38 static int misc_gzip_parse_header(const unsigned char *src, unsigned long len)  in misc_gzip_parse_header()  argument
44 	flags = src[3];  in misc_gzip_parse_header()
45 	if (src[2] != DEFLATED || (flags & RESERVED) != 0) {  in misc_gzip_parse_header()
50 		i = 12 + src[10] + (src[11] << 8);  in misc_gzip_parse_header()
52 		while (src[i++] != 0)  in misc_gzip_parse_header()
55 		while (src[i++] != 0)  in misc_gzip_parse_header()
80 static u64 misc_get_data_size(unsigned long src, unsigned long len, u32 comp)  in misc_get_data_size()  argument
85 		size = *(u32 *)(src + len - 4);  in misc_get_data_size()
88 			(const struct lz4_frame_header *)src;  in misc_get_data_size()
96 			*(u64 *)(src + sizeof(*hdr)) : *(u32 *)(src + len - 4);  in misc_get_data_size()
116 				 unsigned long src, unsigned long src_len,  in misc_decompress_start()  argument
122 	param.addr_src = src;  in misc_decompress_start()
124 	if (misc_gzip_parse_header((unsigned char *)src, 0xffff) > 0) {  in misc_decompress_start()
126 	} else if (misc_lz4_header_is_valid((void *)src)) {  in misc_decompress_start()
134 	param.size_dst = misc_get_data_size(src, src_len, param.mode);  in misc_decompress_start()
223 int misc_decompress_process(unsigned long dst, unsigned long src,  in misc_decompress_process()  argument
251 	ret = misc_decompress_start(dev, dst, src, src_len, flags);  in misc_decompress_process()
286 			*size = misc_get_data_size(src, src_len, comp);  in misc_decompress_process()