From ad0e74d3851e440e0882424577bc984c89019f52 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Wed, 12 Dec 2007 23:31:57 +0100 Subject: ide: add missing checks for control register existence Add missing checks for control register existence (some legacy m68k specific IDE controllers don't have it). Also use drive->ctl while at it. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-probe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/ide/ide-probe.c') diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ee848c705995..bd0a6004a13b 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -667,7 +667,8 @@ static int wait_hwif_ready(ide_hwif_t *hwif) /* 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]); + if (IDE_CONTROL_REG) + hwif->OUTB(drive->ctl, IDE_CONTROL_REG); mdelay(2); rc = ide_wait_not_busy(hwif, 35000); if (rc) -- cgit v1.2.3