---

yaml
---
r: 235244
b: refs/heads/master
c: 89a5fb8
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4729fd7a7dfe7847b4870801ad12222adaeb016c
+refs/heads/master: 89a5fb84dabdf6daeae7d5301a6b1ae4754425dd

trunk/arch/arm/mach-tegra/cpu-tegra.c

@@ -173,6 +173,8 @@ static int tegra_cpu_init(struct cpufreq_policy *policy)
 	if (IS_ERR(cpu_clk))
 		return PTR_ERR(cpu_clk);
 
+	clk_enable(cpu_clk);
+
 	cpufreq_frequency_table_cpuinfo(policy, freq_table);
 	cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
 	policy->cur = tegra_getspeed(policy->cpu);

trunk/arch/arm/mach-tegra/tegra2_clocks.c

@@ -385,10 +385,16 @@ static void tegra2_cpu_clk_disable(struct clk *c)
 static int tegra2_cpu_clk_set_rate(struct clk *c, unsigned long rate)
 {
 	int ret;
+	/*
+	 * Take an extra reference to the main pll so it doesn't turn
+	 * off when we move the cpu off of it
+	 */
+	clk_enable(c->u.cpu.main);
+
 	ret = clk_set_parent(c->parent, c->u.cpu.backup);
 	if (ret) {
 		pr_err("Failed to switch cpu to clock %s\n", c->u.cpu.backup->name);
-		return ret;
+		goto out;
 	}
 
 	if (rate == clk_get_rate(c->u.cpu.backup))
@@ -397,17 +403,18 @@ static int tegra2_cpu_clk_set_rate(struct clk *c, unsigned long rate)
 	ret = clk_set_rate(c->u.cpu.main, rate);
 	if (ret) {
 		pr_err("Failed to change cpu pll to %lu\n", rate);
-		return ret;
+		goto out;
 	}
 
 	ret = clk_set_parent(c->parent, c->u.cpu.main);
 	if (ret) {
 		pr_err("Failed to switch cpu to clock %s\n", c->u.cpu.main->name);
-		return ret;
+		goto out;
 	}
 
 out:
-	return 0;
+	clk_disable(c->u.cpu.main);
+	return ret;
 }
 
 static struct clk_ops tegra_cpu_ops = {