1 files changed, 14 insertions, 22 deletions

diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index 611c9705a3ae..73396f70f2b7 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -84,14 +84,20 @@ static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio)
                 /* Actually we do - there is a data sheet available for the
                    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 const struct ide_port_info dtc2278_port_info __initdata = {
+        .chipset                = ide_dtc2278,
+        .host_flags             = IDE_HFLAG_SERIALIZE |
+                                  IDE_HFLAG_NO_UNMASK_IRQS |
+                                  IDE_HFLAG_IO_32BIT |
+                                  /* disallow ->io_32bit changes */
+                                  IDE_HFLAG_NO_IO_32BIT |
+                                  IDE_HFLAG_NO_DMA |
+                                  IDE_HFLAG_NO_AUTOTUNE,
+        .pio_mask               = ATA_PIO4,
+};
+
 static int __init dtc2278_probe(void)
 {
         unsigned long flags;
@@ -122,23 +128,9 @@ static int __init dtc2278_probe(void)
 #endif
         local_irq_restore(flags);
 
-        hwif->serialized = 1;
-        hwif->chipset = ide_dtc2278;
-        hwif->pio_mask = ATA_PIO4;
         hwif->set_pio_mode = &dtc2278_set_pio_mode;
-        hwif->drives[0].no_unmask = 1;
-        hwif->drives[1].no_unmask = 1;
-        hwif->mate = mate;
-
-        mate->serialized = 1;
-        mate->chipset = ide_dtc2278;
-        mate->pio_mask = ATA_PIO4;
-        mate->drives[0].no_unmask = 1;
-        mate->drives[1].no_unmask = 1;
-        mate->mate = hwif;
-        mate->channel = 1;
-
-        ide_device_add(idx);
+
+        ide_device_add(idx, &dtc2278_port_info);
 
         return 0;
 }