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 (file)
--- 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) {