diff options
Diffstat (limited to 'sound/core/pcm_memory.c')
| -rw-r--r-- | sound/core/pcm_memory.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index 428f8c169ee1..067d2056db9a 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -126,6 +126,8 @@ int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm) return 0; } +EXPORT_SYMBOL(snd_pcm_lib_preallocate_free_for_all); + #ifdef CONFIG_SND_VERBOSE_PROCFS /* * read callback for prealloc proc file @@ -191,9 +193,7 @@ static inline void preallocate_info_init(struct snd_pcm_substream *substream) struct snd_info_entry *entry; 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; - entry->c.text.write_size = 64; entry->c.text.write = snd_pcm_lib_preallocate_proc_write; entry->mode |= S_IWUSR; entry->private_data = substream; @@ -253,6 +253,8 @@ int snd_pcm_lib_preallocate_pages(struct snd_pcm_substream *substream, return snd_pcm_lib_preallocate_pages1(substream, size, max); } +EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages); + /** * snd_pcm_lib_preallocate_pages_for_all - pre-allocation for continous memory type (all substreams) * @pcm: the pcm instance @@ -280,6 +282,8 @@ int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm, return 0; } +EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages_for_all); + /** * snd_pcm_sgbuf_ops_page - get the page struct at the given offset * @substream: the pcm substream instance @@ -298,6 +302,8 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigne return sgbuf->page_table[idx]; } +EXPORT_SYMBOL(snd_pcm_sgbuf_ops_page); + /** * snd_pcm_lib_malloc_pages - allocate the DMA buffer * @substream: the substream to allocate the DMA buffer to @@ -349,6 +355,8 @@ int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size) return 1; /* area was changed */ } +EXPORT_SYMBOL(snd_pcm_lib_malloc_pages); + /** * snd_pcm_lib_free_pages - release the allocated DMA buffer. * @substream: the substream to release the DMA buffer @@ -374,3 +382,5 @@ int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream) snd_pcm_set_runtime_buffer(substream, NULL); return 0; } + +EXPORT_SYMBOL(snd_pcm_lib_free_pages); |