diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-01 16:40:49 (GMT) |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-23 00:16:56 (GMT) |
commit | b26b2d494b659f988b4d75eb394dfa0ddac415c9 (patch) | |
tree | d262f333e529a21017dc072e604a626b38520515 /arch/x86/pci | |
parent | 93da6202264ce1256b04db8008a43882ae62d060 (diff) | |
download | linux-b26b2d494b659f988b4d75eb394dfa0ddac415c9.tar.xz |
resource/PCI: align functions now return start of resource
As suggested by Linus, align functions should return the start
of a resource, not void. An update of "res->start" is no longer
necessary.
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r-- | arch/x86/pci/i386.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 5dc9e8c..924e40c 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -60,22 +60,20 @@ skip_isa_ioresource_align(struct pci_dev *dev) { * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; + resource_size_t start = res->start; if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; - if (skip_isa_ioresource_align(dev)) - return; - if (start & 0x300) { + return start; + if (start & 0x300) start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } } + return start; } EXPORT_SYMBOL(pcibios_align_resource); |