Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...

[pandora-kernel.git] / drivers / rtc / interface.c

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index f1e00ff..7e3ad4f 100644 (file)
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -251,20 +251,23 @@ void rtc_update_irq(struct rtc_device *rtc,
 }
 EXPORT_SYMBOL_GPL(rtc_update_irq);
 
+static int __rtc_match(struct device *dev, void *data)
+{
+       char *name = (char *)data;
+
+       if (strncmp(dev->bus_id, name, BUS_ID_SIZE) == 0)
+               return 1;
+       return 0;
+}
+
 struct rtc_device *rtc_class_open(char *name)
 {
        struct device *dev;
        struct rtc_device *rtc = NULL;
 
-       down(&rtc_class->sem);
-       list_for_each_entry(dev, &rtc_class->devices, node) {
-               if (strncmp(dev->bus_id, name, BUS_ID_SIZE) == 0) {
-                       dev = get_device(dev);
-                       if (dev)
-                               rtc = to_rtc_device(dev);
-                       break;
-               }
-       }
+       dev = class_find_device(rtc_class, name, __rtc_match);
+       if (dev)
+               rtc = to_rtc_device(dev);
 
        if (rtc) {
                if (!try_module_get(rtc->owner)) {
@@ -272,7 +275,6 @@ struct rtc_device *rtc_class_open(char *name)
                        rtc = NULL;
                }
        }
-       up(&rtc_class->sem);
 
        return rtc;
 }