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authorLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
commitb2576e1d4408e134e2188c967b1f28af39cd79d4 (patch)
tree004f3c82faab760f304ce031d6d2f572e7746a50 /sound/core/info.c
parent3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 (diff)
parent2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f (diff)
Merge branch 'linus' into release
Diffstat (limited to 'sound/core/info.c')
-rw-r--r--sound/core/info.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/core/info.c b/sound/core/info.c
index 527b207462b..70fa87189f3 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -653,6 +653,23 @@ int snd_info_card_register(struct snd_card *card)
}
/*
+ * called on card->id change
+ */
+void snd_info_card_id_change(struct snd_card *card)
+{
+ mutex_lock(&info_mutex);
+ if (card->proc_root_link) {
+ snd_remove_proc_entry(snd_proc_root, card->proc_root_link);
+ card->proc_root_link = NULL;
+ }
+ if (strcmp(card->id, card->proc_root->name))
+ card->proc_root_link = proc_symlink(card->id,
+ snd_proc_root,
+ card->proc_root->name);
+ mutex_unlock(&info_mutex);
+}
+
+/*
* de-register the card proc file
* called from init.c
*/