4 files changed, 49 insertions, 11 deletions

diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 1e9afc48394c..f2ec2a6c2e0f 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -109,11 +109,6 @@ EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
 #define is_generic_config(x)	0
 #endif
 
-static void hda_codec_device_exit(struct device *dev)
-{
-	snd_hdac_device_exit(dev_to_hdac_dev(dev));
-}
-
 static struct hda_codec *hda_codec_device_init(struct hdac_bus *bus, int addr, int type)
 {
 	struct hda_codec *codec;
@@ -126,12 +121,11 @@ static struct hda_codec *hda_codec_device_init(struct hdac_bus *bus, int addr, i
 	}
 
 	codec->core.type = type;
-	codec->core.dev.release = hda_codec_device_exit;
 
 	ret = snd_hdac_device_register(&codec->core);
 	if (ret) {
 		dev_err(bus->dev, "failed to register hdac device\n");
-		snd_hdac_device_exit(&codec->core);
+		put_device(&codec->core.dev);
 		return ERR_PTR(ret);
 	}
 
diff --git a/sound/soc/sof/intel/pci-mtl.c b/sound/soc/sof/intel/pci-mtl.c
index 899b00d53d64..9f39da984e9f 100644
--- a/sound/soc/sof/intel/pci-mtl.c
+++ b/sound/soc/sof/intel/pci-mtl.c
@@ -38,7 +38,7 @@ static const struct sof_dev_desc mtl_desc = {
 		[SOF_INTEL_IPC4] = "intel/sof-ace-tplg",
 	},
 	.default_fw_filename = {
-		[SOF_INTEL_IPC4] = "dsp_basefw.bin",
+		[SOF_INTEL_IPC4] = "sof-mtl.ri",
 	},
 	.nocodec_tplg_filename = "sof-mtl-nocodec.tplg",
 	.ops = &sof_mtl_ops,
diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c
index 2d63cc236a68..4cfe4f242fc5 100644
--- a/sound/soc/sof/intel/pci-tgl.c
+++ b/sound/soc/sof/intel/pci-tgl.c
@@ -159,6 +159,34 @@ static const struct sof_dev_desc adl_desc = {
 	.ops_init = sof_tgl_ops_init,
 };
 
+static const struct sof_dev_desc adl_n_desc = {
+	.machines               = snd_soc_acpi_intel_adl_machines,
+	.alt_machines           = snd_soc_acpi_intel_adl_sdw_machines,
+	.use_acpi_target_states = true,
+	.resindex_lpe_base      = 0,
+	.resindex_pcicfg_base   = -1,
+	.resindex_imr_base      = -1,
+	.irqindex_host_ipc      = -1,
+	.chip_info = &tgl_chip_info,
+	.ipc_supported_mask	= BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4),
+	.ipc_default		= SOF_IPC,
+	.default_fw_path = {
+		[SOF_IPC] = "intel/sof",
+		[SOF_INTEL_IPC4] = "intel/avs/adl-n",
+	},
+	.default_tplg_path = {
+		[SOF_IPC] = "intel/sof-tplg",
+		[SOF_INTEL_IPC4] = "intel/avs-tplg",
+	},
+	.default_fw_filename = {
+		[SOF_IPC] = "sof-adl-n.ri",
+		[SOF_INTEL_IPC4] = "dsp_basefw.bin",
+	},
+	.nocodec_tplg_filename = "sof-adl-nocodec.tplg",
+	.ops = &sof_tgl_ops,
+	.ops_init = sof_tgl_ops_init,
+};
+
 static const struct sof_dev_desc rpls_desc = {
 	.machines               = snd_soc_acpi_intel_rpl_machines,
 	.alt_machines           = snd_soc_acpi_intel_rpl_sdw_machines,
@@ -246,7 +274,7 @@ static const struct pci_device_id sof_pci_ids[] = {
 	{ PCI_DEVICE(0x8086, 0x51cf), /* RPL-PX */
 		.driver_data = (unsigned long)&rpl_desc},
 	{ PCI_DEVICE(0x8086, 0x54c8), /* ADL-N */
-		.driver_data = (unsigned long)&adl_desc},
+		.driver_data = (unsigned long)&adl_n_desc},
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, sof_pci_ids);
diff --git a/sound/soc/sof/ipc4-mtrace.c b/sound/soc/sof/ipc4-mtrace.c
index 9c7080041d08..70dea8ae706e 100644
--- a/sound/soc/sof/ipc4-mtrace.c
+++ b/sound/soc/sof/ipc4-mtrace.c
@@ -108,6 +108,7 @@ struct sof_mtrace_core_data {
 	int id;
 	u32 slot_offset;
 	void *log_buffer;
+	struct mutex buffer_lock; /* for log_buffer alloc/free */
 	u32 host_read_ptr;
 	u32 dsp_write_ptr;
 	/* pos update IPC arrived before the slot offset is known, queried */
@@ -128,14 +129,22 @@ static int sof_ipc4_mtrace_dfs_open(struct inode *inode, struct file *file)
 	struct sof_mtrace_core_data *core_data = inode->i_private;
 	int ret;
 
+	mutex_lock(&core_data->buffer_lock);
+
+	if (core_data->log_buffer) {
+		ret = -EBUSY;
+		goto out;
+	}
+
 	ret = debugfs_file_get(file->f_path.dentry);
 	if (unlikely(ret))
-		return ret;
+		goto out;
 
 	core_data->log_buffer = kmalloc(SOF_MTRACE_SLOT_SIZE, GFP_KERNEL);
 	if (!core_data->log_buffer) {
 		debugfs_file_put(file->f_path.dentry);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto out;
 	}
 
 	ret = simple_open(inode, file);
@@ -144,6 +153,9 @@ static int sof_ipc4_mtrace_dfs_open(struct inode *inode, struct file *file)
 		debugfs_file_put(file->f_path.dentry);
 	}
 
+out:
+	mutex_unlock(&core_data->buffer_lock);
+
 	return ret;
 }
 
@@ -280,7 +292,10 @@ static int sof_ipc4_mtrace_dfs_release(struct inode *inode, struct file *file)
 
 	debugfs_file_put(file->f_path.dentry);
 
+	mutex_lock(&core_data->buffer_lock);
 	kfree(core_data->log_buffer);
+	core_data->log_buffer = NULL;
+	mutex_unlock(&core_data->buffer_lock);
 
 	return 0;
 }
@@ -563,6 +578,7 @@ static int ipc4_mtrace_init(struct snd_sof_dev *sdev)
 		struct sof_mtrace_core_data *core_data = &priv->cores[i];
 
 		init_waitqueue_head(&core_data->trace_sleep);
+		mutex_init(&core_data->buffer_lock);
 		core_data->sdev = sdev;
 		core_data->id = i;
 	}