ide: include <linux/hdreg.h> only when needed

[deliverable/linux.git] / drivers / ide / pci / cs5530.c

diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index f235db8c678b5faa326b293899f98f9cb3899a71..d60806bd7dba5347ac2854b949fc54232226e51c 100644 (file)
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -15,7 +15,6 @@
 #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>
@@ -81,17 +80,19 @@ static void cs5530_set_pio_mode(ide_drive_t *drive, const u8 pio)
 static u8 cs5530_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: