snd_dma_alloc_pages(9) centos man page | unix.com

SND_DMA_ALLOC_PAGES(9)					  Management of Cards and Device				    SND_DMA_ALLOC_PAGES(9)

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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    SND_DMA_ALLOC_PAGES(9)