1 files changed, 13 insertions, 12 deletions

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 0006b9e58567..b75e9bb390a7 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -94,7 +94,7 @@ static unsigned long siimage_selreg(ide_hwif_t *hwif, int r)
         unsigned long base = (unsigned long)hwif->hwif_data;
 
         base += 0xA0 + r;
-        if (hwif->mmio)
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
                 base += hwif->channel << 6;
         else
                 base += hwif->channel << 4;
@@ -117,7 +117,7 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r)
         unsigned long base      = (unsigned long)hwif->hwif_data;
 
         base += 0xA0 + r;
-        if (hwif->mmio)
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
                 base += hwif->channel << 6;
         else
                 base += hwif->channel << 4;
@@ -190,7 +190,9 @@ static u8 sil_pata_udma_filter(ide_drive_t *drive)
         unsigned long base      = (unsigned long)hwif->hwif_data;
         u8 scsc, mask           = 0;
 
-        scsc = sil_ioread8(dev, base + (hwif->mmio ? 0x4A : 0x8A));
+        base += (hwif->host_flags & IDE_HFLAG_MMIO) ? 0x4A : 0x8A;
+
+        scsc = sil_ioread8(dev, base);
 
         switch (scsc & 0x30) {
         case 0x10:      /* 133 */
@@ -238,8 +240,9 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
         unsigned long tfaddr    = siimage_selreg(hwif,  0x02);
         unsigned long base      = (unsigned long)hwif->hwif_data;
         u8 tf_pio               = pio;
-        u8 addr_mask            = hwif->channel ? (hwif->mmio ? 0xF4 : 0x84)
-                                                : (hwif->mmio ? 0xB4 : 0x80);
+        u8 mmio                 = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+        u8 addr_mask            = hwif->channel ? (mmio ? 0xF4 : 0x84)
+                                                : (mmio ? 0xB4 : 0x80);
         u8 mode                 = 0;
         u8 unit                 = drive->select.b.unit;
 
@@ -290,13 +293,13 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
         u16 ultra = 0, multi    = 0;
         u8 mode = 0, unit       = drive->select.b.unit;
         unsigned long base      = (unsigned long)hwif->hwif_data;
-        u8 scsc = 0, addr_mask  = hwif->channel ?
-                                        (hwif->mmio ? 0xF4 : 0x84) :
-                                        (hwif->mmio ? 0xB4 : 0x80);
+        u8 mmio                 = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+        u8 scsc = 0, addr_mask  = hwif->channel ? (mmio ? 0xF4 : 0x84)
+                                                : (mmio ? 0xB4 : 0x80);
         unsigned long ma        = siimage_seldev(drive, 0x08);
         unsigned long ua        = siimage_seldev(drive, 0x0C);
 
-        scsc  = sil_ioread8 (dev, base + (hwif->mmio ? 0x4A : 0x8A));
+        scsc  = sil_ioread8 (dev, base + (mmio ? 0x4A : 0x8A));
         mode  = sil_ioread8 (dev, base + addr_mask);
         multi = sil_ioread16(dev, ma);
         ultra = sil_ioread16(dev, ua);
@@ -391,7 +394,7 @@ static int siimage_mmio_dma_test_irq(ide_drive_t *drive)
 
 static int siimage_dma_test_irq(ide_drive_t *drive)
 {
-        if (drive->hwif->mmio)
+        if (drive->hwif->host_flags & IDE_HFLAG_MMIO)
                 return siimage_mmio_dma_test_irq(drive);
         else
                 return siimage_io_dma_test_irq(drive);
@@ -640,8 +643,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
         hwif->irq = dev->irq;
 
         hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00);
-
-        hwif->mmio = 1;
 }
 
 static int is_dev_seagate_sata(ide_drive_t *drive)