snd_dma_alloc_pages

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.