[PATCH 2/3] ASoC: Intel: avs: simplify S3 resume flows

[Pierre-Louis Bossart]

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 at intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi at linux.intel.com>
---
 sound/soc/intel/avs/core.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c
index bb0719c58ca49..58a51361c4b11 100644
--- a/sound/soc/intel/avs/core.c
+++ b/sound/soc/intel/avs/core.c
@@ -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)
 {
 	struct hdac_bus *bus = &adev->base.core;
-	struct hdac_ext_link *hlink;
 	int ret;
 
 	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;
 	}
 
-	/* 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;
 }
 
-- 
2.34.1