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
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.
Returns zero if the buffer with the given size is allocated
successfuly, other a negative value at error.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_DMA_ALLOC_PAGES(9)
