snd_pcm_sgbuf_get_addr (9) Linux Manual Page

snd_pcm_sgbuf_get_addr – Get the DMA address at the corresponding offset

Synopsis

dma_addr_t snd_pcm_sgbuf_get_addr(struct snd_pcm_substream * substream, unsigned int ofs);

Arguments

substream

PCM substream

ofs

byte offset

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