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other versions
- wheezy 3.2.78-1
| SND_DMA_GET_RESERVED(9) | Sound Devices | SND_DMA_GET_RESERVED(9) |
NAME¶
snd_dma_get_reserved_buf - get the reserved buffer for the given deviceSYNOPSIS¶
size_t
snd_dma_get_reserved_buf(struct snd_dma_buffer * dmab,
unsigned int id);
ARGUMENTS¶
dmabthe buffer allocation record to store
id
the buffer id
DESCRIPTION¶
Looks for the reserved-buffer list and re-uses if the same buffer is found in the list. When the buffer is found, it's removed from the free list. Returns the size of buffer if the buffer is found, or zero if not found.COPYRIGHT¶
| March 2016 | Kernel Hackers Manual 3.2. |