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Commit f5edaefe authored by Jerome Brunet's avatar Jerome Brunet Committed by Stephen Boyd
Browse files

clk: qcom: use divider_ro_round_rate helper 



There is now an helper function to round the rate when the
divider is read-only. Let's use it

Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarMichael Turquette <mturquette@baylibre.com>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent b15ee490

drivers/clk/qcom/clk-regmap-divider.c

+6 −14
Original line number Diff line number Diff line
@@ -28,22 +28,14 @@ static long div_round_ro_rate(struct clk_hw *hw, unsigned long rate, 
{

	struct clk_regmap_div *divider = to_clk_regmap_div(hw);

	struct clk_regmap *clkr = &divider->clkr;

	u32 div;

	struct clk_hw *hw_parent = clk_hw_get_parent(hw);

	u32 val;



	regmap_read(clkr->regmap, divider->reg, &div);

	div >>= divider->shift;

	div &= BIT(divider->width) - 1;

	div += 1;



	if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {

		if (!hw_parent)

			return -EINVAL;



		*prate = clk_hw_round_rate(hw_parent, rate * div);

	}

	regmap_read(clkr->regmap, divider->reg, &val);

	val >>= divider->shift;

	val &= BIT(divider->width) - 1;



	return DIV_ROUND_UP_ULL((u64)*prate, div);

	return divider_ro_round_rate(hw, rate, prate, NULL, divider->width,

				     CLK_DIVIDER_ROUND_CLOSEST, val);

}



static long div_round_rate(struct clk_hw *hw, unsigned long rate,