1 files changed, 14 insertions, 28 deletions

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 07a27b65b773..ed119182aa1b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2332,15 +2332,19 @@ int clk_set_rate_exclusive(struct clk *clk, unsigned long rate)
 }
 EXPORT_SYMBOL_GPL(clk_set_rate_exclusive);
 
-static int clk_set_rate_range_nolock(struct clk *clk,
-				     unsigned long min,
-				     unsigned long max)
+/**
+ * clk_set_rate_range - set a rate range for a clock source
+ * @clk: clock source
+ * @min: desired minimum clock rate in Hz, inclusive
+ * @max: desired maximum clock rate in Hz, inclusive
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
 {
 	int ret = 0;
 	unsigned long old_min, old_max, rate;
 
-	lockdep_assert_held(&prepare_lock);
-
 	if (!clk)
 		return 0;
 
@@ -2353,6 +2357,8 @@ static int clk_set_rate_range_nolock(struct clk *clk,
 		return -EINVAL;
 	}
 
+	clk_prepare_lock();
+
 	if (clk->exclusive_count)
 		clk_core_rate_unprotect(clk->core);
 
@@ -2396,28 +2402,6 @@ out:
 	if (clk->exclusive_count)
 		clk_core_rate_protect(clk->core);
 
-	return ret;
-}
-
-/**
- * clk_set_rate_range - set a rate range for a clock source
- * @clk: clock source
- * @min: desired minimum clock rate in Hz, inclusive
- * @max: desired maximum clock rate in Hz, inclusive
- *
- * Return: 0 for success or negative errno on failure.
- */
-int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
-{
-	int ret;
-
-	if (!clk)
-		return 0;
-
-	clk_prepare_lock();
-
-	ret = clk_set_rate_range_nolock(clk, min, max);
-
 	clk_prepare_unlock();
 
 	return ret;
@@ -4419,7 +4403,9 @@ void __clk_put(struct clk *clk)
 	}
 
 	hlist_del(&clk->clks_node);
-	clk_set_rate_range_nolock(clk, 0, ULONG_MAX);
+	if (clk->min_rate > clk->core->req_rate ||
+	    clk->max_rate < clk->core->req_rate)
+		clk_core_set_rate_nolock(clk->core, clk->core->req_rate);
 
 	owner = clk->core->owner;
 	kref_put(&clk->core->ref, __clk_release);