]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - lib/kobject_uevent.c
ide: add ide_dev_is_sata() helper (take 2)
[linux-2.6-omap-h63xx.git] / lib / kobject_uevent.c
index 12e311dc664cc8d58aa29264050e2f4a8f234e2c..df02814699d747bc484b89cb22100467f82e0a91 100644 (file)
 #define BUFFER_SIZE    2048    /* buffer for the variables */
 #define NUM_ENVP       32      /* number of env pointers */
 
+/* the strings here must match the enum in include/linux/kobject.h */
+const char *kobject_actions[] = {
+       "add",
+       "remove",
+       "change",
+       "move",
+       "online",
+       "offline",
+};
+
 #if defined(CONFIG_HOTPLUG)
 u64 uevent_seqnum;
 char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
@@ -33,26 +43,6 @@ static DEFINE_SPINLOCK(sequence_lock);
 static struct sock *uevent_sock;
 #endif
 
-static char *action_to_string(enum kobject_action action)
-{
-       switch (action) {
-       case KOBJ_ADD:
-               return "add";
-       case KOBJ_REMOVE:
-               return "remove";
-       case KOBJ_CHANGE:
-               return "change";
-       case KOBJ_OFFLINE:
-               return "offline";
-       case KOBJ_ONLINE:
-               return "online";
-       case KOBJ_MOVE:
-               return "move";
-       default:
-               return NULL;
-       }
-}
-
 /**
  * kobject_uevent_env - send an uevent with environmental data
  *
@@ -83,7 +73,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 
        pr_debug("%s\n", __FUNCTION__);
 
-       action_string = action_to_string(action);
+       action_string = kobject_actions[action];
        if (!action_string) {
                pr_debug("kobject attempted to send uevent without action_string!\n");
                return -EINVAL;
@@ -208,7 +198,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
                argv [0] = uevent_helper;
                argv [1] = (char *)subsystem;
                argv [2] = NULL;
-               call_usermodehelper (argv[0], argv, envp, 0);
+               call_usermodehelper (argv[0], argv, envp, UMH_WAIT_EXEC);
        }
 
 exit: