diff options
Diffstat (limited to 'arch/powerpc/platforms/pasemi/iommu.c')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index f2971522fb4a..044c6089462c 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -186,7 +186,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) */ if (dev->vendor == 0x1959 && dev->device == 0xa007 && !firmware_has_feature(FW_FEATURE_LPAR)) { - dev->dev.dma_ops = &dma_nommu_ops; + dev->dev.dma_ops = NULL; /* * Set the coherent DMA mask to prevent the iommu * being used unnecessarily @@ -208,7 +208,12 @@ static int __init iob_init(struct device_node *dn) pr_debug(" -> %s\n", __func__); /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ - iob_l2_base = (u32 *)__va(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); + iob_l2_base = memblock_alloc_try_nid_raw(1UL << 21, 1UL << 21, + MEMBLOCK_LOW_LIMIT, 0x80000000, + NUMA_NO_NODE); + if (!iob_l2_base) + panic("%s: Failed to allocate %lu bytes align=0x%lx max_addr=%x\n", + __func__, 1UL << 21, 1UL << 21, 0x80000000); pr_info("IOBMAP L2 allocated at: %p\n", iob_l2_base); @@ -269,4 +274,3 @@ void __init iommu_init_early_pasemi(void) pasemi_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pasemi; set_pci_dma_ops(&dma_iommu_ops); } - |