diff options
Diffstat (limited to 'drivers/ide/ide-disk.c')
-rw-r--r-- | drivers/ide/ide-disk.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 68b9cf0138b..33ea8c04871 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -41,6 +41,12 @@ #include <asm/io.h> #include <asm/div64.h> +#if !defined(CONFIG_DEBUG_BLOCK_EXT_DEVT) +#define IDE_DISK_MINORS (1 << PARTN_BITS) +#else +#define IDE_DISK_MINORS 0 +#endif + struct ide_disk_obj { ide_drive_t *drive; ide_driver_t *driver; @@ -445,20 +451,6 @@ static void idedisk_check_hpa(ide_drive_t *drive) } } -/* - * Compute drive->capacity, the full capacity of the drive - * Called with drive->id != NULL. - * - * To compute capacity, this uses either of - * - * 1. CHS value set by user (whatever user sets will be trusted) - * 2. LBA value from target drive (require new ATA feature) - * 3. LBA value from system BIOS (new one is OK, old one may break) - * 4. CHS value from system BIOS (traditional style) - * - * in above order (i.e., if value of higher priority is available, - * reset will be ignored). - */ static void init_idedisk_capacity(ide_drive_t *drive) { struct hd_driveid *id = drive->id; @@ -1165,8 +1157,7 @@ static int ide_disk_probe(ide_drive_t *drive) if (!idkp) goto failed; - g = alloc_disk_node(1 << PARTN_BITS, - hwif_to_node(drive->hwif)); + g = alloc_disk_node(IDE_DISK_MINORS, hwif_to_node(drive->hwif)); if (!g) goto out_free_idkp; @@ -1192,9 +1183,11 @@ static int ide_disk_probe(ide_drive_t *drive) } else drive->attach = 1; - g->minors = 1 << PARTN_BITS; + g->minors = IDE_DISK_MINORS; g->driverfs_dev = &drive->gendev; - g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0; + g->flags |= GENHD_FL_EXT_DEVT; + if (drive->removable) + g->flags |= GENHD_FL_REMOVABLE; set_capacity(g, idedisk_capacity(drive)); g->fops = &idedisk_ops; add_disk(g); |