Due to switching the HV to LV mode while stopping playback,
the charge pump capacitor will be discharged to the source of the pump circuit.
Therefore, this patch removed the event control.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20191118091624.18699-1-shumingf@realtek.comSigned-off-by: Mark Brown <broonie@kernel.org>