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path: root/drivers/ide/ide-cd.c
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Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 4b96aa193161f..dfa50ef0ad29b 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -3219,6 +3219,9 @@ int ide_cdrom_setup (ide_drive_t *drive)
*/
blk_queue_hardsect_size(drive->queue, CD_FRAMESIZE);
+ if (drive->autotune == IDE_TUNE_DEFAULT ||
+ drive->autotune == IDE_TUNE_AUTO)
+ drive->dsc_overlap = (drive->next != drive);
#if 0
drive->dsc_overlap = (HWIF(drive)->no_dsc) ? 0 : 1;
if (HWIF(drive)->no_dsc) {
@@ -3282,6 +3285,7 @@ static void ide_cd_release(struct kref *kref)
if (devinfo->handle == drive && unregister_cdrom(devinfo))
printk(KERN_ERR "%s: %s failed to unregister device from the cdrom "
"driver.\n", __FUNCTION__, drive->name);
+ drive->dsc_overlap = 0;
drive->driver_data = NULL;
blk_queue_prep_rq(drive->queue, NULL);
g->private_data = NULL;