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| author | Takashi Iwai <tiwai@suse.de> | 2008-12-25 10:40:34 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-25 10:40:34 (GMT) |
| commit | 5ce442fe2c9423ec5451222aee6f9b2127bb8311 (patch) | |
| tree | 9cb12cf2c4ab5a8af5de219c22eade3908b5cb59 /sound/core/info.c | |
| parent | 60cda2b53a7826d273198f668cd124f0eeda0e4a (diff) | |
| parent | 2af752936b311a846622668f8b0f1893d8eccade (diff) | |
| download | linux-fsl-qoriq-5ce442fe2c9423ec5451222aee6f9b2127bb8311.tar.xz | |
Merge branch 'topic/udev-id-rename' into to-push
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 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 */ |