3 files changed, 29 insertions, 33 deletions

diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 8c20190a3e9f..7a485870991d 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -79,11 +79,8 @@ static long clk_factors_round_rate(struct clk_hw *hw, unsigned long rate,
 	return rate;
 }
 
-static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long min_rate,
-				       unsigned long max_rate,
-				       unsigned long *best_parent_rate,
-				       struct clk_hw **best_parent_p)
+static int clk_factors_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct clk *clk = hw->clk, *parent, *best_parent = NULL;
 	int i, num_parents;
@@ -96,13 +93,14 @@ static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
 		if (!parent)
 			continue;
 		if (__clk_get_flags(clk) & CLK_SET_RATE_PARENT)
-			parent_rate = __clk_round_rate(parent, rate);
+			parent_rate = __clk_round_rate(parent, req->rate);
 		else
 			parent_rate = __clk_get_rate(parent);
 
-		child_rate = clk_factors_round_rate(hw, rate, &parent_rate);
+		child_rate = clk_factors_round_rate(hw, req->rate,
+						    &parent_rate);
 
-		if (child_rate <= rate && child_rate > best_child_rate) {
+		if (child_rate <= req->rate && child_rate > best_child_rate) {
 			best_parent = parent;
 			best = parent_rate;
 			best_child_rate = child_rate;
@@ -110,10 +108,11 @@ static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
 	}
 
 	if (best_parent)
-		*best_parent_p = __clk_get_hw(best_parent);
-	*best_parent_rate = best;
+		req->best_parent_hw = __clk_get_hw(best_parent);
+	req->best_parent_rate = best;
+	req->rate = best_child_rate;
 
-	return best_child_rate;
+	return 0;
 }
 
 static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/sunxi/clk-sun6i-ar100.c b/drivers/clk/sunxi/clk-sun6i-ar100.c
index 63cf149195ae..d70c1ea345db 100644
--- a/drivers/clk/sunxi/clk-sun6i-ar100.c
+++ b/drivers/clk/sunxi/clk-sun6i-ar100.c
@@ -44,17 +44,14 @@ static unsigned long ar100_recalc_rate(struct clk_hw *hw,
 	return (parent_rate >> shift) / (div + 1);
 }
 
-static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
-				 unsigned long min_rate,
-				 unsigned long max_rate,
-				 unsigned long *best_parent_rate,
-				 struct clk_hw **best_parent_clk)
+static int ar100_determine_rate(struct clk_hw *hw,
+				struct clk_rate_request *req)
 {
 	int nparents = __clk_get_num_parents(hw->clk);
 	long best_rate = -EINVAL;
 	int i;
 
-	*best_parent_clk = NULL;
+	req->best_parent_hw = NULL;
 
 	for (i = 0; i < nparents; i++) {
 		unsigned long parent_rate;
@@ -65,7 +62,7 @@ static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 		parent = clk_get_parent_by_index(hw->clk, i);
 		parent_rate = __clk_get_rate(parent);
-		div = DIV_ROUND_UP(parent_rate, rate);
+		div = DIV_ROUND_UP(parent_rate, req->rate);
 
 		/*
 		 * The AR100 clk contains 2 divisors:
@@ -101,14 +98,16 @@ static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
 			continue;
 
 		tmp_rate = (parent_rate >> shift) / div;
-		if (!*best_parent_clk || tmp_rate > best_rate) {
-			*best_parent_clk = __clk_get_hw(parent);
-			*best_parent_rate = parent_rate;
+		if (!req->best_parent_hw || tmp_rate > best_rate) {
+			req->best_parent_hw = __clk_get_hw(parent);
+			req->best_parent_rate = parent_rate;
 			best_rate = tmp_rate;
 		}
 	}
 
-	return best_rate;
+	req->rate = best_rate;
+
+	return 0;
 }
 
 static int ar100_set_parent(struct clk_hw *hw, u8 index)
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 9a82f17d2d73..d0f72a151bf1 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -118,11 +118,8 @@ static long sun6i_ahb1_clk_round(unsigned long rate, u8 *divp, u8 *pre_divp,
 	return (parent_rate / calcm) >> calcp;
 }
 
-static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
-					  unsigned long min_rate,
-					  unsigned long max_rate,
-					  unsigned long *best_parent_rate,
-					  struct clk_hw **best_parent_clk)
+static int sun6i_ahb1_clk_determine_rate(struct clk_hw *hw,
+					 struct clk_rate_request *req)
 {
 	struct clk *clk = hw->clk, *parent, *best_parent = NULL;
 	int i, num_parents;
@@ -135,14 +132,14 @@ static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 		if (!parent)
 			continue;
 		if (__clk_get_flags(clk) & CLK_SET_RATE_PARENT)
-			parent_rate = __clk_round_rate(parent, rate);
+			parent_rate = __clk_round_rate(parent, req->rate);
 		else
 			parent_rate = __clk_get_rate(parent);
 
-		child_rate = sun6i_ahb1_clk_round(rate, NULL, NULL, i,
+		child_rate = sun6i_ahb1_clk_round(req->rate, NULL, NULL, i,
 						  parent_rate);
 
-		if (child_rate <= rate && child_rate > best_child_rate) {
+		if (child_rate <= req->rate && child_rate > best_child_rate) {
 			best_parent = parent;
 			best = parent_rate;
 			best_child_rate = child_rate;
@@ -150,10 +147,11 @@ static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 	}
 
 	if (best_parent)
-		*best_parent_clk = __clk_get_hw(best_parent);
-	*best_parent_rate = best;
+		req->best_parent_hw = __clk_get_hw(best_parent);
+	req->best_parent_rate = best;
+	req->rate = best_child_rate;
 
-	return best_child_rate;
+	return 0;
 }
 
 static int sun6i_ahb1_clk_set_rate(struct clk_hw *hw, unsigned long rate,