diff options
Diffstat (limited to 'include/sound/core.h')
-rw-r--r-- | include/sound/core.h | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index f8c4ef0aa352..52fcc2f62b9f 100644 --- a/include/sound/core.h +++ b/include/sound/core.h | |||
@@ -126,25 +126,26 @@ struct snd_monitor_file { | |||
126 | struct snd_monitor_file *next; | 126 | struct snd_monitor_file *next; |
127 | }; | 127 | }; |
128 | 128 | ||
129 | struct snd_shutdown_f_ops; /* define it later */ | 129 | struct snd_shutdown_f_ops; /* define it later in init.c */ |
130 | 130 | ||
131 | /* main structure for soundcard */ | 131 | /* main structure for soundcard */ |
132 | 132 | ||
133 | struct _snd_card { | 133 | struct _snd_card { |
134 | int number; /* number of soundcard (index to snd_cards) */ | 134 | int number; /* number of soundcard (index to |
135 | snd_cards) */ | ||
135 | 136 | ||
136 | char id[16]; /* id string of this card */ | 137 | char id[16]; /* id string of this card */ |
137 | char driver[16]; /* driver name */ | 138 | char driver[16]; /* driver name */ |
138 | char shortname[32]; /* short name of this soundcard */ | 139 | char shortname[32]; /* short name of this soundcard */ |
139 | char longname[80]; /* name of this soundcard */ | 140 | char longname[80]; /* name of this soundcard */ |
140 | char mixername[80]; /* mixer name */ | 141 | char mixername[80]; /* mixer name */ |
141 | char components[80]; /* card components delimited with space */ | 142 | char components[80]; /* card components delimited with |
142 | 143 | space */ | |
143 | struct module *module; /* top-level module */ | 144 | struct module *module; /* top-level module */ |
144 | 145 | ||
145 | void *private_data; /* private data for soundcard */ | 146 | void *private_data; /* private data for soundcard */ |
146 | void (*private_free) (snd_card_t *card); /* callback for freeing of private data */ | 147 | void (*private_free) (snd_card_t *card); /* callback for freeing of |
147 | 148 | private data */ | |
148 | struct list_head devices; /* devices */ | 149 | struct list_head devices; /* devices */ |
149 | 150 | ||
150 | unsigned int last_numid; /* last used numeric ID */ | 151 | unsigned int last_numid; /* last used numeric ID */ |
@@ -160,7 +161,8 @@ struct _snd_card { | |||
160 | struct proc_dir_entry *proc_root_link; /* number link to real id */ | 161 | struct proc_dir_entry *proc_root_link; /* number link to real id */ |
161 | 162 | ||
162 | struct snd_monitor_file *files; /* all files associated to this card */ | 163 | struct snd_monitor_file *files; /* all files associated to this card */ |
163 | struct snd_shutdown_f_ops *s_f_ops; /* file operations in the shutdown state */ | 164 | struct snd_shutdown_f_ops *s_f_ops; /* file operations in the shutdown |
165 | state */ | ||
164 | spinlock_t files_lock; /* lock the files for this card */ | 166 | spinlock_t files_lock; /* lock the files for this card */ |
165 | int shutdown; /* this card is going down */ | 167 | int shutdown; /* this card is going down */ |
166 | wait_queue_head_t shutdown_sleep; | 168 | wait_queue_head_t shutdown_sleep; |
@@ -196,8 +198,6 @@ static inline void snd_power_unlock(snd_card_t *card) | |||
196 | up(&card->power_lock); | 198 | up(&card->power_lock); |
197 | } | 199 | } |
198 | 200 | ||
199 | int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file); | ||
200 | |||
201 | static inline unsigned int snd_power_get_state(snd_card_t *card) | 201 | static inline unsigned int snd_power_get_state(snd_card_t *card) |
202 | { | 202 | { |
203 | return card->power_state; | 203 | return card->power_state; |
@@ -208,6 +208,10 @@ static inline void snd_power_change_state(snd_card_t *card, unsigned int state) | |||
208 | card->power_state = state; | 208 | card->power_state = state; |
209 | wake_up(&card->power_sleep); | 209 | wake_up(&card->power_sleep); |
210 | } | 210 | } |
211 | |||
212 | /* init.c */ | ||
213 | int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file); | ||
214 | |||
211 | int snd_card_set_pm_callback(snd_card_t *card, | 215 | int snd_card_set_pm_callback(snd_card_t *card, |
212 | int (*suspend)(snd_card_t *, pm_message_t), | 216 | int (*suspend)(snd_card_t *, pm_message_t), |
213 | int (*resume)(snd_card_t *), | 217 | int (*resume)(snd_card_t *), |
@@ -238,15 +242,14 @@ static inline int snd_power_wait(snd_card_t *card, unsigned int state, struct fi | |||
238 | 242 | ||
239 | #endif /* CONFIG_PM */ | 243 | #endif /* CONFIG_PM */ |
240 | 244 | ||
241 | /* device.c */ | ||
242 | |||
243 | struct _snd_minor { | 245 | struct _snd_minor { |
244 | struct list_head list; /* list of all minors per card */ | 246 | struct list_head list; /* list of all minors per card */ |
245 | int number; /* minor number */ | 247 | int number; /* minor number */ |
246 | int device; /* device number */ | 248 | int device; /* device number */ |
247 | const char *comment; /* for /proc/asound/devices */ | 249 | const char *comment; /* for /proc/asound/devices */ |
248 | struct file_operations *f_ops; /* file operations */ | 250 | struct file_operations *f_ops; /* file operations */ |
249 | char name[0]; /* device name (keep at the end of structure) */ | 251 | char name[0]; /* device name (keep at the end of |
252 | structure) */ | ||
250 | }; | 253 | }; |
251 | 254 | ||
252 | typedef struct _snd_minor snd_minor_t; | 255 | typedef struct _snd_minor snd_minor_t; |
@@ -411,7 +414,7 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) | |||
411 | printk(fmt ,##args) | 414 | printk(fmt ,##args) |
412 | #endif | 415 | #endif |
413 | /** | 416 | /** |
414 | * snd_assert - run-time assersion macro | 417 | * snd_assert - run-time assertion macro |
415 | * @expr: expression | 418 | * @expr: expression |
416 | * @args...: the action | 419 | * @args...: the action |
417 | * | 420 | * |
@@ -427,7 +430,7 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) | |||
427 | }\ | 430 | }\ |
428 | } while (0) | 431 | } while (0) |
429 | /** | 432 | /** |
430 | * snd_runtime_check - run-time assersion macro | 433 | * snd_runtime_check - run-time assertion macro |
431 | * @expr: expression | 434 | * @expr: expression |
432 | * @args...: the action | 435 | * @args...: the action |
433 | * | 436 | * |