[PATCH 2/7] Add celleb_dma_dev_setup()
From: Michael Ellerman <hidden>
Date: 2007-12-05 07:20:58
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
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 <redacted> --- arch/powerpc/platforms/celleb/iommu.c | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c
index 755d869..04d5678 100644
--- a/arch/powerpc/platforms/celleb/iommu.c
+++ b/arch/powerpc/platforms/celleb/iommu.c@@ -71,6 +71,17 @@ 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 = &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) {
@@ -80,7 +91,7 @@ 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; }
@@ -96,6 +107,7 @@ 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;
--
1.5.3.7.1.g4e596e