diff options
Diffstat (limited to 'include/sound/info.h')
| -rw-r--r-- | include/sound/info.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/include/sound/info.h b/include/sound/info.h index becdf66d2825..97fdda41e076 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -82,7 +82,6 @@ struct snd_info_entry { struct snd_info_entry_ops *ops; } c; struct snd_info_entry *parent; - struct snd_card *card; struct module *module; void *private_data; void (*private_free)(struct snd_info_entry *entry); @@ -160,6 +159,13 @@ static inline void snd_info_set_text_ops(struct snd_info_entry *entry, entry->c.text.read = read; } +int snd_card_rw_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *), + void (*write)(struct snd_info_entry *entry, + struct snd_info_buffer *buffer)); + int snd_info_check_reserved_words(const char *str); #else @@ -189,10 +195,38 @@ static inline int snd_card_proc_new(struct snd_card *card, const char *name, static inline void snd_info_set_text_ops(struct snd_info_entry *entry __attribute__((unused)), void *private_data, void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) {} +static inline int snd_card_rw_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *), + void (*write)(struct snd_info_entry *entry, + struct snd_info_buffer *buffer)) +{ + return 0; +} static inline int snd_info_check_reserved_words(const char *str) { return 1; } #endif +/** + * snd_card_ro_proc_new - Create a read-only text proc file entry for the card + * @card: the card instance + * @name: the file name + * @private_data: the arbitrary private data + * @read: the read callback + * + * This proc file entry will be registered via snd_card_register() call, and + * it will be removed automatically at the card removal, too. + */ +static inline int +snd_card_ro_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *)) +{ + return snd_card_rw_proc_new(card, name, private_data, read, NULL); +} + /* * OSS info part */ |