[POWERPC] Add celleb_dma_dev_setup()
Celleb always uses dma_direct_ops, and sets dma_direct_offset, so it too should set dma_data to dma_direct_offset. Currently there's no pci_dma_dev_setup() routine for Celleb so add one. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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arch/powerpc/platforms/celleb
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@ -72,6 +72,17 @@ static void __init celleb_init_direct_mapping(void)
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dma_direct_offset = dma_base;
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}
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static void celleb_dma_dev_setup(struct device *dev)
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{
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dev->archdata.dma_ops = get_pci_dma_ops();
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dev->archdata.dma_data = (void *)dma_direct_offset;
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}
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static void celleb_pci_dma_dev_setup(struct pci_dev *pdev)
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{
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celleb_dma_dev_setup(&pdev->dev);
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}
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static int celleb_of_bus_notify(struct notifier_block *nb,
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unsigned long action, void *data)
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{
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@ -81,7 +92,7 @@ static int celleb_of_bus_notify(struct notifier_block *nb,
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if (action != BUS_NOTIFY_ADD_DEVICE)
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return 0;
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dev->archdata.dma_ops = get_pci_dma_ops();
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celleb_dma_dev_setup(dev);
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return 0;
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}
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@ -94,6 +105,7 @@ static int __init celleb_init_iommu(void)
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{
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celleb_init_direct_mapping();
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set_pci_dma_ops(&dma_direct_ops);
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ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
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bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier);
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return 0;
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