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-rw-r--r--arch/sparc64/kernel/pci_sabre.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 323d6c27851..22e1be5c748 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -636,13 +636,18 @@ static void apb_init(struct pci_bus *sabre_bus)
static void sabre_scan_bus(struct pci_pbm_info *pbm)
{
static int once;
- struct pci_bus *pbus;
/* The APB bridge speaks to the Sabre host PCI bridge
* at 66Mhz, but the front side of APB runs at 33Mhz
* for both segments.
+ *
+ * Hummingbird systems do not use APB, so they run
+ * at 66MHZ.
*/
- pbm->is_66mhz_capable = 0;
+ if (hummingbird_p)
+ pbm->is_66mhz_capable = 1;
+ else
+ pbm->is_66mhz_capable = 0;
/* This driver has not been verified to handle
* multiple SABREs yet, so trap this.
@@ -656,13 +661,13 @@ static void sabre_scan_bus(struct pci_pbm_info *pbm)
}
once++;
- pbus = pci_scan_one_pbm(pbm);
- if (!pbus)
+ pbm->pci_bus = pci_scan_one_pbm(pbm);
+ if (!pbm->pci_bus)
return;
- sabre_root_bus = pbus;
+ sabre_root_bus = pbm->pci_bus;
- apb_init(pbus);
+ apb_init(pbm->pci_bus);
sabre_register_error_handlers(pbm);
}