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Commit 450d87ea authored by Michael Ellerman's avatar Michael Ellerman Committed by Paul Mackerras
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[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: default avatarMichael Ellerman <michael@ellerman.id.au>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 110f95c9

arch/powerpc/platforms/celleb/iommu.c

+13 −1
Original line number Diff line number Diff line
@@ -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;