snd_pcm_lib_preallocate_pages9
Pre-allocation for the given dma type
Arguments
substream
the pcm substream instance
type
DMA type (SNDRV_DMA_TYPE_*)
data
DMA type dependent data
size
the requested pre-allocation size in bytes
max
the max. allowed pre-allocation size
Overview
Do pre-allocation for the given DMA buffer type.
Return
Zero if successful, or a negative error code on failure.
History
- Debian 9 (Stretch): the text shown here
- Debian 8 (Jessie)
- Debian 7 (Wheezy)
- Debian 6.0 (Squeeze)
- Debian 5.0 (Lenny)
- Debian 4.0 (Etch)