}
}
-static int imx_dsp_probe(struct platform_device *pdev)
+static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc)
{
- struct device *dev = &pdev->dev;
- struct imx_dsp_ipc *dsp_ipc;
+ struct device *dev = dsp_ipc->dev;
struct imx_dsp_chan *dsp_chan;
struct mbox_client *cl;
char *chan_name;
int ret;
int i, j;
- device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
-
- dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);
- if (!dsp_ipc)
- return -ENOMEM;
-
for (i = 0; i < DSP_MU_CHAN_NUM; i++) {
if (i < 2)
chan_name = kasprintf(GFP_KERNEL, "txdb%d", i);
kfree(chan_name);
}
- dsp_ipc->dev = dev;
-
- dev_set_drvdata(dev, dsp_ipc);
-
- dev_info(dev, "NXP i.MX DSP IPC initialized\n");
-
return 0;
out:
kfree(chan_name);
return ret;
}
+static int imx_dsp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct imx_dsp_ipc *dsp_ipc;
+ int ret;
+
+ device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
+
+ dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);
+ if (!dsp_ipc)
+ return -ENOMEM;
+
+ dsp_ipc->dev = dev;
+ dev_set_drvdata(dev, dsp_ipc);
+
+ ret = imx_dsp_setup_channels(dsp_ipc);
+ if (ret < 0)
+ return ret;
+
+ dev_info(dev, "NXP i.MX DSP IPC initialized\n");
+
+ return 0;
+}
+
static int imx_dsp_remove(struct platform_device *pdev)
{
struct imx_dsp_chan *dsp_chan;