[PATCH 10/21] ASoC: SOF: Intel: hda-codec: add stop_cmd_io helper

[Pierre-Louis Bossart]

One more helper to split controller and codec

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart 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>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
---
 sound/soc/sof/intel/hda-codec.c | 9 +++++++++
 sound/soc/sof/intel/hda-ctrl.c  | 6 ++----
 sound/soc/sof/intel/hda.h       | 2 ++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 1e8e184151f2..bbdd4ba0f1ba 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -263,6 +263,15 @@ 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);
diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c
index 63a5b5961726..f94c6be336f3 100644
--- a/sound/soc/sof/intel/hda-ctrl.c
+++ b/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,
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index a2b90784fac0..8fefff6fcce6 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/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) { }
-- 
2.34.1