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authorMaxime Ripard <maxime.ripard@free-electrons.com>2017-05-17 10:40:32 +0300
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-06-07 16:32:13 +0300
commite69b2afa876d246feff724dfc7b0b58aec360633 (patch)
tree2cf1c107b815cef64720d51a7612e9f931bef4d3 /drivers
parent10a8d9b90642da9b6cef477725c4c6bdd4c36cb3 (diff)
downloadlinux-e69b2afa876d246feff724dfc7b0b58aec360633.tar.xz
clk: sunxi-ng: div: Switch to divider_round_rate
divider_round_rate_parent already evaluates changing the parent rate if CLK_SET_RATE_PARENT is set. Now that we can do that on muxes too, let's just use it. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/sunxi-ng/ccu_div.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index a489f18a3c01..419463375bc1 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -20,18 +20,11 @@ static unsigned long ccu_div_round_rate(struct ccu_mux_internal *mux,
void *data)
{
struct ccu_div *cd = data;
- unsigned long val;
-
- /*
- * We can't use divider_round_rate that assumes that there's
- * several parents, while we might be called to evaluate
- * several different parents.
- */
- val = divider_get_val(rate, *parent_rate, cd->div.table, cd->div.width,
- cd->div.flags);
- return divider_recalc_rate(&cd->common.hw, *parent_rate, val,
- cd->div.table, cd->div.flags);
+ return divider_round_rate_parent(&cd->common.hw, parent,
+ rate, parent_rate,
+ cd->div.table, cd->div.width,
+ cd->div.flags);
}
static void ccu_div_disable(struct clk_hw *hw)
@@ -78,18 +71,6 @@ static int ccu_div_determine_rate(struct clk_hw *hw,
{
struct ccu_div *cd = hw_to_ccu_div(hw);
- if (clk_hw_get_num_parents(hw) == 1) {
- req->rate = divider_round_rate(hw, req->rate,
- &req->best_parent_rate,
- cd->div.table,
- cd->div.width,
- cd->div.flags);
-
- req->best_parent_hw = clk_hw_get_parent(hw);
-
- return 0;
- }
-
return ccu_mux_helper_determine_rate(&cd->common, &cd->mux,
req, ccu_div_round_rate, cd);
}