X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-aaec2000%2Fclock.c;h=e10ee158d72058dcaee136eb198ff8383110df96;hb=6090065663ba5daab82d116d3040dc924e8cf79f;hp=0340ddc4824ea3e7e8f0ebb733d71c3385c9bb7b;hpb=1ef43204f4bd24dcd3156185b19b31b6b4151ae9;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-aaec2000/clock.c b/arch/arm/mach-aaec2000/clock.c index 0340ddc4824..e10ee158d72 100644 --- a/arch/arm/mach-aaec2000/clock.c +++ b/arch/arm/mach-aaec2000/clock.c @@ -15,27 +15,26 @@ #include #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; } @@ -58,17 +57,6 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); -int clk_use(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_use); - -void clk_unuse(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_unuse); - unsigned long clk_get_rate(struct clk *clk) { return clk->rate; @@ -89,18 +77,18 @@ EXPORT_SYMBOL(clk_set_rate); 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);