diff options
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/hwdep.c | 33 | ||||
| -rw-r--r-- | sound/core/info.c | 13 | ||||
| -rw-r--r-- | sound/core/init.c | 59 | ||||
| -rw-r--r-- | sound/core/pcm.c | 104 | ||||
| -rw-r--r-- | sound/core/pcm_memory.c | 39 | ||||
| -rw-r--r-- | sound/core/sound.c | 2 | ||||
| -rw-r--r-- | sound/core/sound_oss.c | 6 | ||||
| -rw-r--r-- | sound/core/timer.c | 48 |
8 files changed, 184 insertions, 120 deletions
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c index b8c0c8c4d12..618c43be0bc 100644 --- a/sound/core/hwdep.c +++ b/sound/core/hwdep.c @@ -458,6 +458,7 @@ static int snd_hwdep_dev_unregister(struct snd_device *device) return snd_hwdep_free(hwdep); } +#ifdef CONFIG_PROC_FS /* * Info interface */ @@ -477,13 +478,9 @@ static void snd_hwdep_proc_read(struct snd_info_entry *entry, up(®ister_mutex); } -/* - * ENTRY functions - */ +static struct snd_info_entry *snd_hwdep_proc_entry; -static struct snd_info_entry *snd_hwdep_proc_entry = NULL; - -static int __init alsa_hwdep_init(void) +static void __init snd_hwdep_proc_init(void) { struct snd_info_entry *entry; @@ -496,6 +493,25 @@ static int __init alsa_hwdep_init(void) } } snd_hwdep_proc_entry = entry; +} + +static void __exit snd_hwdep_proc_done(void) +{ + snd_info_unregister(snd_hwdep_proc_entry); +} +#else /* !CONFIG_PROC_FS */ +#define snd_hwdep_proc_init() +#define snd_hwdep_proc_done() +#endif /* CONFIG_PROC_FS */ + + +/* + * ENTRY functions + */ + +static int __init alsa_hwdep_init(void) +{ + snd_hwdep_proc_init(); snd_ctl_register_ioctl(snd_hwdep_control_ioctl); snd_ctl_register_ioctl_compat(snd_hwdep_control_ioctl); return 0; @@ -505,10 +521,7 @@ static void __exit alsa_hwdep_exit(void) { snd_ctl_unregister_ioctl(snd_hwdep_control_ioctl); snd_ctl_unregister_ioctl_compat(snd_hwdep_control_ioctl); - if (snd_hwdep_proc_entry) { - snd_info_unregister(snd_hwdep_proc_entry); - snd_hwdep_proc_entry = NULL; - } + snd_hwdep_proc_done(); } module_init(alsa_hwdep_init) diff --git a/sound/core/info.c b/sound/core/info.c index ec3282f266f..ae885392146 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -37,6 +37,8 @@ * */ +#ifdef CONFIG_PROC_FS + int snd_info_check_reserved_words(const char *str) { static char *reserved[] = @@ -66,8 +68,6 @@ int snd_info_check_reserved_words(const char *str) return 1; } -#ifdef CONFIG_PROC_FS - static DECLARE_MUTEX(info_mutex); struct snd_info_private_data { @@ -580,12 +580,10 @@ int __exit snd_info_done(void) snd_info_version_done(); if (snd_proc_root) { #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) - if (snd_seq_root) - snd_info_unregister(snd_seq_root); + snd_info_unregister(snd_seq_root); #endif #ifdef CONFIG_SND_OSSEMUL - if (snd_oss_root) - snd_info_unregister(snd_oss_root); + snd_info_unregister(snd_oss_root); #endif snd_remove_proc_entry(&proc_root, snd_proc_root); } @@ -937,7 +935,8 @@ int snd_info_unregister(struct snd_info_entry * entry) { struct proc_dir_entry *root; - snd_assert(entry != NULL, return -ENXIO); + if (! entry) + return 0; snd_assert(entry->p != NULL, return -ENXIO); root = entry->parent == NULL ? snd_proc_root : entry->parent->p; snd_assert(root, return -ENXIO); diff --git a/sound/core/init.c b/sound/core/init.c index 58e17d385f8..75816688607 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -46,12 +46,39 @@ DEFINE_RWLOCK(snd_card_rwlock); int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int free_flag); #endif +#ifdef CONFIG_PROC_FS static void snd_card_id_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { snd_iprintf(buffer, "%s\n", entry->card->id); } +static inline int init_info_for_card(struct snd_card *card) +{ + int err; + struct snd_info_entry *entry; + + if ((err = snd_info_card_register(card)) < 0) { + snd_printd("unable to create card info\n"); + return err; + } + if ((entry = snd_info_create_card_entry(card, "id", card->proc_root)) == NULL) { + snd_printd("unable to create card entry\n"); + return err; + } + entry->c.text.read_size = PAGE_SIZE; + entry->c.text.read = snd_card_id_read; + if (snd_info_register(entry) < 0) { + snd_info_free_entry(entry); + entry = NULL; + } + card->proc_id = entry; + return 0; +} +#else /* !CONFIG_PROC_FS */ +#define init_info_for_card(card) +#endif + static void snd_card_free_thread(void * __card); /** @@ -273,8 +300,7 @@ int snd_card_free(struct snd_card *card) } if (card->private_free) card->private_free(card); - if (card->proc_id) - snd_info_unregister(card->proc_id); + snd_info_unregister(card->proc_id); if (snd_info_card_free(card) < 0) { snd_printk(KERN_WARNING "unable to free card info\n"); /* Not fatal error */ @@ -414,7 +440,6 @@ static void choose_default_id(struct snd_card *card) int snd_card_register(struct snd_card *card) { int err; - struct snd_info_entry *entry; snd_assert(card != NULL, return -EINVAL); if ((err = snd_device_register_all(card)) < 0) @@ -429,22 +454,7 @@ int snd_card_register(struct snd_card *card) choose_default_id(card); snd_cards[card->number] = card; write_unlock(&snd_card_rwlock); - if ((err = snd_info_card_register(card)) < 0) { - snd_printd("unable to create card info\n"); - goto __skip_info; - } - if ((entry = snd_info_create_card_entry(card, "id", card->proc_root)) == NULL) { - snd_printd("unable to create card entry\n"); - goto __skip_info; - } - entry->c.text.read_size = PAGE_SIZE; - entry->c.text.read = snd_card_id_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - card->proc_id = entry; - __skip_info: + init_info_for_card(card); #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) if (snd_mixer_oss_notify_callback) snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_REGISTER); @@ -452,6 +462,7 @@ int snd_card_register(struct snd_card *card) return 0; } +#ifdef CONFIG_PROC_FS static struct snd_info_entry *snd_card_info_entry = NULL; static void snd_card_info_read(struct snd_info_entry *entry, @@ -478,7 +489,7 @@ static void snd_card_info_read(struct snd_info_entry *entry, snd_iprintf(buffer, "--- no soundcards ---\n"); } -#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) +#ifdef CONFIG_SND_OSSEMUL void snd_card_info_read_oss(struct snd_info_buffer *buffer) { @@ -550,15 +561,15 @@ int __init snd_card_info_init(void) int __exit snd_card_info_done(void) { - if (snd_card_info_entry) - snd_info_unregister(snd_card_info_entry); + snd_info_unregister(snd_card_info_entry); #ifdef MODULE - if (snd_card_module_info_entry) - snd_info_unregister(snd_card_module_info_entry); + snd_info_unregister(snd_card_module_info_entry); #endif return 0; } +#endif /* CONFIG_PROC_FS */ + /** * snd_component_add - add a component string * @card: soundcard structure diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 95036c83de4..28ca61eb0b0 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -151,30 +151,6 @@ static int snd_pcm_control_ioctl(struct snd_card *card, #define FORMAT(v) [SNDRV_PCM_FORMAT_##v] = #v #define SUBFORMAT(v) [SNDRV_PCM_SUBFORMAT_##v] = #v -static char *snd_pcm_stream_names[] = { - STREAM(PLAYBACK), - STREAM(CAPTURE), -}; - -static char *snd_pcm_state_names[] = { - STATE(OPEN), - STATE(SETUP), - STATE(PREPARED), - STATE(RUNNING), - STATE(XRUN), - STATE(DRAINING), - STATE(PAUSED), - STATE(SUSPENDED), -}; - -static char *snd_pcm_access_names[] = { - ACCESS(MMAP_INTERLEAVED), - ACCESS(MMAP_NONINTERLEAVED), - ACCESS(MMAP_COMPLEX), - ACCESS(RW_INTERLEAVED), - ACCESS(RW_NONINTERLEAVED), -}; - static char *snd_pcm_format_names[] = { FORMAT(S8), FORMAT(U8), @@ -216,6 +192,36 @@ static char *snd_pcm_format_names[] = { FORMAT(U18_3BE), }; +const char *snd_pcm_format_name(snd_pcm_format_t format) +{ + return snd_pcm_format_names[format]; +} + +#ifdef CONFIG_PROC_FS +static char *snd_pcm_stream_names[] = { + STREAM(PLAYBACK), + STREAM(CAPTURE), +}; + +static char *snd_pcm_state_names[] = { + STATE(OPEN), + STATE(SETUP), + STATE(PREPARED), + STATE(RUNNING), + STATE(XRUN), + STATE(DRAINING), + STATE(PAUSED), + STATE(SUSPENDED), +}; + +static char *snd_pcm_access_names[] = { + ACCESS(MMAP_INTERLEAVED), + ACCESS(MMAP_NONINTERLEAVED), + ACCESS(MMAP_COMPLEX), + ACCESS(RW_INTERLEAVED), + ACCESS(RW_NONINTERLEAVED), +}; + static char *snd_pcm_subformat_names[] = { SUBFORMAT(STD), }; @@ -236,11 +242,6 @@ static const char *snd_pcm_access_name(snd_pcm_access_t access) return snd_pcm_access_names[access]; } -const char *snd_pcm_format_name(snd_pcm_format_t format) -{ - return snd_pcm_format_names[format]; -} - static const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat) { return snd_pcm_subformat_names[subformat]; @@ -288,7 +289,6 @@ static const char *snd_pcm_oss_format_name(int format) } #endif -#ifdef CONFIG_PROC_FS static void snd_pcm_proc_info_read(struct snd_pcm_substream *substream, struct snd_info_buffer *buffer) { @@ -431,7 +431,6 @@ static void snd_pcm_substream_proc_status_read(struct snd_info_entry *entry, snd_iprintf(buffer, "hw_ptr : %ld\n", runtime->status->hw_ptr); snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); } -#endif #ifdef CONFIG_SND_DEBUG static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry, @@ -596,6 +595,12 @@ static int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) } return 0; } +#else /* !CONFIG_PROC_FS */ +static inline int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) { return 0; } +static inline int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { return 0; } +static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; } +static inline int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) { return 0; } +#endif /* CONFIG_PROC_FS */ /** * snd_pcm_new_stream - create a new PCM stream @@ -1013,6 +1018,7 @@ int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree) return 0; } +#ifdef CONFIG_PROC_FS /* * Info interface */ @@ -1039,18 +1045,12 @@ static void snd_pcm_proc_read(struct snd_info_entry *entry, up(®ister_mutex); } -/* - * ENTRY functions - */ - static struct snd_info_entry *snd_pcm_proc_entry = NULL; -static int __init alsa_pcm_init(void) +static void snd_pcm_proc_init(void) { struct snd_info_entry *entry; - snd_ctl_register_ioctl(snd_pcm_control_ioctl); - snd_ctl_register_ioctl_compat(snd_pcm_control_ioctl); if ((entry = snd_info_create_module_entry(THIS_MODULE, "pcm", NULL)) != NULL) { snd_info_set_text_ops(entry, NULL, SNDRV_CARDS * SNDRV_PCM_DEVICES * 128, snd_pcm_proc_read); @@ -1060,6 +1060,29 @@ static int __init alsa_pcm_init(void) } } snd_pcm_proc_entry = entry; +} + +static void snd_pcm_proc_done(void) +{ + if (snd_pcm_proc_entry) + snd_info_unregister(snd_pcm_proc_entry); +} + +#else /* !CONFIG_PROC_FS */ +#define snd_pcm_proc_init() +#define snd_pcm_proc_done() +#endif /* CONFIG_PROC_FS */ + + +/* + * ENTRY functions + */ + +static int __init alsa_pcm_init(void) +{ + snd_ctl_register_ioctl(snd_pcm_control_ioctl); + snd_ctl_register_ioctl_compat(snd_pcm_control_ioctl); + snd_pcm_proc_init(); return 0; } @@ -1067,10 +1090,7 @@ static void __exit alsa_pcm_exit(void) { snd_ctl_unregister_ioctl(snd_pcm_control_ioctl); snd_ctl_unregister_ioctl_compat(snd_pcm_control_ioctl); - if (snd_pcm_proc_entry) { - snd_info_unregister(snd_pcm_proc_entry); - snd_pcm_proc_entry = NULL; - } + snd_pcm_proc_done(); } module_init(alsa_pcm_init) diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index d37bcb76188..a0119ae67dc 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -100,10 +100,8 @@ static void snd_pcm_lib_preallocate_dma_free(struct snd_pcm_substream *substream int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream) { snd_pcm_lib_preallocate_dma_free(substream); - if (substream->proc_prealloc_entry) { - snd_info_unregister(substream->proc_prealloc_entry); - substream->proc_prealloc_entry = NULL; - } + snd_info_unregister(substream->proc_prealloc_entry); + substream->proc_prealloc_entry = NULL; return 0; } @@ -126,6 +124,7 @@ int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm) return 0; } +#ifdef CONFIG_PROC_FS /* * read callback for prealloc proc file * @@ -185,20 +184,10 @@ static void snd_pcm_lib_preallocate_proc_write(struct snd_info_entry *entry, } } -/* - * pre-allocate the buffer and create a proc file for the substream - */ -static int snd_pcm_lib_preallocate_pages1(struct snd_pcm_substream *substream, - size_t size, size_t max) +static inline void preallocate_info_init(struct snd_pcm_substream *substream) { struct snd_info_entry *entry; - if (size > 0 && preallocate_dma && substream->number < maximum_substreams) - preallocate_pcm_pages(substream, size); - - if (substream->dma_buffer.bytes > 0) - substream->buffer_bytes_max = substream->dma_buffer.bytes; - substream->dma_max = max; if ((entry = snd_info_create_card_entry(substream->pcm->card, "prealloc", substream->proc_root)) != NULL) { entry->c.text.read_size = 64; entry->c.text.read = snd_pcm_lib_preallocate_proc_read; @@ -212,6 +201,26 @@ static int snd_pcm_lib_preallocate_pages1(struct snd_pcm_substream *substream, } } substream->proc_prealloc_entry = entry; +} + +#else /* !CONFIG_PROC_FS */ +#define preallocate_info_init(s) +#endif + +/* + * pre-allocate the buffer and create a proc file for the substream + */ +static int snd_pcm_lib_preallocate_pages1(struct snd_pcm_substream *substream, + size_t size, size_t max) +{ + + if (size > 0 && preallocate_dma && substream->number < maximum_substreams) + preallocate_pcm_pages(substream, size); + + if (substream->dma_buffer.bytes > 0) + substream->buffer_bytes_max = substream->dma_buffer.bytes; + substream->dma_max = max; + preallocate_info_init(substream); return 0; } diff --git a/sound/core/sound.c b/sound/core/sound.c index 3b91f180f68..a8eda02bcf1 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -320,6 +320,7 @@ int snd_unregister_device(int type, struct snd_card *card, int dev) return 0; } +#ifdef CONFIG_PROC_FS /* * INFO PART */ @@ -396,6 +397,7 @@ int __exit snd_minor_info_done(void) snd_info_unregister(snd_minor_info_entry); return 0; } +#endif /* CONFIG_PROC_FS */ /* * INIT PART diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c index 3ae1c0d7ffd..d0be32b517c 100644 --- a/sound/core/sound_oss.c +++ b/sound/core/sound_oss.c @@ -244,11 +244,9 @@ static void snd_minor_info_oss_read(struct snd_info_entry *entry, up(&sound_oss_mutex); } -#endif /* CONFIG_PROC_FS */ int __init snd_minor_info_oss_init(void) { -#ifdef CONFIG_PROC_FS struct snd_info_entry *entry; entry = snd_info_create_module_entry(THIS_MODULE, "devices", snd_oss_root); @@ -261,17 +259,15 @@ int __init snd_minor_info_oss_init(void) } } snd_minor_info_oss_entry = entry; -#endif return 0; } int __exit snd_minor_info_oss_done(void) { -#ifdef CONFIG_PROC_FS if (snd_minor_info_oss_entry) snd_info_unregister(snd_minor_info_oss_entry); -#endif return 0; } +#endif /* CONFIG_PROC_FS */ #endif /* CONFIG_SND_OSSEMUL */ diff --git a/sound/core/timer.c b/sound/core/timer.c index c62dbacdca1..2425b971b24 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1052,6 +1052,7 @@ static int snd_timer_register_system(void) return snd_timer_global_register(timer); } +#ifdef CONFIG_PROC_FS /* * Info interface */ @@ -1107,6 +1108,33 @@ static void snd_timer_proc_read(struct snd_info_entry *entry, up(®ister_mutex); } +static struct snd_info_entry *snd_timer_proc_entry = NULL; + +static void __init snd_timer_proc_init(void) +{ + struct snd_info_entry *entry; + + entry = snd_info_create_module_entry(THIS_MODULE, "timers", NULL); + if (entry != NULL) { + entry->c.text.read_size = SNDRV_TIMER_DEVICES * 128; + entry->c.text.read = snd_timer_proc_read; + if (snd_info_register(entry) < 0) { + snd_info_free_entry(entry); + entry = NULL; + } + } + snd_timer_proc_entry = entry; +} + +static void __exit snd_timer_proc_done(void) +{ + snd_info_unregister(snd_timer_proc_entry); +} +#else /* !CONFIG_PROC_FS */ +#define snd_timer_proc_init() +#define snd_timer_proc_done() +#endif + /* * USER SPACE interface */ @@ -1928,27 +1956,15 @@ static struct file_operations snd_timer_f_ops = * ENTRY functions */ -static struct snd_info_entry *snd_timer_proc_entry = NULL; - static int __init alsa_timer_init(void) { int err; - struct snd_info_entry *entry; #ifdef SNDRV_OSS_INFO_DEV_TIMERS snd_oss_info_register(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1, "system timer"); #endif - entry = snd_info_create_module_entry(THIS_MODULE, "timers", NULL); - if (entry != NULL) { - entry->c.text.read_size = SNDRV_TIMER_DEVICES * 128; - entry->c.text.read = snd_timer_proc_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - snd_timer_proc_entry = entry; + if ((err = snd_timer_register_system()) < 0) snd_printk(KERN_ERR "unable to register system timer (%i)\n", err); @@ -1956,6 +1972,7 @@ static int __init alsa_timer_init(void) &snd_timer_f_ops, NULL, "timer")) < 0) snd_printk(KERN_ERR "unable to register timer device (%i)\n", err); + snd_timer_proc_init(); return 0; } @@ -1969,10 +1986,7 @@ static void __exit alsa_timer_exit(void) struct snd_timer *timer = list_entry(p, struct snd_timer, device_list); snd_timer_unregister(timer); } - if (snd_timer_proc_entry) { - snd_info_unregister(snd_timer_proc_entry); - snd_timer_proc_entry = NULL; - } + snd_timer_proc_done(); #ifdef SNDRV_OSS_INFO_DEV_TIMERS snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1); #endif |