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clk: sunxi: Remove custom phase function
Now that we don't have any user left for our custom phase function, we can safely remove this hack from the code. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Tested-by: Chen-Yu Tsai <wens@csie.org>
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@ -562,43 +562,6 @@ static void sun7i_a20_get_out_factors(u32 *freq, u32 parent_rate,
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*p = calcp;
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}
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/**
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* clk_sunxi_mmc_phase_control() - configures MMC clock phase control
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*/
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void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output)
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{
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#define to_clk_composite(_hw) container_of(_hw, struct clk_composite, hw)
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#define to_clk_factors(_hw) container_of(_hw, struct clk_factors, hw)
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struct clk_hw *hw = __clk_get_hw(clk);
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struct clk_composite *composite = to_clk_composite(hw);
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struct clk_hw *rate_hw = composite->rate_hw;
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struct clk_factors *factors = to_clk_factors(rate_hw);
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unsigned long flags = 0;
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u32 reg;
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if (factors->lock)
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spin_lock_irqsave(factors->lock, flags);
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reg = readl(factors->reg);
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/* set sample clock phase control */
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reg &= ~(0x7 << 20);
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reg |= ((sample & 0x7) << 20);
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/* set output clock phase control */
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reg &= ~(0x7 << 8);
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reg |= ((output & 0x7) << 8);
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writel(reg, factors->reg);
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if (factors->lock)
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spin_unlock_irqrestore(factors->lock, flags);
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}
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EXPORT_SYMBOL(clk_sunxi_mmc_phase_control);
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/**
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* sunxi_factors_clk_setup() - Setup function for factor clocks
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*/
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@ -1,22 +0,0 @@
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/*
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* Copyright 2013 - Hans de Goede <hdegoede@redhat.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __LINUX_CLK_SUNXI_H_
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#define __LINUX_CLK_SUNXI_H_
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#include <linux/clk.h>
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void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output);
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#endif
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