X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-integrator%2Fclock.c;h=8d761fdd2ecdaf3b44ea2e0f926f581963780766;hb=0a99e8ac430a27825bd055719765fd0d65cd797f;hp=40684e01e865a77563f2cafe0c4ddc11b20586da;hpb=b9abaa3fb7328851bdeaad19e694048f0ff71d9a;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c index 40684e01e86..8d761fdd2ec 100644 --- a/arch/arm/mach-integrator/clock.c +++ b/arch/arm/mach-integrator/clock.c @@ -15,27 +15,27 @@ #include #include #include +#include -#include #include #include "clock.h" static LIST_HEAD(clocks); -static DECLARE_MUTEX(clocks_sem); +static DEFINE_MUTEX(clocks_mutex); struct clk *clk_get(struct device *dev, const char *id) { struct clk *p, *clk = ERR_PTR(-ENOENT); - down(&clocks_sem); + mutex_lock(&clocks_mutex); list_for_each_entry(p, &clocks, node) { if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { clk = p; break; } } - up(&clocks_sem); + mutex_unlock(&clocks_mutex); return clk; } @@ -107,18 +107,18 @@ static struct clk uart_clk = { int clk_register(struct clk *clk) { - down(&clocks_sem); + mutex_lock(&clocks_mutex); list_add(&clk->node, &clocks); - up(&clocks_sem); + mutex_unlock(&clocks_mutex); return 0; } EXPORT_SYMBOL(clk_register); void clk_unregister(struct clk *clk) { - down(&clocks_sem); + mutex_lock(&clocks_mutex); list_del(&clk->node); - up(&clocks_sem); + mutex_unlock(&clocks_mutex); } EXPORT_SYMBOL(clk_unregister);