1 files changed, 30 insertions, 11 deletions

diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 3ca6795a89ba..fbfa225d1c5a 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -24,19 +24,18 @@
 #define IDISP_VID_INTEL	0x80860000
 
 /* load the legacy HDA codec driver */
-#ifdef MODULE
-static void hda_codec_load_module(struct hda_codec *codec)
+static int hda_codec_load_module(struct hda_codec *codec)
 {
+#ifdef MODULE
 	char alias[MODULE_NAME_LEN];
 	const char *module = alias;
 
 	snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
 	dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
 	request_module(module);
-}
-#else
-static void hda_codec_load_module(struct hda_codec *codec) {}
 #endif
+	return device_attach(hda_codec_dev(codec));
+}
 
 /* enable controller wake up event for all codecs with jack connectors */
 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
@@ -84,6 +83,8 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address)
 {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
 	struct hdac_hda_priv *hda_priv;
+	struct snd_soc_acpi_mach_params *mach_params = NULL;
+	struct snd_sof_pdata *pdata = sdev->pdata;
 #endif
 	struct hda_bus *hbus = sof_to_hbus(sdev);
 	struct hdac_device *hdev;
@@ -113,13 +114,30 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address)
 	if (ret < 0)
 		return ret;
 
-	/* use legacy bus only for HDA codecs, idisp uses ext bus */
-	if ((resp & 0xFFFF0000) != IDISP_VID_INTEL) {
+	if (pdata->machine)
+		mach_params = (struct snd_soc_acpi_mach_params *)
+			&pdata->machine->mach_params;
+
+	if ((resp & 0xFFFF0000) == IDISP_VID_INTEL)
+		hda_priv->need_display_power = true;
+
+	/*
+	 * if common HDMI codec driver is not used, codec load
+	 * is skipped here and hdac_hdmi is used instead
+	 */
+	if ((mach_params && mach_params->common_hdmi_codec_drv) ||
+	    (resp & 0xFFFF0000) != IDISP_VID_INTEL) {
 		hdev->type = HDA_DEV_LEGACY;
-		hda_codec_load_module(&hda_priv->codec);
+		ret = hda_codec_load_module(&hda_priv->codec);
+		/*
+		 * handle ret==0 (no driver bound) as an error, but pass
+		 * other return codes without modification
+		 */
+		if (ret == 0)
+			ret = -ENOENT;
 	}
 
-	return 0;
+	return ret;
 #else
 	hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
 	if (!hdev)
@@ -155,7 +173,8 @@ int hda_codec_probe_bus(struct snd_sof_dev *sdev)
 }
 EXPORT_SYMBOL(hda_codec_probe_bus);
 
-#if IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
+#if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
+	IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
 
 void hda_codec_i915_get(struct snd_sof_dev *sdev)
 {
@@ -204,6 +223,6 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev)
 }
 EXPORT_SYMBOL(hda_codec_i915_exit);
 
-#endif /* CONFIG_SND_SOC_HDAC_HDMI */
+#endif
 
 MODULE_LICENSE("Dual BSD/GPL");