From: Yijing Wang <wangyijing@huawei.com>
Date: Thu, 12 Mar 2015 20:05:56 +0000 (-0500)
Subject: sparc/PCI: Claim bus resources before pci_bus_add_devices()
X-Git-Tag: v4.1-rc1~159^2~2^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a0c8a4d9f92d1ecd053eaa0e6cde7b4f24af97a8;p=karo-tx-linux.git

sparc/PCI: Claim bus resources before pci_bus_add_devices()

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>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 9ce5afe167ff..9e267cae683e 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -677,11 +677,10 @@ 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;
 }