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>
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--;