---

yaml --- r: 349091 b: refs/heads/master c: 67c6b2e h: refs/heads/master i: 349089: 10cad7b 349087: a37fda8 v: v3
git-mirror · Jan 11, 2013 · 0ed99bb · 0ed99bb
1 parent eb4d07e
commit 0ed99bb
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 65aabd61a4c5fa4033d2af7692ae7994845ab0ca
+refs/heads/master: 67c6b2ef2662b17cc2174f2bdc22a7cb818a8376
diff --git a/trunk/arch/arm/mach-integrator/pci_v3.c b/trunk/arch/arm/mach-integrator/pci_v3.c
@@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
 {
 	int ret = 0;
 
+	if (!ap_syscon_base)
+		return -EINVAL;
+
 	if (nr == 0) {
 		sys->mem_offset = PHYS_PCI_MEM_BASE;
 		ret = pci_v3_setup_resources(sys);
-		/* Remap the Integrator system controller */
-		ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
-		if (!ap_syscon_base)
-			return -EINVAL;
 	}
 
 	return ret;
@@ -497,6 +496,13 @@ void __init pci_v3_preinit(void)
 	unsigned int temp;
 	int ret;
 
+	/* Remap the Integrator system controller */
+	ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
+	if (!ap_syscon_base) {
+		pr_err("unable to remap the AP syscon for PCIv3\n");
+		return;
+	}
+
 	pcibios_min_mem = 0x00100000;
 
 	/*