diff options
Diffstat (limited to 'drivers/ide/ide-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 4a2cb286822..47a114927c3 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -756,7 +756,8 @@ static int ide_probe_port(ide_hwif_t *hwif) BUG_ON(hwif->present); - if (hwif->noprobe) + if (hwif->noprobe || + (hwif->drives[0].noprobe && hwif->drives[1].noprobe)) return -EACCES; /* @@ -773,9 +774,10 @@ static int ide_probe_port(ide_hwif_t *hwif) printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name); /* - * Need to probe slave device first to make it release PDIAG-. + * Second drive should only exist if first drive was found, + * but a lot of cdrom drives are configured as single slaves. */ - for (unit = MAX_DRIVES - 1; unit >= 0; unit--) { + for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; drive->dn = (hwif->channel ? 2 : 0) + unit; (void) probe_for_drive(drive); |