4 files changed, 10 insertions, 26 deletions

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 9069766f236e..56efed6742d4 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -799,8 +799,6 @@ static int ide_release_iomio_dma(ide_hwif_t *hwif)
         release_region(hwif->dma_base, 8);
         if (hwif->extra_ports)
                 release_region(hwif->extra_base, hwif->extra_ports);
-        if (hwif->dma_base2)
-                release_region(hwif->dma_base, 8);
         return 1;
 }
 
@@ -872,19 +870,9 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port
         }
 
         if(hwif->mate)
-                hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base : base;
+                hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base:base;
         else
                 hwif->dma_master = base;
-        if (hwif->dma_base2) {
-                if (!request_region(hwif->dma_base2, ports, hwif->name))
-                {
-                        printk(" -- Error, secondary ports in use.\n");
-                        release_region(base, ports);
-                        if (hwif->extra_ports)
-                                release_region(hwif->extra_base, hwif->extra_ports);
-                        return 1;
-                }
-        }
         return 0;
 }
 
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index d8a0d87df734..f3fe287fbd89 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -220,7 +220,7 @@ sgiioc4_ide_dma_end(ide_drive_t * drive)
         ide_hwif_t *hwif = HWIF(drive);
         u64 dma_base = hwif->dma_base;
         int dma_stat = 0;
-        unsigned long *ending_dma = (unsigned long *) hwif->dma_base2;
+        unsigned long *ending_dma = ide_get_hwifdata(hwif);
 
         hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4);
 
@@ -369,6 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
 {
         void __iomem *virt_dma_base;
         int num_ports = sizeof (ioc4_dma_regs_t);
+        void *pad;
 
         printk(KERN_INFO "%s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name,
                dma_base, dma_base + num_ports - 1);
@@ -400,17 +401,14 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
 
         hwif->sg_max_nents = IOC4_PRD_ENTRIES;
 
-        hwif->dma_base2 = (unsigned long)
-                pci_alloc_consistent(hwif->pci_dev,
-                                     IOC4_IDE_CACHELINE_SIZE,
-                                     (dma_addr_t *) &(hwif->dma_status));
+        pad = pci_alloc_consistent(hwif->pci_dev, IOC4_IDE_CACHELINE_SIZE,
+                                   (dma_addr_t *) &(hwif->dma_status));
 
-        if (!hwif->dma_base2)
-                goto dma_base2alloc_failure;
-
-        return;
+        if (pad) {
+                ide_set_hwifdata(hwif, pad);
+                return;
+        }
 
-dma_base2alloc_failure:
         pci_free_consistent(hwif->pci_dev,
                             IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
                             hwif->dmatable_cpu, hwif->dmatable_dma);
@@ -476,7 +474,7 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive)
         hwif->OUTL(dma_addr, dma_base + IOC4_DMA_PTR_L * 4);
 
         /* Address of the Ending DMA */
-        memset((unsigned int *) hwif->dma_base2, 0, IOC4_IDE_CACHELINE_SIZE);
+        memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE);
         ending_dma_addr = cpu_to_le32(hwif->dma_status);
         hwif->OUTL(ending_dma_addr, dma_base + IOC4_DMA_END_ADDR * 4);
 
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 20b392948f36..697f566fb90a 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -898,7 +898,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
         base = (unsigned long) addr;
 
         hwif->dma_base                  = base + (ch ? 0x08 : 0x00);
-        hwif->dma_base2                 = base + (ch ? 0x18 : 0x10);
         hwif->mmio                      = 2;
 }
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 097d16e5ab37..a9a9e33e448f 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -774,7 +774,6 @@ typedef struct hwif_s {
         unsigned long   dma_status;     /* dma status register */
         unsigned long   dma_vendor3;    /* dma vendor 3 register */
         unsigned long   dma_prdtable;   /* actual prd table address */
-        unsigned long   dma_base2;      /* extended base addr for dma ports */
 
         unsigned long   config_data;    /* for use by chipset-specific code */
         unsigned long   select_data;    /* for use by chipset-specific code */