commit 1c0035d710dd3bfa86d58f851b8737c7f11a9bbc
author Shawn Guo <shawn.guo@linaro.org> Thu Apr 12 20:50:18 2012 +0800
committer Mike Turquette <mturquette@linaro.org> Tue Apr 24 16:37:40 2012 -0700
tree 37ebd1a44c408aecf7df5331d2b5a32e81818baf
parent 81536e072b54e30bbfd1a9a6b8094f7b3dd5321c

clk: pass parent_rate into .set_rate

For most of .set_rate implementation, parent_rate will be used, so just
like passing parent_rate into .recalc_rate, let's pass parent_rate into
.set_rate too.

It also updates the kernel doc for .set_rate ops.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

drivers/clk/clk-divider.c

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 03b127c..90627e4 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -111,14 +111,15 @@
 	return *prate / div;
 }
 
-static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate)
+static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long parent_rate)
 {
 	struct clk_divider *divider = to_clk_divider(hw);
 	unsigned int div;
 	unsigned long flags = 0;
 	u32 val;
 
-	div = __clk_get_rate(__clk_get_parent(hw->clk)) / rate;
+	div = parent_rate / rate;
 
 	if (!(divider->flags & CLK_DIVIDER_ONE_BASED))
 		div--;

drivers/clk/clk.c

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 1ab4f7e..62ecac5 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -848,7 +848,7 @@
 	old_rate = clk->rate;
 
 	if (clk->ops->set_rate)
-		clk->ops->set_rate(clk->hw, clk->new_rate);
+		clk->ops->set_rate(clk->hw, clk->new_rate, clk->parent->rate);
 
 	if (clk->ops->recalc_rate)
 		clk->rate = clk->ops->recalc_rate(clk->hw,