Query: snd_dma_alloc_pages
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
SND_DMA_ALLOC_PAGES(9) Management of Cards and Device SND_DMA_ALLOC_PAGES(9)NAMEsnd_dma_alloc_pages - allocate the buffer area according to the given typeSYNOPSISint snd_dma_alloc_pages(int type, struct device * device, size_t size, struct snd_dma_buffer * dmab);ARGUMENTStype the DMA buffer type device the device pointer size the buffer size to allocate dmab buffer allocation record to store the allocated dataDESCRIPTIONCalls the memory-allocator function for the corresponding buffer type.RETURNZero if the buffer with the given size is allocated successfully, otherwise a negative value on error.COPYRIGHTKernel Hackers Manual 3.10 June 2014 SND_DMA_ALLOC_PAGES(9)
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