powerpc/xics: Add ICP OPAL backend

[cascardo/linux.git] / arch / powerpc / sysdev / xics / xics-common.c

diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 47e43b7..a795a5f 100644 (file)
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -404,8 +404,11 @@ void __init xics_init(void)
        /* Fist locate ICP */
        if (firmware_has_feature(FW_FEATURE_LPAR))
                rc = icp_hv_init();
-       if (rc < 0)
+       if (rc < 0) {
                rc = icp_native_init();
+               if (rc == -ENODEV)
+                   rc = icp_opal_init();
+       }
        if (rc < 0) {
                pr_warning("XICS: Cannot find a Presentation Controller !\n");
                return;