db_agheight
(1 << (L2LPERCTL - (bmp->db_agheight << 1))) / bmp->db_agwidth;
for (k = bmp->db_agheight; k > 0; k--) {
bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight);
(bmp->db_agheight < 0) || (bmp->db_agheight > (L2LPERCTL >> 1)) ||
(bmp->db_agwidth > (1 << (L2LPERCTL - (bmp->db_agheight << 1)))) ||
dbmp_le->dn_agheight = cpu_to_le32(bmp->db_agheight);
bmp->db_agheight = l2nl >> 1;
bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheight << 1));
for (i = 5 - bmp->db_agheight, bmp->db_agstart = 0, n = 1; i > 0;