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Diffstat (limited to 'sound/soc/codecs/cros_ec_codec.c')
-rw-r--r--sound/soc/codecs/cros_ec_codec.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 8d45c628e988..ab009c7dfdf4 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -103,28 +103,6 @@ error:
return ret;
}
-static int calculate_sha256(struct cros_ec_codec_priv *priv,
- uint8_t *buf, uint32_t size, uint8_t *digest)
-{
- struct sha256_state sctx;
-
- sha256_init(&sctx);
- sha256_update(&sctx, buf, size);
- sha256_final(&sctx, digest);
-
-#ifdef DEBUG
- {
- char digest_str[65];
-
- bin2hex(digest_str, digest, 32);
- digest_str[64] = 0;
- dev_dbg(priv->dev, "hash=%s\n", digest_str);
- }
-#endif
-
- return 0;
-}
-
static int dmic_get_gain(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -782,9 +760,8 @@ static int wov_hotword_model_put(struct snd_kcontrol *kcontrol,
if (IS_ERR(buf))
return PTR_ERR(buf);
- ret = calculate_sha256(priv, buf, size, digest);
- if (ret)
- goto leave;
+ sha256(buf, size, digest);
+ dev_dbg(priv->dev, "hash=%*phN\n", SHA256_DIGEST_SIZE, digest);
p.cmd = EC_CODEC_WOV_GET_LANG;
ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,