1 files changed, 15 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 4b74c276e427..9a8fcf0d79d7 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -111,6 +111,18 @@ static struct pci_ops fsl_indirect_pcie_ops =
 #define MAX_PHYS_ADDR_BITS      40
 static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS;
 
+#ifdef CONFIG_SWIOTLB
+static void setup_swiotlb_ops(struct pci_controller *hose)
+{
+        if (ppc_swiotlb_enable) {
+                hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb;
+                set_pci_dma_ops(&swiotlb_dma_ops);
+        }
+}
+#else
+static inline void setup_swiotlb_ops(struct pci_controller *hose) {}
+#endif
+
 static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
 {
         if (!dev->dma_mask || !dma_supported(dev, dma_mask))
@@ -548,6 +560,9 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary)
         /* Setup PEX window registers */
         setup_pci_atmu(hose);
 
+        /* Set up controller operations */
+        setup_swiotlb_ops(hose);
+
         return 0;
 
 no_bridge: