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Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-utils.c')
-rw-r--r--sound/soc/intel/skylake/skl-sst-utils.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index a72152123c3c..81ee251881b4 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -398,3 +398,46 @@ int skl_sst_ctx_init(struct device *dev, int irq, const char *fw_name,
return ret;
}
+
+int skl_prepare_lib_load(struct skl_sst *skl, struct skl_lib_info *linfo,
+ struct firmware *stripped_fw,
+ unsigned int hdr_offset, int index)
+{
+ int ret;
+ struct sst_dsp *dsp = skl->dsp;
+
+ if (linfo->fw == NULL) {
+ ret = request_firmware(&linfo->fw, linfo->name,
+ skl->dev);
+ if (ret < 0) {
+ dev_err(skl->dev, "Request lib %s failed:%d\n",
+ linfo->name, ret);
+ return ret;
+ }
+ }
+
+ if (skl->is_first_boot) {
+ ret = snd_skl_parse_uuids(dsp, linfo->fw, hdr_offset, index);
+ if (ret < 0)
+ return ret;
+ }
+
+ stripped_fw->data = linfo->fw->data;
+ stripped_fw->size = linfo->fw->size;
+ skl_dsp_strip_extended_manifest(stripped_fw);
+
+ return 0;
+}
+
+void skl_release_library(struct skl_lib_info *linfo, int lib_count)
+{
+ int i;
+
+ /* library indices start from 1 to N. 0 represents base FW */
+ for (i = 1; i < lib_count; i++) {
+ if (linfo[i].fw) {
+ release_firmware(linfo[i].fw);
+ linfo[i].fw = NULL;
+ }
+ }
+}
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