diff options
| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2022-12-05 11:53:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-18 13:41:39 +0300 |
| commit | 56f630a0d5a95840361221665f592f9e13af0b35 (patch) | |
| tree | 424331b3064cef41474ca01e573f5657d3f4bf32 /sound | |
| parent | fd0d3bf37d73de34714ccf122a0fa11abc2cfb99 (diff) | |
| download | linux-56f630a0d5a95840361221665f592f9e13af0b35.tar.xz | |
ASoC: Intel: Skylake: Fix driver hang during shutdown
[ 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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/intel/skylake/skl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index dc6937a59443..80cff74c23af 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -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); |