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 4.8.                 January 2017                    SND_DMA_ALLOC_PAGES(9)