From c2eb9c4ea383aee154e7139395872c4da629e715 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Wed, 12 Nov 2008 16:31:37 +0100 Subject: ALSA: when card identification is changed, change also /proc/asound symlink Signed-off-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/core/info.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'sound/core/info.c') diff --git a/sound/core/info.c b/sound/core/info.c index 527b207..70fa871 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 */ -- cgit v1.1