AudioDSP cores and HDAudio links need to be turned off on shutdown to ensure no communication or data transfer occurs during the procedure.
Fixes: c5a76a246989 ("ASoC: Intel: Skylake: Add shutdown callback") Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com --- sound/soc/intel/skylake/skl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 9bd9f9866898..998bd0232cf1 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -1107,7 +1107,10 @@ static void skl_shutdown(struct pci_dev *pci) if (!skl->init_done) return;
- snd_hdac_stop_streams_and_chip(bus); + snd_hdac_stop_streams(bus); + snd_hdac_ext_bus_link_power_down_all(bus); + skl_dsp_sleep(skl->dsp); + list_for_each_entry(s, &bus->stream_list, list) { stream = stream_to_hdac_ext_stream(s); snd_hdac_ext_stream_decouple(bus, stream, false);