1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 252b12f9c954..2471a6dcf6fa 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -362,9 +362,6 @@ static int sc1200_resume (struct pci_dev *dev)
  */
 static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
 {
-        if (hwif->mate)
-                hwif->serialized = hwif->mate->serialized = 1;
-
         hwif->set_pio_mode = &sc1200_set_pio_mode;
         hwif->set_dma_mode = &sc1200_set_dma_mode;
 
@@ -381,7 +378,9 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
 static ide_pci_device_t sc1200_chipset __devinitdata = {
         .name           = "SC1200",
         .init_hwif      = init_hwif_sc1200,
-        .host_flags     = IDE_HFLAG_ABUSE_DMA_MODES | IDE_HFLAG_POST_SET_MODE |
+        .host_flags     = IDE_HFLAG_SERIALIZE |
+                          IDE_HFLAG_POST_SET_MODE |
+                          IDE_HFLAG_ABUSE_DMA_MODES |
                           IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
         .mwdma_mask     = ATA_MWDMA2,