1 files changed, 3 insertions, 40 deletions

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index dc4bc06f9871..986ec465cb77 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -810,7 +810,7 @@ void ide_dma_timeout (ide_drive_t *drive)
 
 EXPORT_SYMBOL(ide_dma_timeout);
 
-static void ide_release_dma_engine(ide_hwif_t *hwif)
+void ide_release_dma_engine(ide_hwif_t *hwif)
 {
         if (hwif->dmatable_cpu) {
                 struct pci_dev *pdev = to_pci_dev(hwif->dev);
@@ -821,27 +821,6 @@ static void ide_release_dma_engine(ide_hwif_t *hwif)
         }
 }
 
-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);
-        return 1;
-}
-
-/*
- * Needed for allowing full modular support of ide-driver
- */
-int ide_release_dma(ide_hwif_t *hwif)
-{
-        ide_release_dma_engine(hwif);
-
-        if (hwif->mmio)
-                return 1;
-        else
-                return ide_release_iomio_dma(hwif);
-}
-
 static int ide_allocate_dma_engine(ide_hwif_t *hwif)
 {
         struct pci_dev *pdev = to_pci_dev(hwif->dev);
@@ -871,25 +850,9 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base)
         printk(KERN_INFO "    %s: BM-DMA at 0x%04lx-0x%04lx",
                hwif->name, base, base + 7);
 
-        if (!request_region(base, 8, hwif->name)) {
-                printk(" -- Error, ports in use.\n");
-                return 1;
-        }
-
-        if (hwif->cds->extra) {
+        if (hwif->cds->extra)
                 hwif->extra_base = base + (hwif->channel ? 8 : 16);
 
-                if (!hwif->mate || !hwif->mate->extra_ports) {
-                        if (!request_region(hwif->extra_base,
-                                            hwif->cds->extra, hwif->cds->name)) {
-                                printk(" -- Error, extra ports in use.\n");
-                                release_region(base, 8);
-                                return 1;
-                        }
-                        hwif->extra_ports = hwif->cds->extra;
-                }
-        }
-
         return 0;
 }
 
@@ -909,7 +872,7 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
                 return;
 
         if (ide_allocate_dma_engine(hwif)) {
-                ide_release_dma(hwif);
+                ide_release_dma_engine(hwif);
                 return;
         }