From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753505AbcFBMkr (ORCPT ); Thu, 2 Jun 2016 08:40:47 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:48897 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753383AbcFBMjW (ORCPT ); Thu, 2 Jun 2016 08:39:22 -0400 X-IBM-Helo: d03dlp02.boulder.ibm.com X-IBM-MailFrom: shreyas@linux.vnet.ibm.com X-IBM-RcptTo: mpe@ellerman.id.au;linuxppc-dev@lists.ozlabs.org;mikey@neuling.org;paulus@ozlabs.org;linux-kernel@vger.kernel.org From: "Shreyas B. Prabhu" To: mpe@ellerman.id.au Cc: paulus@ozlabs.org, mikey@neuling.org, ego@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, "Shreyas B. Prabhu" Subject: [PATCH v5 07/11] powerpc/powernv: set power_save func after the idle states are initialized Date: Thu, 2 Jun 2016 07:38:57 -0500 Message-Id: <1464871141-11568-8-git-send-email-shreyas@linux.vnet.ibm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1464871141-11568-1-git-send-email-shreyas@linux.vnet.ibm.com> References: <1464871141-11568-1-git-send-email-shreyas@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16060212-8236-0000-0000-000031D56EF2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pnv_init_idle_states discovers supported idle states from the device tree and does the required initialization. Set power_save function pointer only after this initialization is done Reviewed-by: Gautham R. Shenoy Signed-off-by: Shreyas B. Prabhu --- - No changes since v1 arch/powerpc/platforms/powernv/idle.c | 3 +++ arch/powerpc/platforms/powernv/setup.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c index fcc8b68..fbb09fb 100644 --- a/arch/powerpc/platforms/powernv/idle.c +++ b/arch/powerpc/platforms/powernv/idle.c @@ -285,6 +285,9 @@ static int __init pnv_init_idle_states(void) } pnv_alloc_idle_core_states(); + + if (supported_cpuidle_states & OPAL_PM_NAP_ENABLED) + ppc_md.power_save = power7_idle; out_free: kfree(flags); out: diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index ee6430b..8492bbb 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -315,7 +315,7 @@ define_machine(powernv) { .get_proc_freq = pnv_get_proc_freq, .progress = pnv_progress, .machine_shutdown = pnv_shutdown, - .power_save = power7_idle, + .power_save = NULL, .calibrate_decr = generic_calibrate_decr, #ifdef CONFIG_KEXEC .kexec_cpu_down = pnv_kexec_cpu_down, -- 2.1.4