* A wait_queue on the pl022->busy could be used, but then the common
* execution path (pump_messages) would be required to call wake_up or
* friends on every SPI message. Do this instead */
* A wait_queue on the pl022->busy could be used, but then the common
* execution path (pump_messages) would be required to call wake_up or
* friends on every SPI message. Do this instead */
spin_unlock_irqrestore(&pl022->queue_lock, flags);
msleep(10);
spin_lock_irqsave(&pl022->queue_lock, flags);
spin_unlock_irqrestore(&pl022->queue_lock, flags);
msleep(10);
spin_lock_irqsave(&pl022->queue_lock, flags);