snd_dma_alloc_pages

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

snd_dma_alloc_pages - allocate the buffer area according to the given type

SYNOPSIS

int snd_dma_alloc_pages(int type, struct device * device, size_t size, struct snd_dma_buffer * dmab);

ARGUMENTS

type

the DMA buffer type

device

the device pointer

size

the buffer size to allocate

dmab

buffer allocation record to store the allocated data

DESCRIPTION

Calls the memory-allocator function for the corresponding buffer type.

Returns zero if the buffer with the given size is allocated successfuly, other a negative value at error.