snd_pcm_lib_preallocate_free_for_all(9)

1SND_PCM_LIB_PREALLOC(9)             PCM API            SND_PCM_LIB_PREALLOC(9)
2
3
4

NAME

6       snd_pcm_lib_preallocate_free_for_all - release all pre-allocated
7       buffers on the pcm
8

10       int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm * pcm);
11

13       pcm
14           the pcm instance
15

17       Releases all the pre-allocated buffers on the given pcm.
18
19       Returns zero if successful, or a negative error code on failure.
20

22Kernel Hackers Manual 2.6.         June 2019           SND_PCM_LIB_PREALLOC(9)