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8021q: fix a potential memory leak
[mirror_ubuntu-bionic-kernel.git] / include / linux / clkdev.h
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1/*
2 * include/linux/clkdev.h
3 *
4 * Copyright (C) 2008 Russell King.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Helper for the clk API to assist looking up a struct clk.
11 */
12#ifndef __CLKDEV_H
13#define __CLKDEV_H
14
15#include <asm/clkdev.h>
16
17struct clk;
18struct device;
19
20struct clk_lookup {
21 struct list_head node;
22 const char *dev_id;
23 const char *con_id;
24 struct clk *clk;
25};
26
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27#define CLKDEV_INIT(d, n, c) \
28 { \
29 .dev_id = d, \
30 .con_id = n, \
31 .clk = c, \
32 }
33
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34struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
35 const char *dev_fmt, ...);
36
37void clkdev_add(struct clk_lookup *cl);
38void clkdev_drop(struct clk_lookup *cl);
39
40void clkdev_add_table(struct clk_lookup *, size_t);
41int clk_add_alias(const char *, const char *, char *, struct device *);
42
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43int clk_register_clkdev(struct clk *, const char *, const char *, ...);
44int clk_register_clkdevs(struct clk *, struct clk_lookup *, size_t);
45
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46#ifdef CONFIG_COMMON_CLK
47int __clk_get(struct clk *clk);
48void __clk_put(struct clk *clk);
49#endif
50
6d803ba7 51#endif