ide: use ATA_HOB

Make use of ATA_HOB instead of hard-coded value in the tf_read() method.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 2d9c6dc3f956..3a867e49a0af 100644
--- a/drivers/ide/ide-io-std.c
+++ b/drivers/ide/ide-io-std.c
@@ -166,7 +166,7 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
         }
 
         /* be sure we're looking at the low order bits */
-        tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+        tf_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
 
         if (cmd->tf_flags & IDE_TFLAG_IN_FEATURE)
                 tf->feature = tf_inb(io_ports->feature_addr);
@@ -182,7 +182,7 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
                 tf->device = tf_inb(io_ports->device_addr);
 
         if (cmd->tf_flags & IDE_TFLAG_LBA48) {
-                tf_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
+                tf_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
 
                 if (cmd->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
                         tf->hob_feature = tf_inb(io_ports->feature_addr);