Update of /cvsroot/linuxsh/linux/arch/sh/kernel/cpu
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv30237/arch/sh/kernel/cpu
Modified Files:
clock.c
Log Message:
sem2mutex conversion for clock framework.
Index: clock.c
===================================================================
RCS file: /cvsroot/linuxsh/linux/arch/sh/kernel/cpu/clock.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- clock.c 28 Jan 2006 01:27:00 -0000 1.6
+++ clock.c 31 Jul 2006 08:27:47 -0000 1.7
@@ -1,7 +1,7 @@
/*
* arch/sh/kernel/cpu/clock.c - SuperH clock framework
*
- * Copyright (C) 2005 Paul Mundt
+ * Copyright (C) 2005, 2006 Paul Mundt
*
* This clock framework is derived from the OMAP version by:
*
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/seq_file.h>
@@ -24,7 +25,7 @@
static LIST_HEAD(clock_list);
static DEFINE_SPINLOCK(clock_lock);
-static DECLARE_MUTEX(clock_list_sem);
+static DEFINE_MUTEX(clock_list_sem);
/*
* Each subtype is expected to define the init routines for these clocks,
@@ -140,21 +141,21 @@
int clk_register(struct clk *clk)
{
- down(&clock_list_sem);
+ mutex_lock(&clock_list_sem);
list_add(&clk->node, &clock_list);
kref_init(&clk->kref);
- up(&clock_list_sem);
+ mutex_unlock(&clock_list_sem);
return 0;
}
void clk_unregister(struct clk *clk)
{
- down(&clock_list_sem);
+ mutex_lock(&clock_list_sem);
list_del(&clk->node);
- up(&clock_list_sem);
+ mutex_unlock(&clock_list_sem);
}
inline unsigned long clk_get_rate(struct clk *clk)
@@ -198,14 +199,14 @@
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
- down(&clock_list_sem);
+ mutex_lock(&clock_list_sem);
list_for_each_entry(p, &clock_list, node) {
if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
clk = p;
break;
}
}
- up(&clock_list_sem);
+ mutex_unlock(&clock_list_sem);
return clk;
}
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