From f3984ab5afc1b83cde25e5e1569f55094982e38c Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E9=BB=84=E6=B6=9B?= <huangtao@rock-chips.com>
Date: Fri, 20 Apr 2012 19:08:40 +0800
Subject: [PATCH] Revert "rk30: cpufreq: notify frequency change once"
This reverts commit 0f37d777390d60ca6d0bf63d36d7f2cb7678e02a.
---
arch/arm/mach-rk30/cpufreq.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-rk30/cpufreq.c b/arch/arm/mach-rk30/cpufreq.c
index 704323390e0e..9c37fa1645ae 100755
--- a/arch/arm/mach-rk30/cpufreq.c
+++ b/arch/arm/mach-rk30/cpufreq.c
@@ -304,13 +304,13 @@ int cpufreq_scale_rate_for_dvfs(struct clk * clk,unsigned long rate,dvfs_set_rat
unsigned int i;
int ret=-EINVAL;
struct cpufreq_freqs freqs;
-
- freqs.cpu = 0;
- freqs.old = rk30_getspeed(0);
- freqs.new = rate/1000;
-
- cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-
+
+ freqs.new=rate/1000;
+ freqs.old=rk30_getspeed(0);
+
+ get_online_cpus();
+ for_each_online_cpu(freqs.cpu)
+ cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
FREQ_PRINTK_DBG("cpufreq_scale_rate_for_dvfs(%lu)\n",rate);
ret = set_rate(clk,rate);
@@ -325,10 +325,12 @@ int cpufreq_scale_rate_for_dvfs(struct clk * clk,unsigned long rate,dvfs_set_rat
}
#endif
- freqs.new = rk30_getspeed(0);
-
- cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
+ freqs.old=freqs.new;
+ freqs.new=rk30_getspeed(0);
+ /* notifiers */
+ for_each_online_cpu(freqs.cpu)
+ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+ put_online_cpus();
return ret;
}
--
2.34.1