ASoC: SOF: don't check the existence of dummy topology

Monolithic topology is not needed if function topology is used. Instead
of creating a dummy topology in the file system, we can skip the
existence check in the kernel.

Signed-off-by: Bard Liao <[email protected]>
Reviewed-by: Péter Ujfalusi <[email protected]>
Reviewed-by: Simon Trimmer <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Bard Liao authored and Mark Brown committed 2025-10-13 11:23:28 +01:00
1 parent 6937ff42f2
commit 99c159279c
2 files changed
+9

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+4
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@@ -73,6 +73,10 @@ static int sof_test_topology_file(struct device *dev,
if (!profile->tplg_path || !profile->tplg_name)
return 0;
/* Dummy topology does not exist and should not be used */
if (strstr(profile->tplg_name, "dummy"))
return 0;
tplg_filename = kasprintf(GFP_KERNEL, "%s/%s", profile->tplg_path,
profile->tplg_name);
if (!tplg_filename)
+5
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@@ -2523,6 +2523,11 @@ int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
* callback or the callback returns 0.
*/
if (!tplg_cnt) {
if (strstr(file, "dummy")) {
dev_err(scomp->dev,
"Function topology is required, please upgrade sof-firmware\n");
return -EINVAL;
}
tplg_files[0] = file;
tplg_cnt = 1;
dev_info(scomp->dev, "loading topology: %s\n", file);