From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp08.in.ibm.com (e28smtp08.in.ibm.com [122.248.162.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp08.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 387BF2C031D for ; Wed, 31 Jul 2013 13:00:42 +1000 (EST) Received: from /spool/local by e28smtp08.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 31 Jul 2013 08:20:29 +0530 Received: from d28relay01.in.ibm.com (d28relay01.in.ibm.com [9.184.220.58]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id BFB11E0053 for ; Wed, 31 Jul 2013 08:30:43 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay01.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r6V31b3n28442796 for ; Wed, 31 Jul 2013 08:31:37 +0530 Received: from d28av03.in.ibm.com (loopback [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r6V30YwF028469 for ; Wed, 31 Jul 2013 13:00:35 +1000 Subject: [PATCH V2 6/6] cpuidle/powernv: Enable idle powernv cpu to call into the cpuidle framework. To: benh@kernel.crashing.org, daniel.lezcano@linaro.org, linux-kernel@vger.kernel.org, michael@ellerman.id.au, srivatsa.bhat@linux.vnet.ibm.com, preeti@linux.vnet.ibm.com, svaidy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org From: Deepthi Dharwar Date: Wed, 31 Jul 2013 08:29:49 +0530 Message-ID: <20130731025947.19448.32213.stgit@deepthi> In-Reply-To: <20130731025840.19448.24468.stgit@deepthi> References: <20130731025840.19448.24468.stgit@deepthi> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: rjw@sisk.pl, dongsheng.wang@freescale.com, linux-pm@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch enables idle powernv cpu to hook on to the cpuidle framework, if available, else call on to default idle platform code. Signed-off-by: Deepthi Dharwar --- arch/powerpc/platforms/powernv/setup.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 84438af..d4283dd 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -196,6 +197,15 @@ static int __init pnv_probe(void) return 1; } +void powernv_idle(void) +{ + /* Hook to cpuidle framework if available, else + * call on default platform idle code + */ + if (cpuidle_idle_call()) + power7_idle(); +} + define_machine(powernv) { .name = "PowerNV", .probe = pnv_probe, @@ -205,7 +215,7 @@ define_machine(powernv) { .show_cpuinfo = pnv_show_cpuinfo, .progress = pnv_progress, .machine_shutdown = pnv_shutdown, - .power_save = power7_idle, + .power_save = powernv_idle, .calibrate_decr = generic_calibrate_decr, #ifdef CONFIG_KEXEC .kexec_cpu_down = pnv_kexec_cpu_down,