
@@ -498,7 +498,7 @@ static int __devinit device_irq_init(str
 #endif
 	}
 
-	ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags,
+	ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags | IRQF_ONESHOT,
 				   "88pm860x", chip);
 	if (ret) {
 		dev_err(chip->dev, "Failed to request IRQ: %d\n", ret);
--
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