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ASoC: Intel: avs: simplify S3 resume flows 

The same code was directly copied from the skylake driver where it was
already questionable. Remove and simplify the flow.

Tested-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221017204946.207986-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2022-10-17 15:49:45 -05:00 committed by Mark Brown
parent fac33cb5c1
commit 8e1ae6f62c
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1 changed files with 0 additions and 11 deletions
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sound/soc/intel/avs/core.c
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@ -580,7 +580,6 @@ static int __maybe_unused avs_suspend_common(struct avs_dev *adev)
static int __maybe_unused avs_resume_common(struct avs_dev *adev, bool purge) static int __maybe_unused avs_resume_common(struct avs_dev *adev, bool purge)
{ {
struct hdac_bus *bus = &adev->base.core; struct hdac_bus *bus = &adev->base.core;
struct hdac_ext_link *hlink;
int ret; int ret;
snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true);
@ -595,16 +594,6 @@ static int __maybe_unused avs_resume_common(struct avs_dev *adev, bool purge)
return ret; return ret;
} }
/* turn off the links that were off before suspend */
list_for_each_entry(hlink, &bus->hlink_list, list) {
if (!hlink->ref_count)
snd_hdac_ext_bus_link_power_down(hlink);
}
/* check dma status and clean up CORB/RIRB buffers */
if (!bus->cmd_dma_state)
snd_hdac_bus_stop_cmd_io(bus);
return 0; return 0;
} }