ASoC: topology: Allow partial matching when finding DAI link

This allows for setting shorter link names in topology. For example,
for the HDA Analog DAI link, just "Analog" would suffice instead of
"Analog Playback and Capture"

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230526204149.456068-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 20fd46a..8add361 100644 (file)
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2030,11 +2030,11 @@ static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card,
                if (link->id != id)
                        continue;
 
-               if (name && (!link->name || strcmp(name, link->name)))
+               if (name && (!link->name || !strstr(link->name, name)))
                        continue;
 
-               if (stream_name && (!link->stream_name
-                                   || strcmp(stream_name, link->stream_name)))
+               if (stream_name && (!link->stream_name ||
+                                   !strstr(link->stream_name, stream_name)))
                        continue;
 
                return link;