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path: root/drivers/ide/ide-probe.c
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Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c66
1 files changed, 6 insertions, 60 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 430b29e0abdb..aefd74c0d862 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -902,65 +902,14 @@ out_up:
return 1;
}
-static int ata_lock(dev_t dev, void *data)
+static void ata_probe(dev_t dev)
{
- /* FIXME: we want to pin hwif down */
- return 0;
+ request_module("ide-disk");
+ request_module("ide-cd");
+ request_module("ide-tape");
+ request_module("ide-floppy");
}
-static struct kobject *ata_probe(dev_t dev, int *part, void *data)
-{
- ide_hwif_t *hwif = data;
- int unit = *part >> PARTN_BITS;
- ide_drive_t *drive = hwif->devices[unit];
-
- if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
- return NULL;
-
- if (drive->media == ide_disk)
- request_module("ide-disk");
- if (drive->media == ide_cdrom || drive->media == ide_optical)
- request_module("ide-cd");
- if (drive->media == ide_tape)
- request_module("ide-tape");
- if (drive->media == ide_floppy)
- request_module("ide-floppy");
-
- return NULL;
-}
-
-static struct kobject *exact_match(dev_t dev, int *part, void *data)
-{
- struct gendisk *p = data;
- *part &= (1 << PARTN_BITS) - 1;
- return &disk_to_dev(p)->kobj;
-}
-
-static int exact_lock(dev_t dev, void *data)
-{
- struct gendisk *p = data;
-
- if (!get_disk_and_module(p))
- return -1;
- return 0;
-}
-
-void ide_register_region(struct gendisk *disk)
-{
- blk_register_region(MKDEV(disk->major, disk->first_minor),
- disk->minors, NULL, exact_match, exact_lock, disk);
-}
-
-EXPORT_SYMBOL_GPL(ide_register_region);
-
-void ide_unregister_region(struct gendisk *disk)
-{
- blk_unregister_region(MKDEV(disk->major, disk->first_minor),
- disk->minors);
-}
-
-EXPORT_SYMBOL_GPL(ide_unregister_region);
-
void ide_init_disk(struct gendisk *disk, ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
@@ -999,7 +948,7 @@ static int hwif_init(ide_hwif_t *hwif)
return 0;
}
- if (register_blkdev(hwif->major, hwif->name))
+ if (__register_blkdev(hwif->major, hwif->name, ata_probe))
return 0;
if (!hwif->sg_max_nents)
@@ -1021,8 +970,6 @@ static int hwif_init(ide_hwif_t *hwif)
goto out;
}
- blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
- THIS_MODULE, ata_probe, ata_lock, hwif);
return 1;
out:
@@ -1611,7 +1558,6 @@ static void ide_unregister(ide_hwif_t *hwif)
/*
* Remove us from the kernel's knowledge
*/
- blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS);
kfree(hwif->sg_table);
unregister_blkdev(hwif->major, hwif->name);