diff options
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/info.c | 17 | ||||
| -rw-r--r-- | sound/core/init.c | 1 |
2 files changed, 18 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 */ diff --git a/sound/core/init.c b/sound/core/init.c index 5ff297d1d89..af1e407ca27 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -571,6 +571,7 @@ card_id_store_attr(struct device *dev, struct device_attribute *attr, goto __exist; } strcpy(card->id, buf1); + snd_info_card_id_change(card); mutex_unlock(&snd_card_mutex); return count; |