X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-versatile%2Fclock.c;h=9858c96560e247e2b5cf92a263907b85cb5c9f6d;hb=752bee178ee107aa3dd87a9aeba970444034c6fb;hp=ada3142da8dc9bd3dcc6179595aefecbc8334393;hpb=123656d4cc8c946f578ebd18c2050f5251720428;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-versatile/clock.c b/arch/arm/mach-versatile/clock.c index ada3142da8d..9858c96560e 100644 --- a/arch/arm/mach-versatile/clock.c +++ b/arch/arm/mach-versatile/clock.c @@ -14,28 +14,29 @@ #include #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; } @@ -110,18 +111,18 @@ static struct clk mmci_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);