diff options
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 484b2d446..35e4dcc5d 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -248,6 +248,14 @@ int dma_set_mask(struct device *dev, u64 dma_mask) { if (ppc_md.dma_set_mask) return ppc_md.dma_set_mask(dev, dma_mask); + + if (dev_is_pci(dev)) { + struct pci_dev *pdev = to_pci_dev(dev); + struct pci_controller *phb = pci_bus_to_host(pdev->bus); + if (phb->controller_ops.dma_set_mask) + return phb->controller_ops.dma_set_mask(pdev, dma_mask); + } + return __dma_set_mask(dev, dma_mask); } EXPORT_SYMBOL(dma_set_mask); |