[04/47] davinci: cpufreq: bailout on regulator errors

Commit Message

Kevin Hilman Oct. 1, 2010, 9:29 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c
index d3fa6de..bc80142 100644
--- a/arch/arm/mach-davinci/cpufreq.c
+++ b/arch/arm/mach-davinci/cpufreq.c
@@ -104,15 +104,21 @@  static int davinci_target(struct cpufreq_policy *policy,
 	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 
 	/* if moving to higher frequency, up the voltage beforehand */
-	if (pdata->set_voltage && freqs.new > freqs.old)
-		pdata->set_voltage(idx);
+	if (pdata->set_voltage && freqs.new > freqs.old) {
+		ret = pdata->set_voltage(idx);
+		if (ret)
+			goto out;
+	}
 
 	ret = clk_set_rate(armclk, idx);
+	if (ret)
+		goto out;
 
 	/* if moving to lower freq, lower the voltage after lowering freq */
 	if (pdata->set_voltage && freqs.new < freqs.old)
 		pdata->set_voltage(idx);
 
+out:
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
 	return ret;
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 68ed58a..868227e 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -983,7 +983,7 @@  static int da850_set_pll0rate(struct clk *clk, unsigned long index)
 	return 0;
 }
 #else
-int __init da850_register_cpufreq(void)
+int __init da850_register_cpufreq(char *async_clk)
 {
 	return 0;
 }