1 files changed, 13 insertions, 4 deletions

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index bf28970b0278..5006ea98733b 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -367,15 +367,24 @@ void ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
         if ((d->host_flags & IDE_HFLAG_NO_AUTODMA) == 0 ||
             ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE &&
              (dev->class & 0x80))) {
-                unsigned long dma_base = ide_get_or_set_dma_base(d, hwif);
+                unsigned long base = ide_get_or_set_dma_base(d, hwif);
 
-                if (dma_base == 0 || ide_pci_set_master(dev, d->name) < 0)
+                if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
                         goto out_disabled;
 
                 if (d->init_dma)
-                        d->init_dma(hwif, dma_base);
+                        d->init_dma(hwif, base);
 
-                ide_setup_dma(hwif, dma_base);
+                if (hwif->mmio)
+                        printk(KERN_INFO "    %s: MMIO-DMA\n", hwif->name);
+                else
+                        printk(KERN_INFO "    %s: BM-DMA at 0x%04lx-0x%04lx\n",
+                                         hwif->name, base, base + 7);
+
+                hwif->extra_base = base + (hwif->channel ? 8 : 16);
+
+                if (ide_allocate_dma_engine(hwif) == 0)
+                        ide_setup_dma(hwif, base);
         }
 
         return;