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authorThomas Gleixner <tglx@linutronix.de>2014-07-16 21:57:38 +0200
committerThomas Gleixner <tglx@linutronix.de>2014-07-16 21:57:38 +0200
commitafdb094380889222583df9ef803587f6b8a82c8d (patch)
tree4a03c516568e5c8b994a5739f3d34f4552c78898 /arch/powerpc/kernel/epapr_paravirt.c
parentbe11e6d86081aa6328eaa4fe6dd14ccf39a023c8 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into timers/core
Reason: Bring in upstream modifications, so the pending changes which depend on them can be queued.
Diffstat (limited to 'arch/powerpc/kernel/epapr_paravirt.c')
-rw-r--r--arch/powerpc/kernel/epapr_paravirt.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c
index 60d1a2259db..59e4ba74975 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[];
#endif
bool epapr_paravirt_enabled;
+static bool __maybe_unused epapr_has_idle;
static int __init early_init_dt_scan_epapr(unsigned long node,
const char *uname,
@@ -56,7 +57,7 @@ static int __init early_init_dt_scan_epapr(unsigned long node,
#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;
+ epapr_has_idle = true;
#endif
epapr_paravirt_enabled = true;
@@ -71,3 +72,14 @@ int __init epapr_paravirt_early_init(void)
return 0;
}
+static int __init epapr_idle_init(void)
+{
+#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
+ if (epapr_has_idle)
+ ppc_md.power_save = epapr_ev_idle;
+#endif
+
+ return 0;
+}
+
+postcore_initcall(epapr_idle_init);