diff options
| -rw-r--r-- | arch/powerpc/kernel/pci_64.c | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/dma-mapping.h | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index a97e23ac1976..291ffbc360c9 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -313,6 +313,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->current_state = 4; /* unknown power state */ dev->error_state = pci_channel_io_normal; + dev->dma_mask = 0xffffffff; if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { /* a PCI-PCI bridge */ diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index f6bd804d9090..744d6bb24116 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -95,7 +95,7 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) return -EIO; if (dma_ops->set_dma_mask != NULL) return dma_ops->set_dma_mask(dev, dma_mask); - if (!dev->dma_mask || !dma_supported(dev, *dev->dma_mask)) + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) return -EIO; *dev->dma_mask = dma_mask; return 0; |