diff options
| -rw-r--r-- | drivers/ide/ide-probe.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 56fb0b843429..ee848c705995 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -644,7 +644,7 @@ static void hwif_register (ide_hwif_t *hwif) static int wait_hwif_ready(ide_hwif_t *hwif) { - int rc; + int unit, rc; printk(KERN_DEBUG "Probing IDE interface %s...\n", hwif->name); @@ -661,20 +661,26 @@ static int wait_hwif_ready(ide_hwif_t *hwif) return rc; /* Now make sure both master & slave are ready */ - SELECT_DRIVE(&hwif->drives[0]); - hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]); - mdelay(2); - rc = ide_wait_not_busy(hwif, 35000); - if (rc) - return rc; - SELECT_DRIVE(&hwif->drives[1]); - hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]); - mdelay(2); - rc = ide_wait_not_busy(hwif, 35000); + for (unit = 0; unit < MAX_DRIVES; unit++) { + ide_drive_t *drive = &hwif->drives[unit]; + /* Ignore disks that we will not probe for later. */ + if (!drive->noprobe || drive->present) { + SELECT_DRIVE(drive); + hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]); + mdelay(2); + rc = ide_wait_not_busy(hwif, 35000); + if (rc) + goto out; + } else + printk(KERN_DEBUG "%s: ide_wait_not_busy() skipped\n", + drive->name); + } +out: /* Exit function with master reselected (let's be sane) */ - SELECT_DRIVE(&hwif->drives[0]); - + if (unit) + SELECT_DRIVE(&hwif->drives[0]); + return rc; } |
