Hi, here is a bit more cooked patch series for ak411x and juli@ device. [PATCH 1/4] ALSA: ak411x: Fix stall in work callback [PATCH 2/4] ALSA: ak4114: Move EXPORT_SYMBOL() after each function [PATCH 3/4] ALSA: ak411x: Add PM helper functions [PATCH 4/4] ALSA: ak411x: Fix race of reinit() calls Takashi