Linux-libre 4.2-gnu

1 files changed, 0 insertions, 108 deletions

diff --git a/arch/arm/mach-imx/clk-fixup-mux.c b/arch/arm/mach-imx/clk-fixup-mux.c
deleted file mode 100644
index 0d40b35c5..000000000
--- a/arch/arm/mach-imx/clk-fixup-mux.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#include <linux/clk-provider.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include "clk.h"
-
-#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
-
-/**
- * struct clk_fixup_mux - imx integer fixup multiplexer clock
- * @mux: the parent class
- * @ops: pointer to clk_ops of parent class
- * @fixup: a hook to fixup the write value
- *
- * The imx fixup multiplexer clock is a subclass of basic clk_mux
- * with an addtional fixup hook.
- */
-struct clk_fixup_mux {
-	struct clk_mux mux;
-	const struct clk_ops *ops;
-	void (*fixup)(u32 *val);
-};
-
-static inline struct clk_fixup_mux *to_clk_fixup_mux(struct clk_hw *hw)
-{
-	struct clk_mux *mux = to_clk_mux(hw);
-
-	return container_of(mux, struct clk_fixup_mux, mux);
-}
-
-static u8 clk_fixup_mux_get_parent(struct clk_hw *hw)
-{
-	struct clk_fixup_mux *fixup_mux = to_clk_fixup_mux(hw);
-
-	return fixup_mux->ops->get_parent(&fixup_mux->mux.hw);
-}
-
-static int clk_fixup_mux_set_parent(struct clk_hw *hw, u8 index)
-{
-	struct clk_fixup_mux *fixup_mux = to_clk_fixup_mux(hw);
-	struct clk_mux *mux = to_clk_mux(hw);
-	unsigned long flags = 0;
-	u32 val;
-
-	spin_lock_irqsave(mux->lock, flags);
-
-	val = readl(mux->reg);
-	val &= ~(mux->mask << mux->shift);
-	val |= index << mux->shift;
-	fixup_mux->fixup(&val);
-	writel(val, mux->reg);
-
-	spin_unlock_irqrestore(mux->lock, flags);
-
-	return 0;
-}
-
-static const struct clk_ops clk_fixup_mux_ops = {
-	.get_parent = clk_fixup_mux_get_parent,
-	.set_parent = clk_fixup_mux_set_parent,
-};
-
-struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
-			      u8 shift, u8 width, const char **parents,
-			      int num_parents, void (*fixup)(u32 *val))
-{
-	struct clk_fixup_mux *fixup_mux;
-	struct clk *clk;
-	struct clk_init_data init;
-
-	if (!fixup)
-		return ERR_PTR(-EINVAL);
-
-	fixup_mux = kzalloc(sizeof(*fixup_mux), GFP_KERNEL);
-	if (!fixup_mux)
-		return ERR_PTR(-ENOMEM);
-
-	init.name = name;
-	init.ops = &clk_fixup_mux_ops;
-	init.parent_names = parents;
-	init.num_parents = num_parents;
-	init.flags = 0;
-
-	fixup_mux->mux.reg = reg;
-	fixup_mux->mux.shift = shift;
-	fixup_mux->mux.mask = BIT(width) - 1;
-	fixup_mux->mux.lock = &imx_ccm_lock;
-	fixup_mux->mux.hw.init = &init;
-	fixup_mux->ops = &clk_mux_ops;
-	fixup_mux->fixup = fixup;
-
-	clk = clk_register(NULL, &fixup_mux->mux.hw);
-	if (IS_ERR(clk))
-		kfree(fixup_mux);
-
-	return clk;
-}