From: Stuart Yoder <stuart.yo...@freescale.com>
some restructuring of epapr paravirt init resulted in
ppc_md.power_save being set, and then overwritten to
NULL during machine_init. This patch splits the
initialization of ppc_md.power_save out into a postcore
init call.
Signed-off-by: Stuart Yoder <stuart.yo...@freescale.com>
---
arch/powerpc/kernel/epapr_paravirt.c | 25 ++++++++++++++++++++-----
1 file changed, 20 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/epapr_paravirt.c
b/arch/powerpc/kernel/epapr_paravirt.c
index 6300c13..c49b69c 100644
--- a/arch/powerpc/kernel/epapr_paravirt.c
+++ b/arch/powerpc/kernel/epapr_paravirt.c
@@ -52,11 +52,6 @@ static int __init early_init_dt_scan_epapr(unsigned long
node,
#endif
}
-#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
- if (of_get_flat_dt_prop(node, "has-idle", NULL))
- ppc_md.power_save = epapr_ev_idle;
-#endif
-
epapr_paravirt_enabled = true;
return 1;
@@ -69,3 +64,23 @@ int __init epapr_paravirt_early_init(void)
return 0;
}
+static int __init epapr_idle_init_dt_scan(unsigned long node,
+ const char *uname,
+ int depth, void *data)
+{
+#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
+ if (of_get_flat_dt_prop(node, "has-idle", NULL))
+ ppc_md.power_save = epapr_ev_idle;
+#endif
+ return 0;
+}
+
+static int __init epapr_idle_init(void)
+{
+ if (epapr_paravirt_enabled)
+ of_scan_flat_dt(epapr_idle_init_dt_scan, NULL);
+
+ return 0;
+}
+
+postcore_initcall(epapr_idle_init);
--
1.7.9.7
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
