snd_dma_alloc_pages (9) - Linux Man Pages

snd_dma_alloc_pages: allocate the buffer area according to the given type

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.

RETURN

Zero if the buffer with the given size is allocated successfully, otherwise a negative value on error.

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