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sh: sem2mutex conversion for clock framework.
Simple sem2mutex conversion. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -1,7 +1,7 @@
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/*
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* arch/sh/kernel/cpu/clock.c - SuperH clock framework
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*
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* Copyright (C) 2005 Paul Mundt
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* Copyright (C) 2005, 2006 Paul Mundt
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*
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* This clock framework is derived from the OMAP version by:
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*
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@ -15,6 +15,7 @@
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/mutex.h>
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#include <linux/list.h>
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#include <linux/kref.h>
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#include <linux/seq_file.h>
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@ -24,7 +25,7 @@
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static LIST_HEAD(clock_list);
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static DEFINE_SPINLOCK(clock_lock);
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static DECLARE_MUTEX(clock_list_sem);
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static DEFINE_MUTEX(clock_list_sem);
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/*
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* Each subtype is expected to define the init routines for these clocks,
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@ -140,21 +141,21 @@ void clk_disable(struct clk *clk)
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int clk_register(struct clk *clk)
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{
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down(&clock_list_sem);
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mutex_lock(&clock_list_sem);
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list_add(&clk->node, &clock_list);
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kref_init(&clk->kref);
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up(&clock_list_sem);
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mutex_unlock(&clock_list_sem);
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return 0;
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}
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void clk_unregister(struct clk *clk)
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{
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down(&clock_list_sem);
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mutex_lock(&clock_list_sem);
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list_del(&clk->node);
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up(&clock_list_sem);
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mutex_unlock(&clock_list_sem);
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}
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inline unsigned long clk_get_rate(struct clk *clk)
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@ -198,14 +199,14 @@ struct clk *clk_get(const char *id)
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{
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struct clk *p, *clk = ERR_PTR(-ENOENT);
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down(&clock_list_sem);
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mutex_lock(&clock_list_sem);
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list_for_each_entry(p, &clock_list, node) {
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if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
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clk = p;
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break;
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}
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}
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up(&clock_list_sem);
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mutex_unlock(&clock_list_sem);
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return clk;
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}
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