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
int snd_dma_alloc_pages(int type, struct device * device, size_t size, struct snd_dma_buffer * dmab);
the DMA buffer type
the device pointer
the buffer size to allocate
buffer allocation record to store the allocated data
Calls the memory-allocator function for the corresponding buffer type.
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)
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