[PATCH stable v6.12 backport 1/2] ASoC: SOF: ipc4-priv: Add kernel doc for fw_context_save of sof_ipc4_fw_data

[Peter Ujfalusi <peter.ujfalusi@linux.intel.com>]

The kernel documentation is missing entry for the fw_context_save.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://patch.msgid.link/20250619105623.4546-2-peter.ujfalusi@linux.intel.com
Link: https://github.com/thesofproject/sof/issues/11229
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit cec49fa47bccadb288fd984ef2a5c45e8a2e2099)
Cc: stable@vger.kernel.org # v6.12
---
 sound/soc/sof/ipc4-priv.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
index ea3323b90343..0889de04b017 100644
--- a/sound/soc/sof/ipc4-priv.h
+++ b/sound/soc/sof/ipc4-priv.h
@@ -71,6 +71,7 @@ struct sof_ipc4_fw_library {
  * @max_num_pipelines: max number of pipelines
  * @max_libs_count: Maximum number of libraries support by the FW including the
  *		    base firmware
+ * @fw_context_save: Firmware supports full context save and restore
  *
  * @load_library: Callback function for platform dependent library loading
  * @pipeline_state_mutex: Mutex to protect pipeline triggers, ref counts, states and deletion
-- 
2.55.0