From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> The recommended programming sequence for HD-Audio DMA is to reset the stream before coupling the link and host DMA's. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx> --- sound/soc/sof/intel/hda-stream.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index c2895bdd3f07..440827ce390d 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -659,6 +659,11 @@ int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev, hstream); struct hdac_bus *bus = sof_to_bus(sdev); u32 mask = 0x1 << stream->index; + int ret; + + ret = hda_dsp_stream_reset(sdev, stream); + if (ret < 0) + return ret; spin_lock_irq(&bus->reg_lock); /* couple host and link DMA if link DMA channel is idle */ -- 2.33.0