linux-kernel - [PATCH] mfd: use IRQF

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Message-ID: <20120919013238.GA14408@localhost>
Date:	Wed, 19 Sep 2012 09:32:38 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Peter Ujfalusi <peter.ujfalusi@...com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] mfd: use IRQF_ONESHOT for twl6040

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/twl6040-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux.orig/drivers/mfd/twl6040-core.c	2012-09-18 08:22:36.381180459 +0800
+++ linux/drivers/mfd/twl6040-core.c	2012-09-19 09:27:15.947969313 +0800
@@ -584,7 +584,7 @@ static int __devinit twl6040_probe(struc
 		goto irq_init_err;
 
 	ret = request_threaded_irq(twl6040->irq_base + TWL6040_IRQ_READY,
-				   NULL, twl6040_naudint_handler, 0,
+				   NULL, twl6040_naudint_handler, IRQF_ONESHOT,
 				   "twl6040_irq_ready", twl6040);
 	if (ret) {
 		dev_err(twl6040->dev, "READY IRQ request failed: %d\n",
--
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