diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2008-11-12 16:31:37 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-11-12 17:07:37 +0100 |
| commit | c2eb9c4ea383aee154e7139395872c4da629e715 (patch) | |
| tree | 1a041003b3260354b6ad5e0ca728ff614f10ca01 /sound/core/info.c | |
| parent | 9fb6198e8c574c6547fbfac0ae1eaf7894ddfdcc (diff) | |
ALSA: when card identification is changed, change also /proc/asound symlink
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/info.c')
| -rw-r--r-- | sound/core/info.c | 17 |
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 */ |