From: 黄涛 <huangtao@rock-chips.com>
Date: Mon, 21 Jan 2013 02:06:05 +0000 (+0800)
Subject: rk: add ddr_set_rate to ddr.h
X-Git-Tag: firefly_0821_release~7887
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8550ec31cdccb2b4a41b6f37244829e838868aef;p=firefly-linux-kernel-4.4.55.git

rk: add ddr_set_rate to ddr.h
---

diff --git a/arch/arm/mach-rk2928/cpufreq.c b/arch/arm/mach-rk2928/cpufreq.c
index 099d24ea6931..7d9da019ae33 100755
--- a/arch/arm/mach-rk2928/cpufreq.c
+++ b/arch/arm/mach-rk2928/cpufreq.c
@@ -221,16 +221,14 @@ static int rk30_verify_speed(struct cpufreq_policy *policy)
 	return cpufreq_frequency_table_verify(policy, freq_table);
 }
 
-
-uint32_t ddr_set_rate(uint32_t nMHz);
-
-int ddr_scale_rate_for_dvfs(struct clk *clk, unsigned long rate, dvfs_set_rate_callback set_rate)
+static int ddr_scale_rate_for_dvfs(struct clk *clk, unsigned long rate, dvfs_set_rate_callback set_rate)
 {
 	#if defined (CONFIG_DDR_FREQ)
 	ddr_set_rate(rate/(1000*1000));
 	#endif
 	return 0;
 }
+
 static int rk30_cpu_init(struct cpufreq_policy *policy)
 {
 	if (policy->cpu == 0) {
diff --git a/arch/arm/mach-rk30/cpufreq.c b/arch/arm/mach-rk30/cpufreq.c
index dbf12d516878..047d61f2df05 100644
--- a/arch/arm/mach-rk30/cpufreq.c
+++ b/arch/arm/mach-rk30/cpufreq.c
@@ -239,9 +239,7 @@ static int rk30_verify_speed(struct cpufreq_policy *policy)
 	return cpufreq_frequency_table_verify(policy, freq_table);
 }
 
-uint32_t ddr_set_rate(uint32_t nMHz);
-
-int ddr_scale_rate_for_dvfs(struct clk *clk, unsigned long rate, dvfs_set_rate_callback set_rate)
+static int ddr_scale_rate_for_dvfs(struct clk *clk, unsigned long rate, dvfs_set_rate_callback set_rate)
 {
 	#if defined (CONFIG_DDR_FREQ)
 	ddr_set_rate(rate/(1000*1000));
diff --git a/arch/arm/plat-rk/include/plat/ddr.h b/arch/arm/plat-rk/include/plat/ddr.h
index 39eb210bfafb..8364ded9577e 100644
--- a/arch/arm/plat-rk/include/plat/ddr.h
+++ b/arch/arm/plat-rk/include/plat/ddr.h
@@ -151,6 +151,6 @@ uint32_t ddr_get_cap(void);
 int ddr_init(uint32_t dram_type, uint32_t freq);
 void ddr_set_auto_self_refresh(bool en);
 uint32_t __sramlocalfunc ddr_set_pll(uint32_t nMHz, uint32_t set);
-
+uint32_t ddr_set_rate(uint32_t nMHz);
 
 #endif