ASoC: SOF: Intel: hda-codec: add stop_cmd_io helper

One more helper to split controller and codec
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@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: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20221027193540.259520-11-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-codec.c

@@ -269,6 +269,15 @@ void hda_codec_init_cmd_io(struct snd_sof_dev *sdev)
 }
 EXPORT_SYMBOL_NS_GPL(hda_codec_init_cmd_io, SND_SOC_SOF_HDA_AUDIO_CODEC);
 
+void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev)
+{
+	struct hdac_bus *bus = sof_to_bus(sdev);
+
+	/* initialize the codec command I/O */
+	snd_hdac_bus_stop_cmd_io(bus);
+}
+EXPORT_SYMBOL_NS_GPL(hda_codec_stop_cmd_io, SND_SOC_SOF_HDA_AUDIO_CODEC);
+
 void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev)
 {
 	struct hdac_bus *bus = sof_to_bus(sdev);

sound/soc/sof/intel/hda-ctrl.c

@@ -299,10 +299,8 @@ void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev)
 	snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS,
 			  SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_ALL_STREAM);
 
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
-	/* disable CORB/RIRB */
-	snd_hdac_bus_stop_cmd_io(bus);
-#endif
+	hda_codec_stop_cmd_io(sdev);
+
 	/* disable position buffer */
 	if (bus->use_posbuf && bus->posbuf.addr) {
 		snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,

sound/soc/sof/intel/hda.h

@@ -719,6 +719,7 @@ void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
 void hda_codec_jack_check(struct snd_sof_dev *sdev);
 void hda_codec_check_for_state_change(struct snd_sof_dev *sdev);
 void hda_codec_init_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev);
 void hda_codec_detect_mask(struct snd_sof_dev *sdev);
 void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev);
 void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status);
@@ -731,6 +732,7 @@ static inline void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool ena
 static inline void hda_codec_jack_check(struct snd_sof_dev *sdev) { }
 static inline void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) { }
 static inline void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) { }
 static inline void hda_codec_detect_mask(struct snd_sof_dev *sdev) { }
 static inline void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) { }
 static inline void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) { }