diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_mux.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_mux.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c index 1d557e323169..5edc63b46651 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.c +++ b/drivers/clk/sunxi-ng/ccu_mux.c @@ -139,7 +139,7 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common, goto out; } - if ((req->rate - tmp_rate) < (req->rate - best_rate)) { + if (ccu_is_better_rate(common, req->rate, tmp_rate, best_rate)) { best_rate = tmp_rate; best_parent_rate = parent_rate; best_parent = parent; @@ -242,6 +242,17 @@ static int ccu_mux_set_parent(struct clk_hw *hw, u8 index) return ccu_mux_helper_set_parent(&cm->common, &cm->mux, index); } +static int ccu_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct ccu_mux *cm = hw_to_ccu_mux(hw); + + if (cm->common.features & CCU_FEATURE_CLOSEST_RATE) + return clk_mux_determine_rate_flags(hw, req, CLK_MUX_ROUND_CLOSEST); + + return clk_mux_determine_rate_flags(hw, req, 0); +} + static unsigned long ccu_mux_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -259,7 +270,7 @@ const struct clk_ops ccu_mux_ops = { .get_parent = ccu_mux_get_parent, .set_parent = ccu_mux_set_parent, - .determine_rate = __clk_mux_determine_rate, + .determine_rate = ccu_mux_determine_rate, .recalc_rate = ccu_mux_recalc_rate, }; EXPORT_SYMBOL_NS_GPL(ccu_mux_ops, SUNXI_CCU); |