i2c-davinci: use schedule_timeout_uninterruptible()

i2c_davinci_wait_bus_not_busy() uses schedule_timeout() without setting state to STATE_(UN)INTERRUPTIBLE. As it is called in cycle without checking of pending signals, use schedule_timeout_uninterruptible().

---
 drivers/i2c/busses/i2c-davinci.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

index 4523364..1d376a5 100644
@@ -231,7 +231,7 @@ static int i2c_davinci_wait_bus_not_busy(struct davinci_i2c_dev *dev,
 			return -ETIMEDOUT;
 		}
 		if (allow_sleep)
-			schedule_timeout(1);
+			schedule_timeout_uninterruptible(1);
 	}
 
 	return 0;

1.7.0.4