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Commit 82aab516 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
Browse files

clk: sunxi-ng: mux: Get closest parent rate possible with CLK_SET_RATE_PARENT 



If the CLK_SET_RATE_PARENT flag is set, we want to try getting the
closest parent rate.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 216abdcc

drivers/clk/sunxi-ng/ccu_mux.c

+12 −1
Original line number Diff line number Diff line
@@ -93,7 +93,18 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common, 
		if (!parent)

			continue;



		if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {

			struct clk_rate_request parent_req = *req;

			int ret = __clk_determine_rate(parent, &parent_req);



			if (ret)

				continue;



			parent_rate = parent_req.rate;

		} else {

			parent_rate = clk_hw_get_rate(parent);

		}



		adj_parent_rate = parent_rate;

		ccu_mux_helper_adjust_parent_for_prediv(common, cm, i,

							&adj_parent_rate);