synchronize_irq(wm831x_ts->pd_irq);
/* Make sure the IRQ completion work is quiesced */
- flush_work_sync(&wm831x_ts->pd_data_work);
+ flush_work(&wm831x_ts->pd_data_work);
/* If we ended up with the pen down then make sure we revert back
* to pen detection state for the next time we start up.