diff options
Diffstat (limited to 'arch/parisc/kernel/pci.c')
| -rw-r--r-- | arch/parisc/kernel/pci.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index cf285b17a5ae..b8007c7400d4 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -8,6 +8,7 @@ * Copyright (C) 1999-2001 Hewlett-Packard Company * Copyright (C) 1999-2001 Grant Grundler */ +#include <linux/align.h> #include <linux/eisa.h> #include <linux/init.h> #include <linux/module.h> @@ -196,9 +197,12 @@ void __ref pcibios_init_bridge(struct pci_dev *dev) * than res->start. */ resource_size_t pcibios_align_resource(void *data, const struct resource *res, - resource_size_t size, resource_size_t alignment) + const struct resource *empty_res, + resource_size_t size, + resource_size_t alignment) { - resource_size_t mask, align, start = res->start; + struct pci_dev *dev = data; + resource_size_t align, start = res->start; DBG_RES("pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\n", pci_name(((struct pci_dev *) data)), @@ -207,11 +211,10 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, /* If it's not IO, then it's gotta be MEM */ align = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM; - - /* Align to largest of MIN or input size */ - mask = max(alignment, align) - 1; - start += mask; - start &= ~mask; + if (align > alignment) + start = ALIGN(start, align); + else + start = pci_align_resource(dev, res, empty_res, size, alignment); return start; } |