diff options
Diffstat (limited to 'drivers/ide/ide-atapi.c')
| -rw-r--r-- | drivers/ide/ide-atapi.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index f82ddfb..c647a40 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -162,6 +162,21 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, } EXPORT_SYMBOL_GPL(ide_queue_pc_tail); +int ide_set_media_lock(ide_drive_t *drive, struct gendisk *disk, int on) +{ + struct ide_atapi_pc pc; + + if (drive->atapi_flags & IDE_AFLAG_NO_DOORLOCK) + return 0; + + ide_init_pc(&pc); + pc.c[0] = ALLOW_MEDIUM_REMOVAL; + pc.c[4] = on; + + return ide_queue_pc_tail(drive, disk, &pc); +} +EXPORT_SYMBOL_GPL(ide_set_media_lock); + /* TODO: unify the code thus making some arguments go away */ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry, |