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-rw-r--r--sound/soc/sof/core.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 32105e0..0bc4a84 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -484,7 +484,6 @@ int snd_sof_device_remove(struct device *dev)
snd_sof_ipc_free(sdev);
snd_sof_free_debug(sdev);
snd_sof_free_trace(sdev);
- snd_sof_remove(sdev);
/*
* Unregister machine driver. This will unbind the snd_card which
@@ -494,6 +493,14 @@ int snd_sof_device_remove(struct device *dev)
if (!IS_ERR_OR_NULL(pdata->pdev_mach))
platform_device_unregister(pdata->pdev_mach);
+ /*
+ * Unregistering the machine driver results in unloading the topology.
+ * Some widgets, ex: scheduler, attempt to power down the core they are
+ * scheduled on, when they are unloaded. Therefore, the DSP must be
+ * removed only after the topology has been unloaded.
+ */
+ snd_sof_remove(sdev);
+
/* release firmware */
release_firmware(pdata->fw);
pdata->fw = NULL;