1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c
index 886e05648f08..7c6f95f29142 100644
--- a/arch/arm/mach-mmp/clock.c
+++ b/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);