diff options
Diffstat (limited to 'disk/part_iso.c')
| -rw-r--r-- | disk/part_iso.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/disk/part_iso.c b/disk/part_iso.c index 2114faf64b..b7a538143e 100644 --- a/disk/part_iso.c +++ b/disk/part_iso.c @@ -58,11 +58,9 @@ int part_get_info_iso_verb(struct blk_desc *dev_desc, int part_num, ppr->stand_ident, dev_desc->devnum, part_num); return (-1); } - lastsect= ((ppr->firstsek_LEpathtab1_LE & 0x000000ff)<<24) + - ((ppr->firstsek_LEpathtab1_LE & 0x0000ff00)<< 8) + - ((ppr->firstsek_LEpathtab1_LE & 0x00ff0000)>> 8) + - ((ppr->firstsek_LEpathtab1_LE & 0xff000000)>>24) ; - info->blksz=ppr->secsize_BE; /* assuming same block size for all entries */ + lastsect = le32_to_cpu(ppr->firstsek_LEpathtab1_LE); + /* assuming same block size for all entries */ + info->blksz = be16_to_cpu(ppr->secsize_BE); PRINTF(" Lastsect:%08lx\n",lastsect); for(i=blkaddr;i<lastsect;i++) { PRINTF("Reading block %d\n", i); @@ -95,7 +93,7 @@ int part_get_info_iso_verb(struct blk_desc *dev_desc, int part_num, chksum=0; chksumbuf = (unsigned short *)tmpbuf; for(i=0;i<0x10;i++) - chksum+=((chksumbuf[i] &0xff)<<8)+((chksumbuf[i] &0xff00)>>8); + chksum += le16_to_cpu(chksumbuf[i]); if(chksum!=0) { if(verb) printf("** Checksum Error in booting catalog validation entry on %d:%d **\n", |