1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 8efaed16fea3..bdc1fed41260 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -14,7 +14,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/hdreg.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/ide.h>
@@ -104,17 +103,19 @@ static void sc1200_tunepio(ide_drive_t *drive, u8 pio)
 static u8 sc1200_udma_filter(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
-        ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1];
-        struct hd_driveid *mateid = mate->id;
+        ide_drive_t *mate = ide_get_pair_dev(drive);
+        u16 *mateid = mate->id;
         u8 mask = hwif->ultra_mask;
 
-        if (mate->present == 0)
+        if (mate == NULL)
                 goto out;
 
-        if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) {
-                if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7))
+        if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) {
+                if ((mateid[ATA_ID_FIELD_VALID] & 4) &&
+                    (mateid[ATA_ID_UDMA_MODES] & 7))
                         goto out;
-                if ((mateid->field_valid & 2) && (mateid->dma_mword & 7))
+                if ((mateid[ATA_ID_FIELD_VALID] & 2) &&
+                    (mateid[ATA_ID_MWDMA_MODES] & 7))
                         mask = 0;
         }
 out: