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-rw-r--r--arch/powerpc/platforms/celleb/iommu.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c
index 41e1e6f8e05..843a66f422b 100644
--- a/arch/powerpc/platforms/celleb/iommu.c
+++ b/arch/powerpc/platforms/celleb/iommu.c
@@ -72,6 +72,17 @@ static void __init celleb_init_direct_mapping(void)
dma_direct_offset = dma_base;
}
+static void celleb_dma_dev_setup(struct device *dev)
+{
+ dev->archdata.dma_ops = get_pci_dma_ops();
+ dev->archdata.dma_data = (void *)dma_direct_offset;
+}
+
+static void celleb_pci_dma_dev_setup(struct pci_dev *pdev)
+{
+ celleb_dma_dev_setup(&pdev->dev);
+}
+
static int celleb_of_bus_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -81,7 +92,7 @@ static int celleb_of_bus_notify(struct notifier_block *nb,
if (action != BUS_NOTIFY_ADD_DEVICE)
return 0;
- dev->archdata.dma_ops = get_pci_dma_ops();
+ celleb_dma_dev_setup(dev);
return 0;
}
@@ -94,6 +105,7 @@ static int __init celleb_init_iommu(void)
{
celleb_init_direct_mapping();
set_pci_dma_ops(&dma_direct_ops);
+ ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier);
return 0;