From 630bbb8994c30178431e6715acf928affb8173e5 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Fri, 31 Oct 2008 20:13:32 +0900
Subject: [PATCH] --- yaml --- r: 120037 b: refs/heads/master c:
 d12cfac146d2b512496bf974b83ee1210032065f h: refs/heads/master i:   120035:
 ca44e0a1265f8a5e50fb94ab79404ec7836f6e4d v: v3

---
 [refs]                           |  2 +-
 trunk/arch/sh/kernel/cpu/clock.c | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d1bfffa1eff1..0fae55e891dc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a4a9be3ebdbf17957d29e3521f328a1145f9431
+refs/heads/master: d12cfac146d2b512496bf974b83ee1210032065f
diff --git a/trunk/arch/sh/kernel/cpu/clock.c b/trunk/arch/sh/kernel/cpu/clock.c
index b7e46d5bba43..717056b3d400 100644
--- a/trunk/arch/sh/kernel/cpu/clock.c
+++ b/trunk/arch/sh/kernel/cpu/clock.c
@@ -117,6 +117,11 @@ int clk_enable(struct clk *clk)
 	unsigned long flags;
 	int ret;
 
+	if (!clk)
+		return -EINVAL;
+
+	clk_enable(clk->parent);
+
 	spin_lock_irqsave(&clock_lock, flags);
 	ret = __clk_enable(clk);
 	spin_unlock_irqrestore(&clock_lock, flags);
@@ -147,9 +152,14 @@ void clk_disable(struct clk *clk)
 {
 	unsigned long flags;
 
+	if (!clk)
+		return -EINVAL;
+
 	spin_lock_irqsave(&clock_lock, flags);
 	__clk_disable(clk);
 	spin_unlock_irqrestore(&clock_lock, flags);
+
+	clk_disable(clk->parent);
 }
 EXPORT_SYMBOL_GPL(clk_disable);