From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e31.co.us.ibm.com (e31.co.us.ibm.com [32.97.110.149]) (using TLSv1.2 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rL6HH6h7xzDqfp for ; Thu, 2 Jun 2016 22:39:23 +1000 (AEST) Received: from localhost by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 2 Jun 2016 06:39:21 -0600 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> 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> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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