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ASoC: Intel: Skylake: Parse multiple manifest data blocks

Currently we can parse a single manifest data block. But manifest
private data can have multiple data blocks.

So, fix the parsing logic to parse multiple data blocks by returning
offset of each parsed data block.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Shreyas NC 8 年之前
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9fc129f6e5
共有 1 个文件被更改,包括 5 次插入7 次删除
  1. 5 7
      sound/soc/intel/skylake/skl-topology.c

+ 5 - 7
sound/soc/intel/skylake/skl-topology.c

@@ -2721,14 +2721,12 @@ static int skl_tplg_get_manifest_tkn(struct device *dev,
 
 			tkn_count = tkn_count + ret;
 			tkn_elem++;
-			tuple_size += tkn_count *
-				sizeof(struct snd_soc_tplg_vendor_value_elem);
-			break;
 		}
+		tuple_size += (tkn_count * sizeof(*tkn_elem));
 		tkn_count = 0;
 	}
 
-	return 0;
+	return off;
 }
 
 /*
@@ -2751,11 +2749,10 @@ static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
 	num_blocks = ret;
 
 	off += array->size;
-	array = (struct snd_soc_tplg_vendor_array *)
-			(manifest->priv.data + off);
-
 	/* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
 	while (num_blocks > 0) {
+		array = (struct snd_soc_tplg_vendor_array *)
+				(manifest->priv.data + off);
 		ret = skl_tplg_get_desc_blocks(dev, array);
 
 		if (ret < 0)
@@ -2789,6 +2786,7 @@ static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
 		} else {
 			return -EINVAL;
 		}
+		off += ret;
 	}
 
 	return 0;