[+cc Gavin] On Fri, Sep 06, 2013 at 09:45:58AM +0800, Wei Yang wrote: > When calculating the window_alignment(), type information like IORESOURCE_MEM > and IORESOURCE_PREFETCH is not enough for some platform. > > As on powernv platform, one prefetchable window could be IORESOURCE_MEM_64 or > not. The platform will calculate the alignment based on this information. > > This patch passes the full info for window alignment. > > Signed-off-by: Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx> > --- > drivers/pci/setup-bus.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c > index 989de3c..8781eb1 100644 > --- a/drivers/pci/setup-bus.c > +++ b/drivers/pci/setup-bus.c > @@ -980,7 +980,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, > } > > min_align = calculate_mem_align(aligns, max_order); > - min_align = max(min_align, window_alignment(bus, b_res->flags & mask)); > + min_align = max(min_align, window_alignment(bus, b_res->flags)); This makes sense to me, but since Gavin added this window_alignment() call recently with the mask, I'd like him to ack this before I apply it. > size0 = calculate_memsize(size, min_size, 0, resource_size(b_res), min_align); > if (children_add_size > add_size) > add_size = children_add_size; > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
