diff options
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 4b524f6b3ec..ec5a4cb173b 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -222,7 +222,7 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index) hwif->mwdma_mask = 0x80; /* disable all mwdma */ hwif->swdma_mask = 0x80; /* disable all swdma */ - sema_init(&hwif->gendev_rel_sem, 0); + init_completion(&hwif->gendev_rel_comp); default_hwif_iops(hwif); default_hwif_transport(hwif); @@ -245,7 +245,7 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index) drive->is_flash = 0; drive->vdma = 0; INIT_LIST_HEAD(&drive->list); - sema_init(&drive->gendev_rel_sem, 0); + init_completion(&drive->gendev_rel_comp); } } @@ -602,7 +602,7 @@ void ide_unregister(unsigned int index) } spin_unlock_irq(&ide_lock); device_unregister(&drive->gendev); - down(&drive->gendev_rel_sem); + wait_for_completion(&drive->gendev_rel_comp); spin_lock_irq(&ide_lock); } hwif->present = 0; @@ -662,7 +662,7 @@ void ide_unregister(unsigned int index) /* More messed up locking ... */ spin_unlock_irq(&ide_lock); device_unregister(&hwif->gendev); - down(&hwif->gendev_rel_sem); + wait_for_completion(&hwif->gendev_rel_comp); /* * Remove us from the kernel's knowledge @@ -1278,19 +1278,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device up(&ide_setting_sem); switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry geom; - if (!p || (drive->media != ide_disk && drive->media != ide_floppy)) return -EINVAL; - geom.heads = drive->bios_head; - geom.sectors = drive->bios_sect; - geom.cylinders = (u16)drive->bios_cyl; /* truncate */ - geom.start = get_start_sect(bdev); - if (copy_to_user(p, &geom, sizeof(struct hd_geometry))) - return -EFAULT; - return 0; - } - case HDIO_OBSOLETE_IDENTITY: case HDIO_GET_IDENTITY: if (bdev != bdev->bd_contains) |