Hi Mark, Takashi-san ALSA is now have snd_card_disconnect_sync() on Takashi-san's topic/card-disconnect branch. These are ASoC version of it, and Renesas sound driver uses it. Otherwise, kernel will be Oops if unbinded during playback. Kuninori Morimoto (2): ASoC: add snd_soc_disconnect_sync() ASoC: rsnd: call snd_soc_disconnect_sync() when remove include/sound/soc.h | 2 ++ sound/soc/sh/rcar/core.c | 2 ++ sound/soc/soc-core.c | 10 ++++++++++ 3 files changed, 14 insertions(+) -- 1.9.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel