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Diffstat (limited to 'drivers/clk/clk-divider.c')
-rw-r--r--drivers/clk/clk-divider.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 5fc541d..03b127c 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -67,8 +67,8 @@ static int clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
if (divider->flags & CLK_DIVIDER_ONE_BASED)
maxdiv--;
- if (!best_parent_rate) {
- parent_rate = __clk_get_rate(__clk_get_parent(hw->clk));
+ if (!(__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT)) {
+ parent_rate = *best_parent_rate;
bestdiv = DIV_ROUND_UP(parent_rate, rate);
bestdiv = bestdiv == 0 ? 1 : bestdiv;
bestdiv = bestdiv > maxdiv ? maxdiv : bestdiv;
@@ -108,13 +108,7 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
int div;
div = clk_divider_bestdiv(hw, rate, prate);
- if (prate)
- return *prate / div;
- else {
- unsigned long r;
- r = __clk_get_rate(__clk_get_parent(hw->clk));
- return r / div;
- }
+ return *prate / div;
}
static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate)
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