forked from luck/tmp_suning_uos_patched
ide-disk: move IDE_DFLAG_DOORLOCKING flag handling to idedisk_set_doorlock()
There should be no functional changes caused by this patch. Acked-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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@ -817,12 +817,21 @@ static ide_driver_t idedisk_driver = {
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static int idedisk_set_doorlock(ide_drive_t *drive, int on)
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{
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ide_task_t task;
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int ret;
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if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) == 0)
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return 0;
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memset(&task, 0, sizeof(task));
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task.tf.command = on ? ATA_CMD_MEDIA_LOCK : ATA_CMD_MEDIA_UNLOCK;
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task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
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return ide_no_data_taskfile(drive, &task);
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ret = ide_no_data_taskfile(drive, &task);
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if (ret)
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drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
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return ret;
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}
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static int idedisk_open(struct inode *inode, struct file *filp)
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@ -845,9 +854,7 @@ static int idedisk_open(struct inode *inode, struct file *filp)
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* since the open() has already succeeded,
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* and the door_lock is irrelevant at this point.
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*/
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if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&
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idedisk_set_doorlock(drive, 1))
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drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
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idedisk_set_doorlock(drive, 1);
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check_disk_change(inode->i_bdev);
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}
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return 0;
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@ -862,11 +869,8 @@ static int idedisk_release(struct inode *inode, struct file *filp)
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if (idkp->openers == 1)
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ide_cacheflush_p(drive);
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if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
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if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&
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idedisk_set_doorlock(drive, 0))
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drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
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}
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if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1)
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idedisk_set_doorlock(drive, 0);
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idkp->openers--;
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