Lines Matching refs:dma_area
111 vfree(substream->runtime->dma_area); in dsp_buffer_free()
112 substream->runtime->dma_area = NULL; in dsp_buffer_free()
122 if (substream->runtime->dma_area) { in dsp_buffer_alloc()
129 substream->runtime->dma_area = vmalloc(size); in dsp_buffer_alloc()
130 if (!substream->runtime->dma_area) in dsp_buffer_alloc()
227 if (!runtime || !runtime->dma_area) { in tm6000_fillbuf()
247 runtime->dma_area, buf_pos, in tm6000_fillbuf()
252 memcpy(runtime->dma_area + buf_pos * stride, buf, cnt * stride); in tm6000_fillbuf()
253 memcpy(runtime->dma_area, buf + cnt * stride, in tm6000_fillbuf()
256 memcpy(runtime->dma_area + buf_pos * stride, buf, in tm6000_fillbuf()
383 void *pageptr = subs->runtime->dma_area + offset; in snd_pcm_get_vmalloc_page()