From patchwork Thu Dec 22 07:09:08 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v4, 2/7] arm/imx: cpufreq: remove loops_per_jiffy recalculate for smp Date: Wed, 21 Dec 2011 21:09:08 -0000 From: Richard Zhao X-Patchwork-Id: 132779 Message-Id: <1324537753-30590-3-git-send-email-richard.zhao@linaro.org> To: , , Cc: linux@arm.linux.org.uk, arnd@arndb.de, mark.langsdorf@calxeda.com, patches@linaro.org, marc.zyngier@arm.com, catalin.marinas@arm.com, bryanh@codeaurora.org, rob.herring@calxeda.com, grant.likely@secretlab.ca, rdunlap@xenotime.net, eric.miao@linaro.org, kernel@pengutronix.de, jamie@jamieiles.com, davej@redhat.com, davidb@codeaurora.org, shawn.guo@linaro.org, Richard Zhao , linaro-dev@lists.linaro.org arm registered cpufreq transition notifier to recalculate it. Signed-off-by: Richard Zhao --- arch/arm/plat-mxc/cpufreq.c | 10 ---------- 1 files changed, 0 insertions(+), 10 deletions(-) diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index c937e75..364793a 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -99,16 +99,6 @@ static int mxc_set_target(struct cpufreq_policy *policy, ret = set_cpu_freq(freq_Hz); -#ifdef CONFIG_SMP - /* loops_per_jiffy is not updated by the cpufreq core for SMP systems. - * So update it for all CPUs. - */ - for_each_possible_cpu(cpu) - per_cpu(cpu_data, cpu).loops_per_jiffy = - cpufreq_scale(per_cpu(cpu_data, cpu).loops_per_jiffy, - freqs.old, freqs.new); -#endif - for_each_possible_cpu(cpu) { freqs.cpu = cpu; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);