1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index a7a41bb8277..45ba71a7182 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -76,7 +76,7 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task)
         }
 
         /* be sure we're looking at the low order bits */
-        outb(drive->ctl & ~0x80, io_ports->ctl_addr);
+        outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
 
         if (task->tf_flags & IDE_TFLAG_IN_NSECT)
                 tf->nsect  = inb(io_ports->nsect_addr);
@@ -90,7 +90,7 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task)
                 tf->device = superio_ide_inb(io_ports->device_addr);
 
         if (task->tf_flags & IDE_TFLAG_LBA48) {
-                outb(drive->ctl | 0x80, io_ports->ctl_addr);
+                outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
 
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
                         tf->hob_feature = inb(io_ports->feature_addr);