---

yaml --- r: 260564 b: refs/heads/master c: 52585cc h: refs/heads/master v: v3
git-mirror · Jul 12, 2011 · 300536b · 300536b
1 parent bb1e6c8
commit 300536b
Show file tree

Hide file tree

Showing 5 changed files with 33 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4e234cc0ee9db31d5b16b58d7c09af17246b2466
+refs/heads/master: 52585ccd93d75e368382af09ae336ed8f231642c
diff --git a/trunk/arch/arm/mach-mmp/clock.c b/trunk/arch/arm/mach-mmp/clock.c
@@ -88,3 +88,18 @@ unsigned long clk_get_rate(struct clk *clk)
 	return rate;
 }
 EXPORT_SYMBOL(clk_get_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	unsigned long flags;
+	int ret = -EINVAL;
+
+	if (clk->ops->setrate) {
+		spin_lock_irqsave(&clocks_lock, flags);
+		ret = clk->ops->setrate(clk, rate);
+		spin_unlock_irqrestore(&clocks_lock, flags);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
diff --git a/trunk/arch/arm/mach-mmp/clock.h b/trunk/arch/arm/mach-mmp/clock.h
@@ -12,6 +12,7 @@ struct clkops {
 	void			(*enable)(struct clk *);
 	void			(*disable)(struct clk *);
 	unsigned long		(*getrate)(struct clk *);
+	int			(*setrate)(struct clk *, unsigned long);
 };
 
 struct clk {

diff --git a/trunk/arch/arm/mach-pxa/clock.c b/trunk/arch/arm/mach-pxa/clock.c
@@ -53,6 +53,21 @@ unsigned long clk_get_rate(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_get_rate);
 
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	unsigned long flags;
+	int ret = -EINVAL;
+
+	if (clk->ops->setrate) {
+		spin_lock_irqsave(&clocks_lock, flags);
+		ret = clk->ops->setrate(clk, rate);
+		spin_unlock_irqrestore(&clocks_lock, flags);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
 void clk_dummy_enable(struct clk *clk)
 {
 }

diff --git a/trunk/arch/arm/mach-pxa/clock.h b/trunk/arch/arm/mach-pxa/clock.h
@@ -5,6 +5,7 @@ struct clkops {
 	void			(*enable)(struct clk *);
 	void			(*disable)(struct clk *);
 	unsigned long		(*getrate)(struct clk *);
+	int			(*setrate)(struct clk *, unsigned long);
 };
 
 struct clk {