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Diffstat (limited to 'arch/powerpc/platforms/44x/currituck.c')
| -rw-r--r-- | arch/powerpc/platforms/44x/currituck.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c index 583e67fee37..9f6c33d63a4 100644 --- a/arch/powerpc/platforms/44x/currituck.c +++ b/arch/powerpc/platforms/44x/currituck.c @@ -160,7 +160,7 @@ static void __init ppc47x_setup_arch(void) /* No need to check the DMA config as we /know/ our windows are all of * RAM. Lets hope that doesn't change */ #ifdef CONFIG_SWIOTLB - if (memblock_end_of_DRAM() > 0xffffffff) { + if ((memblock_end_of_DRAM() - 1) > 0xffffffff) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; |