diff options
-rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 44bc903ead74..9817f63723dd 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -41,6 +41,9 @@ static int __init setup_one_atmu(struct ccsr_pci __iomem *pci, pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n", (u64)res->start, (u64)size); + if (res->flags & IORESOURCE_PREFETCH) + flags |= 0x10000000; /* enable relaxed ordering */ + for (i = 0; size > 0; i++) { unsigned int bits = min(__ilog2(size), __ffs(pci_addr | phys_addr)); |