From 237b98f61d02499ee248ae33cad616d950c15f49 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 27 Sep 2006 17:28:20 +0900 Subject: [PATCH] sh: sem2mutex conversion for clock framework. Simple sem2mutex conversion. Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/clock.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index e7eef07536f5..51ec64cdf348 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -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 #include #include +#include #include #include #include @@ -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 @@ void clk_disable(struct clk *clk) 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 *clk_get(const char *id) { 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; } -- 2.34.1