cmd64x: use ide_get_pair_dev() helper

There should be no functional changes caused by this patch.

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

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index d1fc198719b2..265cf9268c63 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -138,10 +138,12 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio)
          * the slowest address setup timing ourselves.
          */
         if (hwif->channel) {
-                ide_drive_t *drives = hwif->drives;
+                ide_drive_t *pair = ide_get_pair_dev(drive);
 
                 drive->drive_data = setup_count;
-                setup_count = max(drives[0].drive_data, drives[1].drive_data);
+
+                if (pair)
+                        setup_count = max_t(u8, setup_count, pair->drive_data);
         }
 
         if (setup_count > 5)            /* shouldn't actually happen... */