From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepthi Dharwar Subject: [PATCH V2 6/6] cpuidle/powernv: Enable idle powernv cpu to call into the cpuidle framework. Date: Wed, 31 Jul 2013 08:29:49 +0530 Message-ID: <20130731025947.19448.32213.stgit@deepthi> References: <20130731025840.19448.24468.stgit@deepthi> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130731025840.19448.24468.stgit@deepthi> Sender: linux-kernel-owner@vger.kernel.org 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 Cc: rjw@sisk.pl, dongsheng.wang@freescale.com, linux-pm@vger.kernel.org List-Id: linux-pm@vger.kernel.org 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,