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Subject[PATCH 25/36] PCI, sparc: Register busn_res for root buses
Date
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
---
arch/sparc/kernel/pci.c | 4 ++++
arch/sparc/kernel/pci_impl.h | 1 +
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 253e8ac..1687fed 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -695,6 +695,10 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
pbm->io_space.start);
pci_add_resource_offset(&resources, &pbm->mem_space,
pbm->mem_space.start);
+ pbm->busn.start = pbm->pci_first_busno;
+ pbm->busn.end = pbm->pci_last_busn;
+ pbm->busn.flags = IORESOURCE_BUS;
+ pci_add_resource(&resources, &pbm->busn);
bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops,
pbm, &resources);
if (!bus) {
diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h
index 6beb60d..918a203 100644
--- a/arch/sparc/kernel/pci_impl.h
+++ b/arch/sparc/kernel/pci_impl.h
@@ -97,6 +97,7 @@ struct pci_pbm_info {
/* PBM I/O and Memory space resources. */
struct resource io_space;
struct resource mem_space;
+ struct resource busn;

/* Base of PCI Config space, can be per-PBM or shared. */
unsigned long config_space;
--
1.7.7


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