linux-kernel - [PATCH] mfd: arizona: use IRQF

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Message-ID: <20120919232403.GA6305@localhost>
Date:	Thu, 20 Sep 2012 07:24:03 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] mfd: arizona: use IRQF_ONESHOT

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/arizona-irq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux.orig/drivers/mfd/arizona-irq.c	2012-08-03 15:36:21.583560783 +0800
+++ linux/drivers/mfd/arizona-irq.c	2012-09-20 07:21:10.932045625 +0800
@@ -236,7 +236,7 @@ int arizona_irq_init(struct arizona *ari
 	}
 
 	ret = request_threaded_irq(arizona->irq, NULL, arizona_irq_thread,
-				   flags, "arizona", arizona);
+				   flags | IRQF_ONESHOT, "arizona", arizona);
 
 	if (ret != 0) {
 		dev_err(arizona->dev, "Failed to request IRQ %d: %d\n",
--
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