Commit e69b2afa authored by Maxime Ripard's avatar Maxime Ripard
Browse files

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: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
parent 10a8d9b9

drivers/clk/sunxi-ng/ccu_div.c

+4 −23
Original line number Diff line number Diff line
@@ -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,

	return divider_round_rate_parent(&cd->common.hw, parent,

					 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);

}



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);

}

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