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[v6,19/30] sparc/PCI: Claim bus resources before pci_bus_add_devices()

Message ID 1425868467-9667-20-git-send-email-wangyijing@huawei.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Yijing Wang March 9, 2015, 2:34 a.m. UTC
Pci_claim_bus_resources() should be called before
pci_bus_add_devices(), or driver may failed to
load, because the resources had not claimed.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
 arch/sparc/kernel/pci.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 838fe1e..21f804a 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -678,11 +678,10 @@  struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm,
 	}
 
 	pci_of_scan_bus(pbm, node, bus);
-	pci_bus_add_devices(bus);
 	pci_bus_register_of_sysfs(bus);
 
 	pci_claim_bus_resources(bus);
-
+	pci_bus_add_devices(bus);
 	return bus;
 }