summaryrefslogtreecommitdiffstats
path: root/arch/x86/pci/amd_bus.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/pci/amd_bus.c')
-rw-r--r--arch/x86/pci/amd_bus.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 9bb0982..3ffa10d 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -94,12 +94,17 @@ struct pci_root_info {
static int pci_root_num;
static struct pci_root_info pci_root_info[PCI_ROOT_NR];
-void set_pci_bus_resources_arch_default(struct pci_bus *b)
+void x86_pci_root_bus_res_quirks(struct pci_bus *b)
{
int i;
int j;
struct pci_root_info *info;
+ /* 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 */
if (pci_root_num < 2)
return;
@@ -112,6 +117,9 @@ void set_pci_bus_resources_arch_default(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;
OpenPOWER on IntegriCloud