diff options
Diffstat (limited to 'drivers/ide/ide-disk.c')
| -rw-r--r-- | drivers/ide/ide-disk.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3853bde..93ff15e 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -403,6 +403,26 @@ static void init_idedisk_capacity(ide_drive_t *drive) if (ata_id_hpa_enabled(id)) idedisk_check_hpa(drive); } + + /* limit drive capacity to 137GB if LBA48 cannot be used */ + if ((drive->dev_flags & IDE_DFLAG_LBA48) == 0 && + drive->capacity64 > 1ULL << 28) { + printk(KERN_WARNING "%s: cannot use LBA48 - full capacity " + "%llu sectors (%llu MB)\n", + drive->name, (unsigned long long)drive->capacity64, + sectors_to_MB(drive->capacity64)); + drive->capacity64 = 1ULL << 28; + } + + if ((drive->hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && + (drive->dev_flags & IDE_DFLAG_LBA48)) { + if (drive->capacity64 > 1ULL << 28) { + printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode" + " will be used for accessing sectors " + "> %u\n", drive->name, 1 << 28); + } else + drive->dev_flags &= ~IDE_DFLAG_LBA48; + } } sector_t ide_disk_capacity(ide_drive_t *drive) @@ -654,26 +674,6 @@ static void idedisk_setup(ide_drive_t *drive) /* calculate drive capacity, and select LBA if possible */ init_idedisk_capacity(drive); - /* limit drive capacity to 137GB if LBA48 cannot be used */ - if ((drive->dev_flags & IDE_DFLAG_LBA48) == 0 && - drive->capacity64 > 1ULL << 28) { - printk(KERN_WARNING "%s: cannot use LBA48 - full capacity " - "%llu sectors (%llu MB)\n", - drive->name, (unsigned long long)drive->capacity64, - sectors_to_MB(drive->capacity64)); - drive->capacity64 = 1ULL << 28; - } - - if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && - (drive->dev_flags & IDE_DFLAG_LBA48)) { - if (drive->capacity64 > 1ULL << 28) { - printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode" - " will be used for accessing sectors " - "> %u\n", drive->name, 1 << 28); - } else - drive->dev_flags &= ~IDE_DFLAG_LBA48; - } - /* * if possible, give fdisk access to more of the drive, * by correcting bios_cyls: |