ASoC: Pull in fixes

Cleanups for the dmaengine code build on top of current fixes.

2 files changed, 31 insertions, 13 deletions

diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index 3d00d371fbf3..220ab6c6803f 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -20,7 +20,8 @@
 struct sof_widget_data {
 	int ctrl_type;
 	int ipc_cmd;
-	struct sof_abi_hdr *pdata;
+	void *pdata;
+	size_t pdata_size;
 	struct snd_sof_control *control;
 };
 
@@ -784,16 +785,26 @@ static int sof_get_control_data(struct snd_soc_component *scomp,
 		}
 
 		cdata = wdata[i].control->ipc_control_data;
-		wdata[i].pdata = cdata->data;
-		if (!wdata[i].pdata)
-			return -EINVAL;
 
-		/* make sure data is valid - data can be updated at runtime */
-		if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES &&
-		    wdata[i].pdata->magic != SOF_ABI_MAGIC)
-			return -EINVAL;
+		if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES) {
+			/* make sure data is valid - data can be updated at runtime */
+			if (cdata->data->magic != SOF_ABI_MAGIC)
+				return -EINVAL;
+
+			wdata[i].pdata = cdata->data->data;
+			wdata[i].pdata_size = cdata->data->size;
+		} else {
+			/* points to the control data union */
+			wdata[i].pdata = cdata->chanv;
+			/*
+			 * wdata[i].control->size is calculated with struct_size
+			 * and includes the size of struct sof_ipc_ctrl_data
+			 */
+			wdata[i].pdata_size = wdata[i].control->size -
+					      sizeof(struct sof_ipc_ctrl_data);
+		}
 
-		*size += wdata[i].pdata->size;
+		*size += wdata[i].pdata_size;
 
 		/* get data type */
 		switch (cdata->cmd) {
@@ -876,10 +887,12 @@ static int sof_process_load(struct snd_soc_component *scomp,
 	 */
 	if (ipc_data_size) {
 		for (i = 0; i < widget->num_kcontrols; i++) {
-			memcpy(&process->data[offset],
-			       wdata[i].pdata->data,
-			       wdata[i].pdata->size);
-			offset += wdata[i].pdata->size;
+			if (!wdata[i].pdata_size)
+				continue;
+
+			memcpy(&process->data[offset], wdata[i].pdata,
+			       wdata[i].pdata_size);
+			offset += wdata[i].pdata_size;
 		}
 	}
 
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c
index 3b0978b02f9f..d627092b399d 100644
--- a/sound/soc/sof/sof-pci-dev.c
+++ b/sound/soc/sof/sof-pci-dev.c
@@ -187,6 +187,11 @@ int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
 
 	dev_dbg(&pci->dev, "PCI DSP detected");
 
+	if (!desc) {
+		dev_err(dev, "error: no matching PCI descriptor\n");
+		return -ENODEV;
+	}
+
 	if (!desc->ops) {
 		dev_err(dev, "error: no matching PCI descriptor ops\n");
 		return -ENODEV;