drive->io_32bit is used per PIO transfer so there is no reason to
require it to be identical for master/slave.

Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
 drivers/ide/ide.c            |    4 ----
 drivers/ide/legacy/dtc2278.c |    7 +------
 2 files changed, 1 insertion(+), 10 deletions(-)

Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -795,10 +795,6 @@ int set_io_32bit(ide_drive_t *drive, int
                return -EBUSY;
 
        drive->io_32bit = arg;
-#ifdef CONFIG_BLK_DEV_DTC2278
-       if (HWIF(drive)->chipset == ide_dtc2278)
-               HWIF(drive)->drives[!drive->select.b.unit].io_32bit = arg;
-#endif /* CONFIG_BLK_DEV_DTC2278 */
 
        spin_unlock_irq(&ide_lock);
 
Index: b/drivers/ide/legacy/dtc2278.c
===================================================================
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -34,8 +34,7 @@
  * filesystem  corrupted with -u1, but under heavy disk load only :-)
  *
  * This card is now forced to use the "serialize" feature,
- * and irq-unmasking is disallowed.  If io_32bit is enabled,
- * it must be done for BOTH drives on each interface.
+ * and irq-unmasking is disallowed.
  *
  * This code was written for the DTC2278E, but might work with any of these:
  *
@@ -87,11 +86,7 @@ static void dtc2278_set_pio_mode(ide_dri
                   Winbond but does anyone actually care */
        }
 
-       /*
-        * 32bit I/O has to be enabled for *both* drives at the same time.
-        */
        drive->io_32bit = 1;
-       HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1;
 }
 
 static int __init dtc2278_probe(void)
-
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