linux-kernel - [PATCH] twl4030_charger: use IRQF

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Message-ID: <20120823115643.GA17927@localhost>
Date:	Thu, 23 Aug 2012 19:56:43 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Anton Vorontsov <anton.vorontsov@...aro.org>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	linux-kernel@...r.kernel.org,
	Kishon Vijay Abraham I <kishon@...com>,
	NeilBrown <neilb@...e.de>
Subject: [PATCH] twl4030_charger: 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/power/twl4030_charger.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- linux.orig/drivers/power/twl4030_charger.c	2012-08-03 15:36:21.615560783 +0800
+++ linux/drivers/power/twl4030_charger.c	2012-08-23 19:53:21.737195171 +0800
@@ -534,7 +534,7 @@ static int __init twl4030_bci_probe(stru
 	}
 
 	ret = request_threaded_irq(bci->irq_chg, NULL,
-			twl4030_charger_interrupt, 0, pdev->name, bci);
+			twl4030_charger_interrupt, IRQF_ONESHOT, pdev->name, bci);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "could not request irq %d, status %d\n",
 			bci->irq_chg, ret);
@@ -542,7 +542,7 @@ static int __init twl4030_bci_probe(stru
 	}
 
 	ret = request_threaded_irq(bci->irq_bci, NULL,
-			twl4030_bci_interrupt, 0, pdev->name, bci);
+			twl4030_bci_interrupt, IRQF_ONESHOT, pdev->name, bci);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "could not request irq %d, status %d\n",
 			bci->irq_bci, ret);
--
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