1045 static int snd_soc_lzo_prepare(struct snd_soc_lzo_ctx *lzo_ctx)  in snd_soc_lzo_prepare()  argument
1047 	lzo_ctx->wmem = kmalloc(LZO1X_MEM_COMPRESS, GFP_KERNEL);  in snd_soc_lzo_prepare()
1048 	if (!lzo_ctx->wmem)  in snd_soc_lzo_prepare()
1053 static int snd_soc_lzo_compress(struct snd_soc_lzo_ctx *lzo_ctx)  in snd_soc_lzo_compress()  argument
1058 	ret = lzo1x_1_compress(lzo_ctx->src, lzo_ctx->src_len,  in snd_soc_lzo_compress()
1059 			       lzo_ctx->dst, &compress_size, lzo_ctx->wmem);  in snd_soc_lzo_compress()
1060 	if (ret != LZO_E_OK || compress_size > lzo_ctx->dst_len)  in snd_soc_lzo_compress()
1062 	lzo_ctx->dst_len = compress_size;  in snd_soc_lzo_compress()
1066 static int snd_soc_lzo_decompress(struct snd_soc_lzo_ctx *lzo_ctx)  in snd_soc_lzo_decompress()  argument
1071 	dst_len = lzo_ctx->dst_len;  in snd_soc_lzo_decompress()
1072 	ret = lzo1x_decompress_safe(lzo_ctx->src, lzo_ctx->src_len,  in snd_soc_lzo_decompress()
1073 				    lzo_ctx->dst, &dst_len);  in snd_soc_lzo_decompress()
1074 	if (ret != LZO_E_OK || dst_len != lzo_ctx->dst_len)  in snd_soc_lzo_decompress()
1080 		struct snd_soc_lzo_ctx *lzo_ctx)  in snd_soc_lzo_compress_cache_block()  argument
1084 	lzo_ctx->dst_len = lzo1x_worst_compress(PAGE_SIZE);  in snd_soc_lzo_compress_cache_block()
1085 	lzo_ctx->dst = kmalloc(lzo_ctx->dst_len, GFP_KERNEL);  in snd_soc_lzo_compress_cache_block()
1086 	if (!lzo_ctx->dst) {  in snd_soc_lzo_compress_cache_block()
1087 		lzo_ctx->dst_len = 0;  in snd_soc_lzo_compress_cache_block()
1091 	ret = snd_soc_lzo_compress(lzo_ctx);  in snd_soc_lzo_compress_cache_block()
1098 		struct snd_soc_lzo_ctx *lzo_ctx)  in snd_soc_lzo_decompress_cache_block()  argument
1102 	lzo_ctx->dst_len = lzo_ctx->decompressed_size;  in snd_soc_lzo_decompress_cache_block()
1103 	lzo_ctx->dst = kmalloc(lzo_ctx->dst_len, GFP_KERNEL);  in snd_soc_lzo_decompress_cache_block()
1104 	if (!lzo_ctx->dst) {  in snd_soc_lzo_decompress_cache_block()
1105 		lzo_ctx->dst_len = 0;  in snd_soc_lzo_decompress_cache_block()
1109 	ret = snd_soc_lzo_decompress(lzo_ctx);  in snd_soc_lzo_decompress_cache_block()