From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-bl2-obe.outbound.protection.outlook.com (mail-bl2lp0204.outbound.protection.outlook.com [207.46.163.204]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id DC02914029E for ; Thu, 1 May 2014 06:09:54 +1000 (EST) From: Stuart Yoder To: , Subject: [PATCH] powerpc: move epapr paravirt init of power_save to an initcall Date: Wed, 30 Apr 2014 14:54:01 -0500 Message-ID: <1398887641-20705-1-git-send-email-stuart.yoder@freescale.com> MIME-Version: 1.0 Content-Type: text/plain Cc: linuxppc-dev@lists.ozlabs.org, agraf@suse.de, Stuart Yoder List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Stuart Yoder 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 --- 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