@@ -265,6 +265,38 @@ static int sof_select_ipc_and_paths(struct snd_sof_dev *sdev)
return 0;
}
+static int sof_init_environment(struct snd_sof_dev *sdev)
+{
+ int ret;
+
+ ret = sof_select_ipc_and_paths(sdev);
+ if (ret)
+ return ret;
+
+ /* init ops, if necessary */
+ ret = sof_ops_init(sdev);
+ if (ret < 0)
+ return ret;
+
+ /* check all mandatory ops */
+ if (!sof_ops(sdev) || !sof_ops(sdev)->probe) {
+ dev_err(sdev->dev, "missing mandatory ops\n");
+ sof_ops_free(sdev);
+ return -EINVAL;
+ }
+
+ if (!sdev->dspless_mode_selected &&
+ (!sof_ops(sdev)->run || !sof_ops(sdev)->block_read ||
+ !sof_ops(sdev)->block_write || !sof_ops(sdev)->send_msg ||
+ !sof_ops(sdev)->load_firmware || !sof_ops(sdev)->ipc_msg_data)) {
+ dev_err(sdev->dev, "missing mandatory DSP ops\n");
+ sof_ops_free(sdev);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/*
* FW Boot State Transition Diagram
*
@@ -503,31 +535,11 @@ int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data)
}
}
- ret = sof_select_ipc_and_paths(sdev);
+ /* Initialize loadable file paths and check the environment validity */
+ ret = sof_init_environment(sdev);
if (ret)
return ret;
- /* init ops, if necessary */
- ret = sof_ops_init(sdev);
- if (ret < 0)
- return ret;
-
- /* check all mandatory ops */
- if (!sof_ops(sdev) || !sof_ops(sdev)->probe) {
- sof_ops_free(sdev);
- dev_err(dev, "missing mandatory ops\n");
- return -EINVAL;
- }
-
- if (!sdev->dspless_mode_selected &&
- (!sof_ops(sdev)->run || !sof_ops(sdev)->block_read ||
- !sof_ops(sdev)->block_write || !sof_ops(sdev)->send_msg ||
- !sof_ops(sdev)->load_firmware || !sof_ops(sdev)->ipc_msg_data)) {
- sof_ops_free(sdev);
- dev_err(dev, "missing mandatory DSP ops\n");
- return -EINVAL;
- }
-
INIT_LIST_HEAD(&sdev->pcm_list);
INIT_LIST_HEAD(&sdev->kcontrol_list);
INIT_LIST_HEAD(&sdev->widget_list);