From: Cezary Rojewski cezary.rojewski@intel.com
[ Upstream commit 171107237246d66bce04f3769d33648f896b4ce3 ]
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 Tested-by: Lukasz Majczak lma@semihlaf.com Link: https://lore.kernel.org/r/20221205085330.857665-6-cezary.rojewski@intel.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 aeca58246fc7..77cd7d3e9409 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -1097,7 +1097,10 @@ 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);