By construction a host and link DMA are always decoupled. This decoupling happens in the assign() phase. There's no point in checking if the two parts are decoupled, this is by-design always-true. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx> --- sound/hda/ext/hdac_ext_stream.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c index 9a2bc7e803dd6..70f3ad71aaf0d 100644 --- a/sound/hda/ext/hdac_ext_stream.c +++ b/sound/hda/ext/hdac_ext_stream.c @@ -382,7 +382,8 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type) case HDAC_EXT_STREAM_TYPE_HOST: spin_lock_irq(&bus->reg_lock); - if (hext_stream->decoupled && !hext_stream->link_locked) + /* couple link only if not in use */ + if (!hext_stream->link_locked) snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false); snd_hdac_stream_release_locked(&hext_stream->hstream); spin_unlock_irq(&bus->reg_lock); @@ -390,7 +391,8 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type) case HDAC_EXT_STREAM_TYPE_LINK: spin_lock_irq(&bus->reg_lock); - if (hext_stream->decoupled && !hext_stream->hstream.opened) + /* couple host only if not in use */ + if (!hext_stream->hstream.opened) snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false); hext_stream->link_locked = 0; hext_stream->link_substream = NULL; -- 2.34.1
