
Currently as part of runtime PM, only the active tasklets are being drained. For chips eg. QCA6390, QCA6490 etc, there are grp_tasklets and delayed reg write work which has to be drained before entering runtime PM. Add the logic to drain all the possible tasks before entering runtime PM. Change-Id: Ieb486f00fffd7346dcdc1faea6fed5850ef6daf7 CRs-Fixed: 2676000