linux-kernel - [PATCH] lp8727_charger: use IRQF

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Date:	Thu, 23 Aug 2012 19:42:29 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Anton Vorontsov <anton.vorontsov@...aro.org>,
	"Kim, Milo" <Milo.Kim@...com>
Cc:	Axel Lin <axel.lin@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] lp8727_charger: use IRQF_ONESHOT

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

ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT

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

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

Note: I don't really know much about the situation, feel free to
ignore it if it's an false warning.

 cocci-output-25411-2ae2e0-lp8727_charger.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/lp8727_charger.c
@@ -255,7 +255,7 @@ static int lp8727_intr_config(struct lp8
 	return request_threaded_irq(pchg->client->irq,
 				NULL,
 				lp8727_isr_func,
-				IRQF_TRIGGER_FALLING,
+				IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				"lp8727_irq",
 				pchg);
 }

View attachment "irqf_oneshot-lp8727_charger.patch" of type "text/x-diff" (820 bytes)