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authorAndrew Isaacson <adi@broadcom.com>2005-10-19 23:59:11 -0700
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:32:49 +0100
commit8a1417de9e11f9f577499cd4fe89fa35f4bf54fa (patch)
tree73194ecc1c84772aaf0296df7852a9e36a13cab6 /arch/mips/pci/pci.c
parentdc41f94f770904f1fd63488ce4d30722ea514aad (diff)
downloadlinux-2.6.34-ux500-8a1417de9e11f9f577499cd4fe89fa35f4bf54fa.tar.gz
BCM1480 HT support
PCI support code for PLX 7250 PCI-X tunnel on BCM91480B BigSur board. Signed-Off-By: Andy Isaacson <adi@broadcom.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/pci.c')
-rw-r--r--arch/mips/pci/pci.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 170c6650f96..21402ffd7c9 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -127,15 +127,20 @@ static int __init pcibios_init(void)
if (!hose->iommu)
PCI_DMA_BUS_IS_PHYS = 1;
+ if (hose->get_busno && pci_probe_only)
+ next_busno = (*hose->get_busno)();
+
bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
hose->bus = bus;
hose->need_domain_info = need_domain_info;
- next_busno = bus->subordinate + 1;
- /* Don't allow 8-bit bus number overflow inside the hose -
- reserve some space for bridges. */
- if (next_busno > 224) {
- next_busno = 0;
- need_domain_info = 1;
+ if (bus) {
+ next_busno = bus->subordinate + 1;
+ /* Don't allow 8-bit bus number overflow inside the hose -
+ reserve some space for bridges. */
+ if (next_busno > 224) {
+ next_busno = 0;
+ need_domain_info = 1;
+ }
}
continue;