5 files changed, 31 insertions, 13 deletions

diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index cfefcfd92798..aef6ca167b9c 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -209,7 +209,7 @@ static int imx8_probe(struct snd_sof_dev *sdev)
 
 	priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains,
 					  sizeof(*priv->pd_dev), GFP_KERNEL);
-	if (!priv)
+	if (!priv->pd_dev)
 		return -ENOMEM;
 
 	priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains,
@@ -304,6 +304,9 @@ static int imx8_probe(struct snd_sof_dev *sdev)
 	}
 	sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;
 
+	/* set default mailbox offset for FW ready message */
+	sdev->dsp_box.offset = MBOX_OFFSET;
+
 	return 0;
 
 exit_pdev_unregister:
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 827f84a0722e..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)
@@ -129,10 +128,16 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address)
 	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)
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 8796f385be76..896d21984b73 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -216,6 +216,8 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream,
 		link_dev = hda_link_stream_assign(bus, substream);
 		if (!link_dev)
 			return -EBUSY;
+
+		snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
 	}
 
 	stream_tag = hdac_stream(link_dev)->stream_tag;
@@ -228,8 +230,6 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream,
 	if (ret < 0)
 		return ret;
 
-	snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
-
 	link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
 	if (!link)
 		return -EINVAL;
@@ -361,6 +361,13 @@ static int hda_link_hw_free(struct snd_pcm_substream *substream,
 	bus = hstream->bus;
 	rtd = snd_pcm_substream_chip(substream);
 	link_dev = snd_soc_dai_get_dma_data(dai, substream);
+
+	if (!link_dev) {
+		dev_dbg(dai->dev,
+			"%s: link_dev is not assigned\n", __func__);
+		return -EINVAL;
+	}
+
 	hda_stream = hstream_to_sof_hda_stream(link_dev);
 
 	/* free the link DMA channel in the FW */
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index b1783360fe10..bae7ac3581e5 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -329,13 +329,13 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
 		if (!ret)
 			break;
 
-		dev_err(sdev->dev, "error: Error code=0x%x: FW status=0x%x\n",
+		dev_dbg(sdev->dev, "iteration %d of Core En/ROM load failed: %d\n",
+			i, ret);
+		dev_dbg(sdev->dev, "Error code=0x%x: FW status=0x%x\n",
 			snd_sof_dsp_read(sdev, HDA_DSP_BAR,
 					 HDA_DSP_SRAM_REG_ROM_ERROR),
 			snd_sof_dsp_read(sdev, HDA_DSP_BAR,
 					 HDA_DSP_SRAM_REG_ROM_STATUS));
-		dev_err(sdev->dev, "error: iteration %d of Core En/ROM load failed: %d\n",
-			i, ret);
 	}
 
 	if (i == HDA_FW_BOOT_ATTEMPTS) {
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 5994e1073364..5fdfbaa8c4ed 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -826,6 +826,9 @@ void snd_sof_ipc_free(struct snd_sof_dev *sdev)
 {
 	struct snd_sof_ipc *ipc = sdev->ipc;
 
+	if (!ipc)
+		return;
+
 	/* disable sending of ipc's */
 	mutex_lock(&ipc->tx_mutex);
 	ipc->disable_ipc_tx = true;