snd_dma_get_reserved_buf - get the reserved buffer for the given device
2. SYNOPSIS ▲
size_t snd_dma_get_reserved_buf(struct snd_dma_buffer * dmab , unsigned int id );
3. ARGUMENTS ▲
the buffer allocation record to store
the buffer id
4. DESCRIPTION ▲
Looks for the reserved-buffer list and re-uses if the same buffer is found in the list. When the buffer is found, itAqs removed from the free list.
5. RETURN ▲
The size of buffer if the buffer is found, or zero if not found.
6. COPYRIGHT ▲