The driver is accessing to i2c bus in interrupt handler.
Therefore, it should use threaded irq.
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@xxxxxxxxx>
---
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 ed1b868..2715b96 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -475,7 +475,7 @@ 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) {
--
1.7.0.4
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