[PATCH v4 2/7] arm/imx: cpufreq: remove loops_per_jiffy recalculate for smp

Richard Zhao richard.zhao at linaro.org
Thu Dec 22 02:09:08 EST 2011


arm registered cpufreq transition notifier to recalculate it.

Signed-off-by: Richard Zhao <richard.zhao at linaro.org>
---
 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);
-- 
1.7.5.4





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