Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[cascardo/linux.git] / arch / arm / mach-pxa / clock.c

diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index 83ef5ec..df5ae27 100644 (file)
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -23,18 +23,27 @@ static LIST_HEAD(clocks);
 static DEFINE_MUTEX(clocks_mutex);
 static DEFINE_SPINLOCK(clocks_lock);
 
+static struct clk *clk_lookup(struct device *dev, const char *id)
+{
+       struct clk *p;
+
+       list_for_each_entry(p, &clocks, node)
+               if (strcmp(id, p->name) == 0 && p->dev == dev)
+                       return p;
+
+       return NULL;
+}
+
 struct clk *clk_get(struct device *dev, const char *id)
 {
        struct clk *p, *clk = ERR_PTR(-ENOENT);
 
        mutex_lock(&clocks_mutex);
-       list_for_each_entry(p, &clocks, node) {
-               if (strcmp(id, p->name) == 0 &&
-                   (p->dev == NULL || p->dev == dev)) {
-                       clk = p;
-                       break;
-               }
-       }
+       p = clk_lookup(dev, id);
+       if (!p)
+               p = clk_lookup(NULL, id);
+       if (p)
+               clk = p;
        mutex_unlock(&clocks_mutex);
 
        return clk;