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ASoC: SOF: ipc4-topology: No need to unbind routes within a pipeline

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The FW currently ignores unbinding routes if the source and sink widgets
belong to the same pipeline. So no need to send the IPC at all in the
first place.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230127120031.10709-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2023-01-27 14:00:14 +02:00 committed by Mark Brown
parent aa326917f5
commit 9a62d87ace
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GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 2 deletions
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11
sound/soc/sof/ipc4-topology.c
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@ -1805,12 +1805,19 @@ static int sof_ipc4_route_free(struct snd_sof_dev *sdev, struct snd_sof_route *s
struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info;
struct sof_ipc4_msg msg = {{ 0 }};
u32 header, extension;
int ret;
int ret = 0;
dev_dbg(sdev->dev, "unbind modules %s:%d -> %s:%d\n",
src_widget->widget->name, sroute->src_queue_id,
sink_widget->widget->name, sroute->dst_queue_id);
/*
* routes belonging to the same pipeline will be disconnected by the FW when the pipeline
* is freed. So avoid sending this IPC which will be ignored by the FW anyway.
*/
if (src_widget->pipe_widget == sink_widget->pipe_widget)
goto out;
header = src_fw_module->man4_module_entry.id;
header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_UNBIND);
@ -1829,7 +1836,7 @@ static int sof_ipc4_route_free(struct snd_sof_dev *sdev, struct snd_sof_route *s
if (ret < 0)
dev_err(sdev->dev, "failed to unbind modules %s -> %s\n",
src_widget->widget->name, sink_widget->widget->name);
out:
sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_SINK);
sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_SOURCE);