linux-kernel - [PATCH 2/4] rtc: rtc-twl: Switch to using threaded irq

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Date:	Wed, 10 Aug 2011 16:01:56 -0700
From:	John Stultz <john.stultz@...aro.org>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Ilkka Koskinen <ilkka.koskinen@...ia.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	John Stultz <john.stultz@...aro.org>
Subject: [PATCH 2/4] rtc: rtc-twl: Switch to using threaded irq

From: Ilkka Koskinen <ilkka.koskinen@...ia.com>

The driver is accessing to i2c bus in interrupt handler.
Therefore, it should use threaded irq.

Cc: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@...ia.com>
Acked-by: Balaji T K <balajitk@...com>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 drivers/rtc/rtc-twl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 9a81f77..1963cdd 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -462,7 +462,7 @@ static int __devinit twl_rtc_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto out1;
 
-	ret = request_irq(irq, twl_rtc_interrupt,
+	ret = request_threaded_irq(irq, NULL, twl_rtc_interrupt,
 				IRQF_TRIGGER_RISING,
 				dev_name(&rtc->dev), rtc);
 	if (ret < 0) {
-- 
1.7.3.2.146.gca209

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