From: chenxing <chenxing@rock-chips.com>
Date: Wed, 19 Jun 2013 02:56:09 +0000 (+0800)
Subject: rk3188: enable dvfs clk after adjust dvfs table
X-Git-Tag: firefly_0821_release~6965^2~58
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=16d40d66955a7471f6a9ee06c343a3a5af6354b6;p=firefly-linux-kernel-4.4.55.git

rk3188: enable dvfs clk after adjust dvfs table
---

diff --git a/arch/arm/mach-rk3188/cpufreq.c b/arch/arm/mach-rk3188/cpufreq.c
index 599fe9cae0fe..520cb1d15819 100644
--- a/arch/arm/mach-rk3188/cpufreq.c
+++ b/arch/arm/mach-rk3188/cpufreq.c
@@ -350,15 +350,12 @@ static int rk3188_cpufreq_init_cpu0(struct cpufreq_policy *policy)
 
 	gpu_is_mali400 = cpu_is_rk3188();
 	gpu_clk = clk_get(NULL, "gpu");
-	if (!IS_ERR(gpu_clk)) {
-		clk_enable_dvfs(gpu_clk);
-		if (gpu_is_mali400)
-			dvfs_clk_enable_limit(gpu_clk, 133000000, 600000000);
-	}
+	if (IS_ERR(gpu_clk))
+		return PTR_ERR(gpu_clk);
 
 	ddr_clk = clk_get(NULL, "ddr");
-	if (!IS_ERR(ddr_clk))
-		clk_enable_dvfs(ddr_clk);
+	if (IS_ERR(ddr_clk))
+		return PTR_ERR(ddr_clk);
 
 	cpu_clk = clk_get(NULL, "cpu");
 	if (IS_ERR(cpu_clk))
@@ -372,6 +369,12 @@ static int rk3188_cpufreq_init_cpu0(struct cpufreq_policy *policy)
 		dvfs_adjust_table_lmtvolt(gpu_clk, table_adjust);
 	}
 
+	clk_enable_dvfs(gpu_clk);
+	if (gpu_is_mali400)
+		dvfs_clk_enable_limit(gpu_clk, 133000000, 600000000);
+
+	clk_enable_dvfs(ddr_clk);
+
 	dvfs_clk_register_set_rate_callback(cpu_clk, cpufreq_scale_rate_for_dvfs);
 	freq_table = dvfs_get_freq_volt_table(cpu_clk);
 	if (freq_table == NULL) {