From: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Date: Wed, 16 Mar 2011 06:07:14 +0000 (+0000)
Subject: rtc: rtc-twl: Switch to using threaded irq
X-Git-Tag: v3.12-rc1~4847^2^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dec35d19c4ec65b94df3b27b6e373f0d48c9cd32;p=kernel%2Fkernel-generic.git

rtc: rtc-twl: Switch to using threaded irq

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

Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Acked-by: Balaji T K <balajitk@ti.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---

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) {