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ASoC: Intel: Skylake: Fix driver hang during shutdown

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[ 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: c5a76a2469 ("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>
This commit is contained in:
Cezary Rojewski 2022-12-05 09:53:29 +01:00 committed by Greg Kroah-Hartman
parent fd0d3bf37d
commit 56f630a0d5
1 changed files with 4 additions and 1 deletions
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5
sound/soc/intel/skylake/skl.c
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@ -1116,7 +1116,10 @@ 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);