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| author |   Takashi Iwai <tiwai@suse.de> | 2006-06-23 14:37:59 +0200 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:36:48 +0200 |
| commit | 746d4a02e68499fc6c1f8d0c43d2271853ade181 (patch) | |
| tree | c4a1e9a0e8f5f95a44a3349d9b86490fe837428f /include/sound | |
| parent | [ALSA] Control API - TLV implementation for additional information like dB scale (diff) | |
| download | linux-dev-746d4a02e68499fc6c1f8d0c43d2271853ade181.tar.xz linux-dev-746d4a02e68499fc6c1f8d0c43d2271853ade181.zip | |
[ALSA] Fix disconnection of proc interface
- Add the linked list to each proc entry to enable a single-shot
disconnection (unregister)
- Deprecate snd_info_unregister(), use snd_info_free_entry()
- Removed NULL checks of snd_info_free_entry()
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/info.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/sound/info.h b/include/sound/info.h index 74f6996769c7..97ffc4fb9969 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -71,7 +71,6 @@ struct snd_info_entry { mode_t mode; long size; unsigned short content; - unsigned short disconnected: 1; union { struct snd_info_entry_text text; struct snd_info_entry_ops *ops; @@ -83,6 +82,8 @@ struct snd_info_entry { void (*private_free)(struct snd_info_entry *entry); struct proc_dir_entry *p; struct mutex access; + struct list_head children; + struct list_head list; }; #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) @@ -122,8 +123,8 @@ int snd_info_restore_text(struct snd_info_entry * entry); int snd_info_card_create(struct snd_card * card); int snd_info_card_register(struct snd_card * card); int snd_info_card_free(struct snd_card * card); +void snd_info_card_disconnect(struct snd_card * card); int snd_info_register(struct snd_info_entry * entry); -int snd_info_unregister(struct snd_info_entry * entry); /* for card drivers */ int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp); @@ -156,8 +157,8 @@ static inline void snd_info_free_entry(struct snd_info_entry * entry) { ; } static inline int snd_info_card_create(struct snd_card * card) { return 0; } static inline int snd_info_card_register(struct snd_card * card) { return 0; } static inline int snd_info_card_free(struct snd_card * card) { return 0; } +static inline void snd_info_card_disconnect(struct snd_card * card) { } static inline int snd_info_register(struct snd_info_entry * entry) { return 0; } -static inline int snd_info_unregister(struct snd_info_entry * entry) { return 0; } static inline int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp) { return -EINVAL; } |