diff options
| author |   Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-05-17 09:40:32 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-06-07 15:32:13 +0200 |
| commit | e69b2afa876d246feff724dfc7b0b58aec360633 (patch) | |
| tree | 2cf1c107b815cef64720d51a7612e9f931bef4d3 /drivers/clk/sunxi-ng/ccu_div.c | |
| parent | clk: sunxi-ng: Pass the parent and a pointer to the clocks round rate (diff) | |
| download | linux-dev-e69b2afa876d246feff724dfc7b0b58aec360633.tar.xz linux-dev-e69b2afa876d246feff724dfc7b0b58aec360633.zip | |
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/clk/sunxi-ng/ccu_div.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_div.c | 27 |
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); } |