- add_wait_queue(&btv->i2c_queue, &wait);
- if (0 == btv->i2c_done)
- msleep_interruptible(20);
- remove_wait_queue(&btv->i2c_queue, &wait);
+ /* timeout */
+ if (wait_event_interruptible_timeout(btv->i2c_queue,
+ btv->i2c_done, msecs_to_jiffies(85)) == -ERESTARTSYS)
+
+ rc = -EIO;