1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 8015f6f65488..5ef7817ac64f 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -471,7 +471,15 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
         struct pci_dev *dev = to_pci_dev(hwif->dev);
         unsigned long base = ide_pci_dma_base(hwif, d);
 
-        if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+        if (base == 0)
+                return -1;
+
+        hwif->dma_base = base;
+
+        if (ide_pci_check_simplex(hwif, d) < 0)
+                return -1;
+
+        if (ide_pci_set_master(dev, d->name) < 0)
                 return -1;
 
         if (!hwif->channel)
@@ -483,8 +491,6 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
         if (ide_allocate_dma_engine(hwif))
                 return -1;
 
-        hwif->dma_base = base;
-
         hwif->dma_ops = &sff_dma_ops;
 
         return 0;