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authorKay Sievers <kay.sievers@vrfy.org>2007-07-08 22:29:26 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-18 15:49:49 -0700
commit60a96a59569bab85571d0089682109bd3324e896 (patch)
treeb70d0174ddae44224ae5c8cea90231e659beff30 /include/linux/kobject.h
parenta6bb340da32f0abf76656be1619fb85150eef61b (diff)
Driver core: accept all valid action-strings in uevent-trigger
This allows the uevent file to handle any type of uevent action to be triggered by userspace instead of just the "add" uevent. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/kobject.h')
-rw-r--r--include/linux/kobject.h25
1 files changed, 17 insertions, 8 deletions
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 06cbf41d32d2..aa2fe22b1baa 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -36,15 +36,24 @@ extern char uevent_helper[];
/* counter to tag the uevent, read only except for the kobject core */
extern u64 uevent_seqnum;
-/* the actions here must match the proper string in lib/kobject_uevent.c */
-typedef int __bitwise kobject_action_t;
+/*
+ * The actions here must match the index to the string array
+ * in lib/kobject_uevent.c
+ *
+ * Do not add new actions here without checking with the driver-core
+ * maintainers. Action strings are not meant to express subsystem
+ * or device specific properties. In most cases you want to send a
+ * kobject_uevent_env(kobj, KOBJ_CHANGE, env) with additional event
+ * specific variables added to the event environment.
+ */
enum kobject_action {
- KOBJ_ADD = (__force kobject_action_t) 0x01, /* exclusive to core */
- KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* exclusive to core */
- KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* device state change */
- KOBJ_OFFLINE = (__force kobject_action_t) 0x04, /* device offline */
- KOBJ_ONLINE = (__force kobject_action_t) 0x05, /* device online */
- KOBJ_MOVE = (__force kobject_action_t) 0x06, /* device move */
+ KOBJ_ADD,
+ KOBJ_REMOVE,
+ KOBJ_CHANGE,
+ KOBJ_MOVE,
+ KOBJ_ONLINE,
+ KOBJ_OFFLINE,
+ KOBJ_MAX
};
struct kobject {