1 files changed, 5 insertions, 11 deletions

diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 218817d13c5c..d7a756d5135c 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -27,6 +27,7 @@
 #include <linux/types.h>
 #include <linux/dma-mapping.h>
 #include <linux/list.h>
+#include <linux/pci.h>
 
 #include <asm/iommu.h>
 #include <asm/tce.h>
@@ -114,12 +115,10 @@ void iommu_table_getparms_iSeries(unsigned long busno,
 {
         struct iommu_table_cb *parms;
 
-        parms = kmalloc(sizeof(*parms), GFP_KERNEL);
+        parms = kzalloc(sizeof(*parms), GFP_KERNEL);
         if (parms == NULL)
                 panic("PCI_DMA: TCE Table Allocation failed.");
 
-        memset(parms, 0, sizeof(*parms));
-
         parms->itc_busno = busno;
         parms->itc_slotno = slotno;
         parms->itc_virtbus = virtbus;
@@ -168,7 +167,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
 }
 
 
-void iommu_devnode_init_iSeries(struct device_node *dn)
+void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn)
 {
         struct iommu_table *tbl;
         struct pci_dn *pdn = PCI_DN(dn);
@@ -186,19 +185,14 @@ void iommu_devnode_init_iSeries(struct device_node *dn)
                 pdn->iommu_table = iommu_init_table(tbl, -1);
         else
                 kfree(tbl);
+        pdev->dev.archdata.dma_data = pdn->iommu_table;
 }
 #endif
 
-static void iommu_dev_setup_iSeries(struct pci_dev *dev) { }
-static void iommu_bus_setup_iSeries(struct pci_bus *bus) { }
-
 void iommu_init_early_iSeries(void)
 {
         ppc_md.tce_build = tce_build_iSeries;
         ppc_md.tce_free  = tce_free_iSeries;
 
-        ppc_md.iommu_dev_setup = iommu_dev_setup_iSeries;
-        ppc_md.iommu_bus_setup = iommu_bus_setup_iSeries;
-
-        pci_iommu_init();
+        pci_dma_ops = &dma_iommu_ops;
 }