[8/9] AsoC: SOF: refactor control load code

Commit Message

Pierre-Louis Bossart Oct. 8, 2019, 4:44 p.m. UTC

From: Jaska Uimonen <[e-mail]>

Move code around to enable token parsing in control load.

Signed-off-by: Jaska Uimonen <[e-mail]>
Signed-off-by: Pierre-Louis Bossart <[e-mail]>
---
 sound/soc/sof/topology.c | 314 +++++++++++++++++++--------------------
 1 file changed, 157 insertions(+), 157 deletions(-)

Patch

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index edfb5f1458b7..3f598c18a5da 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -432,163 +432,6 @@  static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
 	return SOF_COMP_NONE;
 }
 
-/*
- * Standard Kcontrols.
- */
-
-static int sof_control_load_volume(struct snd_soc_component *scomp,
-				   struct snd_sof_control *scontrol,
-				   struct snd_kcontrol_new *kc,
-				   struct snd_soc_tplg_ctl_hdr *hdr)
-{
-	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
-	struct snd_soc_tplg_mixer_control *mc =
-		container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
-	struct sof_ipc_ctrl_data *cdata;
-	int tlv[TLV_ITEMS];
-	unsigned int i;
-	int ret;
-
-	/* validate topology data */
-	if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN)
-		return -EINVAL;
-
-	/* init the volume get/put data */
-	scontrol->size = struct_size(scontrol->control_data, chanv,
-				     le32_to_cpu(mc->num_channels));
-	scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
-	if (!scontrol->control_data)
-		return -ENOMEM;
-
-	scontrol->comp_id = sdev->next_comp_id;
-	scontrol->min_volume_step = le32_to_cpu(mc->min);
-	scontrol->max_volume_step = le32_to_cpu(mc->max);
-	scontrol->num_channels = le32_to_cpu(mc->num_channels);
-
-	/* set cmd for mixer control */
-	if (le32_to_cpu(mc->max) == 1) {
-		scontrol->cmd = SOF_CTRL_CMD_SWITCH;
-		goto out;
-	}
-
-	scontrol->cmd = SOF_CTRL_CMD_VOLUME;
-
-	/* extract tlv data */
-	if (get_tlv_data(kc->tlv.p, tlv) < 0) {
-		dev_err(sdev->dev, "error: invalid TLV data\n");
-		return -EINVAL;
-	}
-
-	/* set up volume table */
-	ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
-	if (ret < 0) {
-		dev_err(sdev->dev, "error: setting up volume table\n");
-		return ret;
-	}
-
-	/* set default volume values to 0dB in control */
-	cdata = scontrol->control_data;
-	for (i = 0; i < scontrol->num_channels; i++) {
-		cdata->chanv[i].channel = i;
-		cdata->chanv[i].value = VOL_ZERO_DB;
-	}
-
-out:
-	dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
-		scontrol->comp_id, scontrol->num_channels);
-
-	return 0;
-}
-
-static int sof_control_load_enum(struct snd_soc_component *scomp,
-				 struct snd_sof_control *scontrol,
-				 struct snd_kcontrol_new *kc,
-				 struct snd_soc_tplg_ctl_hdr *hdr)
-{
-	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
-	struct snd_soc_tplg_enum_control *ec =
-		container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
-
-	/* validate topology data */
-	if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
-		return -EINVAL;
-
-	/* init the enum get/put data */
-	scontrol->size = struct_size(scontrol->control_data, chanv,
-				     le32_to_cpu(ec->num_channels));
-	scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
-	if (!scontrol->control_data)
-		return -ENOMEM;
-
-	scontrol->comp_id = sdev->next_comp_id;
-	scontrol->num_channels = le32_to_cpu(ec->num_channels);
-
-	scontrol->cmd = SOF_CTRL_CMD_ENUM;
-
-	dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
-		scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
-
-	return 0;
-}
-
-static int sof_control_load_bytes(struct snd_soc_component *scomp,
-				  struct snd_sof_control *scontrol,
-				  struct snd_kcontrol_new *kc,
-				  struct snd_soc_tplg_ctl_hdr *hdr)
-{
-	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
-	struct sof_ipc_ctrl_data *cdata;
-	struct snd_soc_tplg_bytes_control *control =
-		container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
-	struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
-	int max_size = sbe->max;
-
-	if (le32_to_cpu(control->priv.size) > max_size) {
-		dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
-			control->priv.size, max_size);
-		return -EINVAL;
-	}
-
-	/* init the get/put bytes data */
-	scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
-		le32_to_cpu(control->priv.size);
-	scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
-	cdata = scontrol->control_data;
-	if (!scontrol->control_data)
-		return -ENOMEM;
-
-	scontrol->comp_id = sdev->next_comp_id;
-	scontrol->cmd = SOF_CTRL_CMD_BINARY;
-
-	dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
-		scontrol->comp_id, scontrol->num_channels);
-
-	if (le32_to_cpu(control->priv.size) > 0) {
-		memcpy(cdata->data, control->priv.data,
-		       le32_to_cpu(control->priv.size));
-
-		if (cdata->data->magic != SOF_ABI_MAGIC) {
-			dev_err(sdev->dev, "error: Wrong ABI magic 0x%08x.\n",
-				cdata->data->magic);
-			return -EINVAL;
-		}
-		if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
-						 cdata->data->abi)) {
-			dev_err(sdev->dev,
-				"error: Incompatible ABI version 0x%08x.\n",
-				cdata->data->abi);
-			return -EINVAL;
-		}
-		if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
-		    le32_to_cpu(control->priv.size)) {
-			dev_err(sdev->dev,
-				"error: Conflict in bytes vs. priv size.\n");
-			return -EINVAL;
-		}
-	}
-	return 0;
-}
-
 /*
  * Topology Token Parsing.
  * New tokens should be added to headers and parsing tables below.
@@ -1046,6 +889,163 @@  static void sof_dbg_comp_config(struct snd_soc_component *scomp,
 		config->frame_fmt);
 }
 
+/*
+ * Standard Kcontrols.
+ */
+
+static int sof_control_load_volume(struct snd_soc_component *scomp,
+				   struct snd_sof_control *scontrol,
+				   struct snd_kcontrol_new *kc,
+				   struct snd_soc_tplg_ctl_hdr *hdr)
+{
+	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+	struct snd_soc_tplg_mixer_control *mc =
+		container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
+	struct sof_ipc_ctrl_data *cdata;
+	int tlv[TLV_ITEMS];
+	unsigned int i;
+	int ret;
+
+	/* validate topology data */
+	if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN)
+		return -EINVAL;
+
+	/* init the volume get/put data */
+	scontrol->size = struct_size(scontrol->control_data, chanv,
+				     le32_to_cpu(mc->num_channels));
+	scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
+	if (!scontrol->control_data)
+		return -ENOMEM;
+
+	scontrol->comp_id = sdev->next_comp_id;
+	scontrol->min_volume_step = le32_to_cpu(mc->min);
+	scontrol->max_volume_step = le32_to_cpu(mc->max);
+	scontrol->num_channels = le32_to_cpu(mc->num_channels);
+
+	/* set cmd for mixer control */
+	if (le32_to_cpu(mc->max) == 1) {
+		scontrol->cmd = SOF_CTRL_CMD_SWITCH;
+		goto out;
+	}
+
+	scontrol->cmd = SOF_CTRL_CMD_VOLUME;
+
+	/* extract tlv data */
+	if (get_tlv_data(kc->tlv.p, tlv) < 0) {
+		dev_err(sdev->dev, "error: invalid TLV data\n");
+		return -EINVAL;
+	}
+
+	/* set up volume table */
+	ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
+	if (ret < 0) {
+		dev_err(sdev->dev, "error: setting up volume table\n");
+		return ret;
+	}
+
+	/* set default volume values to 0dB in control */
+	cdata = scontrol->control_data;
+	for (i = 0; i < scontrol->num_channels; i++) {
+		cdata->chanv[i].channel = i;
+		cdata->chanv[i].value = VOL_ZERO_DB;
+	}
+
+out:
+	dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
+		scontrol->comp_id, scontrol->num_channels);
+
+	return 0;
+}
+
+static int sof_control_load_enum(struct snd_soc_component *scomp,
+				 struct snd_sof_control *scontrol,
+				 struct snd_kcontrol_new *kc,
+				 struct snd_soc_tplg_ctl_hdr *hdr)
+{
+	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+	struct snd_soc_tplg_enum_control *ec =
+		container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
+
+	/* validate topology data */
+	if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
+		return -EINVAL;
+
+	/* init the enum get/put data */
+	scontrol->size = struct_size(scontrol->control_data, chanv,
+				     le32_to_cpu(ec->num_channels));
+	scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
+	if (!scontrol->control_data)
+		return -ENOMEM;
+
+	scontrol->comp_id = sdev->next_comp_id;
+	scontrol->num_channels = le32_to_cpu(ec->num_channels);
+
+	scontrol->cmd = SOF_CTRL_CMD_ENUM;
+
+	dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
+		scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
+
+	return 0;
+}
+
+static int sof_control_load_bytes(struct snd_soc_component *scomp,
+				  struct snd_sof_control *scontrol,
+				  struct snd_kcontrol_new *kc,
+				  struct snd_soc_tplg_ctl_hdr *hdr)
+{
+	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+	struct sof_ipc_ctrl_data *cdata;
+	struct snd_soc_tplg_bytes_control *control =
+		container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
+	struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
+	int max_size = sbe->max;
+
+	if (le32_to_cpu(control->priv.size) > max_size) {
+		dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
+			control->priv.size, max_size);
+		return -EINVAL;
+	}
+
+	/* init the get/put bytes data */
+	scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
+		le32_to_cpu(control->priv.size);
+	scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
+	cdata = scontrol->control_data;
+	if (!scontrol->control_data)
+		return -ENOMEM;
+
+	scontrol->comp_id = sdev->next_comp_id;
+	scontrol->cmd = SOF_CTRL_CMD_BINARY;
+
+	dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
+		scontrol->comp_id, scontrol->num_channels);
+
+	if (le32_to_cpu(control->priv.size) > 0) {
+		memcpy(cdata->data, control->priv.data,
+		       le32_to_cpu(control->priv.size));
+
+		if (cdata->data->magic != SOF_ABI_MAGIC) {
+			dev_err(sdev->dev, "error: Wrong ABI magic 0x%08x.\n",
+				cdata->data->magic);
+			return -EINVAL;
+		}
+		if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
+						 cdata->data->abi)) {
+			dev_err(sdev->dev,
+				"error: Incompatible ABI version 0x%08x.\n",
+				cdata->data->abi);
+			return -EINVAL;
+		}
+		if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
+		    le32_to_cpu(control->priv.size)) {
+			dev_err(sdev->dev,
+				"error: Conflict in bytes vs. priv size.\n");
+			return -EINVAL;
+		}
+	}
+	return 0;
+}
+
 /* external kcontrol init - used for any driver specific init */
 static int sof_control_load(struct snd_soc_component *scomp, int index,
 			    struct snd_kcontrol_new *kc,