diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2008-01-21 06:42:46 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-01-25 12:52:54 +0100 |
| commit | 15c60cc472d4cc0e1bcde1081b0f75ef616e4c7e (patch) | |
| tree | a21487182effe66c47dc305532d8cc4c9b7fac87 | |
| parent | [POWERPC] Have cell use its own dma_direct_offset variable (diff) | |
| download | linux-15c60cc472d4cc0e1bcde1081b0f75ef616e4c7e.tar.xz linux-15c60cc472d4cc0e1bcde1081b0f75ef616e4c7e.zip | |
[POWERPC] Have celleb use its own dma_direct_offset variable
Rather than using the global variable, have celleb use its own
variable to store the direct DMA offset.
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>
| -rw-r--r-- | arch/powerpc/platforms/celleb/iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c index 843a66f422bb..93b0efddd658 100644 --- a/arch/powerpc/platforms/celleb/iommu.c +++ b/arch/powerpc/platforms/celleb/iommu.c @@ -52,6 +52,8 @@ static int __init find_dma_window(u64 *io_space_id, u64 *ioid, return 0; } +static unsigned long celleb_dma_direct_offset; + static void __init celleb_init_direct_mapping(void) { u64 lpar_addr, io_addr; @@ -69,13 +71,13 @@ static void __init celleb_init_direct_mapping(void) ioid, DMA_FLAGS); } - dma_direct_offset = dma_base; + celleb_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; + dev->archdata.dma_data = (void *)celleb_dma_direct_offset; } static void celleb_pci_dma_dev_setup(struct pci_dev *pdev) |