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-rw-r--r--arch/powerpc/kernel/epapr_paravirt.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c
index 7898be90f2dc..8a7a62c85604 100644
--- a/arch/powerpc/kernel/epapr_paravirt.c
+++ b/arch/powerpc/kernel/epapr_paravirt.c
@@ -30,6 +30,7 @@ extern u32 epapr_ev_idle_start[];
30#endif 30#endif
31 31
32bool epapr_paravirt_enabled; 32bool epapr_paravirt_enabled;
33static bool epapr_has_idle;
33 34
34static int __init early_init_dt_scan_epapr(unsigned long node, 35static int __init early_init_dt_scan_epapr(unsigned long node,
35 const char *uname, 36 const char *uname,
@@ -55,7 +56,7 @@ static int __init early_init_dt_scan_epapr(unsigned long node,
55 56
56#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64) 57#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
57 if (of_get_flat_dt_prop(node, "has-idle", NULL)) 58 if (of_get_flat_dt_prop(node, "has-idle", NULL))
58 ppc_md.power_save = epapr_ev_idle; 59 epapr_has_idle = true;
59#endif 60#endif
60 61
61 epapr_paravirt_enabled = true; 62 epapr_paravirt_enabled = true;
@@ -70,3 +71,12 @@ int __init epapr_paravirt_early_init(void)
70 return 0; 71 return 0;
71} 72}
72 73
74static int __init epapr_idle_init(void)
75{
76 if (epapr_has_idle)
77 ppc_md.power_save = epapr_ev_idle;
78
79 return 0;
80}
81
82postcore_initcall(epapr_idle_init);