diff options
| -rw-r--r-- | arch/x86/pci/acpi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 8ddf4f4c725..959e548a703 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -69,17 +69,17 @@ align_resource(struct acpi_device *bridge, struct resource *res) * that claim this address space have starting alignment and length * constraints, so fix any obvious BIOS goofs. */ - if (res->start & (align - 1)) { + if (!IS_ALIGNED(res->start, align)) { dev_printk(KERN_DEBUG, &bridge->dev, "host bridge window %pR invalid; " "aligning start to %d-byte boundary\n", res, align); res->start &= ~(align - 1); } - if ((res->end + 1) & (align - 1)) { + if (!IS_ALIGNED(res->end + 1, align)) { dev_printk(KERN_DEBUG, &bridge->dev, "host bridge window %pR invalid; " "aligning end to %d-byte boundary\n", res, align); - res->end = roundup(res->end, align) - 1; + res->end = ALIGN(res->end, align) - 1; } } |