diff options
author | Yinghai Lu <yinghai@kernel.org> | 2009-06-24 20:00:12 -0700 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-06-30 13:44:24 -0700 |
commit | 626fdfec1588ac1341a37805809d03a719d977e0 (patch) | |
tree | 0f2bb4bcb5b36b3e856e2baadf89da8f9c3a541d /arch/x86/pci/amd_bus.c | |
parent | 2cdb3f1d834aab27a927be7555fbf4f9e43e9261 (diff) | |
download | blackbird-op-linux-626fdfec1588ac1341a37805809d03a719d977e0.tar.gz blackbird-op-linux-626fdfec1588ac1341a37805809d03a719d977e0.zip |
x86/PCI: get root CRS before scanning children
This allows us to remove adjust_transparent_bridge_resources and give
x86_pci_root_bus_res_quirks a chance when _CRS is not used or not there.
Acked-by: Gary Hade <garyhade@us.ibm.com>
Tested-by: Gary Hade <garyhade@us.ibm.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/amd_bus.c')
-rw-r--r-- | arch/x86/pci/amd_bus.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index f893d6a6e803..3ffa10df20b9 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -100,8 +100,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) int j; struct pci_root_info *info; - /* don't go for it if _CRS is used */ - if (pci_probe & PCI_USE__CRS) + /* don't go for it if _CRS is used already */ + if (b->resource[0] != &ioport_resource || + b->resource[1] != &iomem_resource) return; /* if only one root bus, don't need to anything */ @@ -116,6 +117,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) if (i == pci_root_num) return; + printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", + b->number); + info = &pci_root_info[i]; for (j = 0; j < info->res_num; j++) { struct resource *res; |