1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index faf0d97b9ce8..77aee5b2ce95 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -509,7 +509,7 @@ static void tx4939ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
         }
 
         /* be sure we're looking at the low order bits */
-        tx4939ide_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+        tx4939ide_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
 
         if (cmd->tf_flags & IDE_TFLAG_IN_FEATURE)
                 tf->feature = tx4939ide_inb(io_ports->feature_addr);
@@ -525,7 +525,7 @@ static void tx4939ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
                 tf->device = tx4939ide_inb(io_ports->device_addr);
 
         if (cmd->tf_flags & IDE_TFLAG_LBA48) {
-                tx4939ide_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
+                tx4939ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
 
                 if (cmd->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
                         tf->hob_feature =